A Travel Price Comparison for Families, Couples, and Backpackers Osaka vs. San Diego for Attractions, Food, Nightlife, and Families

Should you visit Osaka or San Diego?

Which is cheaper to visit? Which is more expensive for vacation?

If you're trying to decide where to visit between Osaka or San Diego, this travel comparison, which includes costs, can help. The overall cost of travel is usually a consideration when deciding where to go next, and the cost comparison down below can help you decide based on the average prices from other travelers along with your own travel budget.

Osaka

Osaka is a cultural, high energy, and colorful city. Travelers will also find plenty of sights and attractions here, as it's a big city that attracts lots of visitors. Visitors also love the museums, nightlife, and food.

San Diego

San Diego is a idyllic, fun-filled, and hip coastal city. Because this is such a big city, visitors will find many sights and attractions around town. It offers plenty of beauty for visitors. As this is a very quaint destination, you'll find it has a special atmosphere. It's also popular because of the hiking, shopping, and museums.

Osaka and San Diego: Pros and Cons

Pros
  • Popular museums and historical sights
  • Popular for food and cuisine
  • Active nightlife
  • Scenic old town
  • Fun shopping
  • Family-friendly
  • Good for couples and romance
  • Good for backpackers and budget travelers
  • Good public transit
  • Big city activities
Pros
  • Popular museums and historical sights
  • Active nightlife
  • Good music scene
  • Nice resorts
  • Good scuba and snorkeling destination
  • Popular beach
  • Good for hiking
  • Family-friendly
  • Good for couples and romance
  • Good for backpackers and budget travelers
Things to Consider
  • Less popular for food
  • Less popular for shopping
  • Public transit not as usable


Is there more to do in Osaka or San Diego?

Visitors will generally find more to do in San Diego than Osaka. While Osaka is larger than San Diego, San Diego has more sights, attractions, and activities for tourists. San Diego is more popular for its music, resorts, scuba diving & snorkeling, beaches, hiking, impressive beauty, and quaint atmosphere, while Osaka is known for its museums, food, nightlife, historical sights, shopping, and big city activities. San Diego is more touristy than Osaka and is known for its relaxed coastal atmosphere, its many kid-friendly sights, and its beautiful beaches with critter-filled tidal pools. It is also home to The San Diego Zoo. Osaka is popular for its diverse street food, eclectic shopping and its economic roots as a port city.

How is Osaka different from San Diego?

Which is Better for a Holiday?

Let's take a look at the differences and similarities between San Diego and Osaka. Then, you can decide for yourself which place is better for your next trip.

Are the Museums and Historical Sights Better in Osaka or San Diego?

Osaka
San Diego

Osaka is renowned for its historical sights. Also, San Diego is not as popular, but is still a nice coastal city for its sights and museums.

The museums and tourist attractions in Osaka are world-renowned. The city is filled with impressive sights that are both old and new. A highlight is a visit to Osaka Castle, which dates back to the 1500s. The city's most well known temple is Shitennō-ji Temple and the Kobe Port Tower is another recognizable sight. Other highlights include the Osaka Aquarium Kaiyukan, the Tempozan Ferris Wheel, and the National Museum of Art.

San Diego offers many unique museums, sights, and landmarks that will make for a memorable trip. While the city is famous for it's beaches, zoos, and aquariums, don't overlook the museums and other landmarks. Popular options include the Midway Aircraft Carrier Museum, the Old Town State Historic Park, and Point Loma and Cabrillo Monument.


Is the Food Better in Osaka or San Diego? Which Destination has the Best Restaurants?

Osaka
San Diego

Osaka is renowned for its local flavors and cuisine. Also, San Diego is not as popular, but is still a nice coastal city for its local cuisine and restaurants.

Eat your way through Osaka, as it has many local or world renowned restaurants to choose from. It's one of the top culinary cities in Japan, and you'll find both local and regional dishes throughout. Street food is famous here, but there are also award winning restaurants and small traditional venues. Sushi and sashimi is a favorite, and it's focused simple and high quality ingredients. You'll find some great sushi restaurants around Kuromon Ichiba Market. Another unique experience is to visit a conveyor belt sushi restaurant. Land lovers should try the Yakiniku and Horumon, which is Japanese barbecue. And, of course, there's the ramen. Don't miss the ramen!

There are many up and coming restaurants in the San Diego area. The city has great seafood and a diversity of cuisines. There are many casual dining options that serve informal foods like burgers or salads, but there are also award-winning fine dining restaurants with elegant atmospheres. Popular local dishes include fish tacos and California burritos.

Is Osaka or San Diego Better for Nightlife?

Osaka
San Diego

Osaka is renowned for nightlife and partying. Also, San Diego is not as popular, but is still a nice coastal city for its evening party scene.

Osaka is a destination that you simply have to visit at least once for nightlife. The city really comes to life after the sun sets. The buildings light up and the energy is palpable. In addition to the many world class restaurants, there are countless bars, pubs and izakaya, which are Japanese-style bars. Beer is popular, with many internationally recognized brands available. The most popular nightlife area is Dotonbori, which is along the Dotonbori River.

San Diego has plenty to do after the sun goes down. The heart of the city's nightlife scene is in the Gaslamp District, which is filled with bars, clubs, and music venues. There's a young student population that keeps the nightlife scene casual and fun.

Is Osaka or San Diego Better for Music?

Osaka
San Diego

San Diego is an excellent place to visit for its music scene. However, Osaka is not a live music destination.

Whether you like big venues or smaller artists, San Diego has diverse options. Popular venues include the House of Blues, The Belly Up, and The Shout House.

Osaka is not a live music destination.


Is Osaka or San Diego Better for Resorts?

Osaka
San Diego

San Diego is a nice place to visit for its luxury resorts. However, Osaka is not a resort destination.

San Diego has a few great resort options. Most people prefer to stay in hotels or VRBOs, but several popular resorts include Fairmont Grand Del Mar, Paradise Point, and the famous Hotel del Coronado.

Osaka is not a resort destination.

Is Osaka or San Diego Better for Scuba Diving and Snorkeling?

Osaka
San Diego

San Diego is a nice place to visit for snorkeling and scuba diving. However, Osaka is not a scuba or snorkeling destination.

San Diego has a few areas where visitors often go scuba diving or snorkeling. Popular snorkeling and diving spots include La Jolla Cove, Mission Bay, and Turtle Town. The water's a bit chili, but it's still worth going for a dive or popping on a mask and snorkeling around for a bit.

Osaka is not a scuba or snorkeling destination.

Is Osaka or San Diego Better for Beaches?

Osaka
San Diego

San Diego is a world-class destination for the beach. However, Osaka is not a beach destination.

The beaches in San Diego are among the best in the world. The city has great beaches with tidal pools and interesting sea life at low tide. Adults and kids alike will enjoy hitting the beach when the tides are out and looking for local critters in the tidal pools. Popular beaches in the area include La Jolla Cove Beach, Coronado Beach, and Pacific Beach.

Osaka is not a beach destination.


Is Osaka or San Diego Better for its Old Town?

Osaka
San Diego

Osaka is great for its old town. However, San Diego does not have a historic old town.

There are many historical things to see in the old town of Osaka. If you want to step back in time, head to Shinsekai, which holds tight to its traditional street life scene. There are old-school arcades, traditional shops, and local street food to sample.

San Diego does not have a historic old town.

Is Osaka or San Diego Better for Hiking?

Osaka
San Diego

San Diego is an excellent place to visit for its hiking trails. However, Osaka is not a hiking destination.

Many visitors explore the nearby hiking trails while visiting San Diego. The city is filled with parks and has tons of natural beauty. There is plenty of urban hiking in town, or you can visit more natural areas just out of town. Head to Torrey Pines State Park or Los Penasquitos Canyon Trail for some nice hikes.

Osaka is not a hiking destination.

Is the Shopping Better in Osaka or San Diego?

Osaka
San Diego

Osaka is renowned for its shopping opportunities. Also, San Diego is not as popular, but is still a nice coastal city for its shopping areas.

Known for shopping, Osaka draws large crowds to its stores. There is everything from grand shopping malls to specialty boutique shops that sell antiques or local trinkets. Umeda Shopping Arcade is a large mall that has everything. For international brands, head to America Mura, which is where many of the younger Japanese hang out. Shinsaibashi-Suji Street is a favorite shopping street in the city and also not-to-be-missed.

Many visitors go to San Diego to go shopping. Head to Fashion Valley or Westfield UTC for some fun shopping. There are suburban shopping malls in the area as well as souvenir shops in the more touristy areas.


Is Osaka or San Diego Better for Families?

Osaka
San Diego

San Diego is a world-class destination for its kid-friendly activities. Also, Osaka is not quite as popular, but is fairly good for its family-friendly activities.

San Diego is an amazing family-friendly coastal city to visit. The city is filled with kid-friendly activities that everyone can enjoy. There's the world-class zoo, several amusement parks, the beaches, aquariums, and more. The year-round warm weather makes it easy to spend plenty of time outdoors in parks, playgrounds, and beaches where kids can stretch their legs and run around.

Osaka is a very family-friendly place to visit. Kids will enjoy the view from the observatory of the Umeda Sky Building or taking a ride on the HEP Five Ferris Wheel. There is also the Kids Plaza Osaka as well as arcades along Tenjinbashi suji Shopping Street. A highlight of a trip to the city is a visit to the Osaka Castle and museum lovers will also appreciate visiting the Osaka Science Museum or the Osaka Museum of Housing and Living.

Is Osaka or San Diego Better for Couples?

Osaka
San Diego

San Diego is a world-class destination for couples. Also, Osaka is not quite as popular, but is fairly good for romance.

San Diego has so much to offer for a romantic couple's vacation. For adventurous couples, there are many outdoor activities that you can enjoy together. The beaches offer a great playground for adults who enjoy the water and warm weather. There are also restaurants and a great nightlife in San Diego.

Couples visit Osaka frequently as it offers plenty of romantic activities. The city's atmosphere is filled with an energy that couples will enjoy. You can take a walk along the Tombori Riverwalk. For a touch of nature, head to Minoh Park and check out Minoh Falls, or for a relaxing experience, visit the hot springs at Solaniwa Onsen. Other fun activities include taking a ride on the Hep Five Ferris wheel or sampling the city's famous street food.

Is Osaka or San Diego Better for Backpackers and Budget Travelers?

Osaka
San Diego

Osaka is great for backpackers and budget travelers. Also, San Diego is not as popular, but is still a nice coastal city for backpackers.

Many backpackers visit Osaka. There are plenty of hostels around town and street food is an affordable and fun way to enjoy the city's culinary scene.

Plenty of budget travelers visit San Diego. Backpackers will enjoy the young vibe of the city. There are a few great hostels near the beach or in town.


Is Osaka or San Diego Better for Students?

Osaka
San Diego

San Diego is a world-class destination for its student-friendly activities. Also, Osaka is not quite as popular, but is fairly good for students.

San Diego is a great destination for students. With its young population and many universities, international students will feel right at home in San Diego. There are also many great outdoor activities for the adventurous.

Students come from all over to stay in Osaka. There's a colorful energy and a lively atmosphere that appeals to students. The city is also the second largest economic center in the country.

Is Osaka or San Diego Better for Public Transit? Which Is Easier to Get Around Without a Car?

Osaka
San Diego

Osaka is renowned for times when you don't have a car. However, San Diego is not a good destination for its public transit.

Osaka has a great public transit system. The best way to get around town is by subway or train. The main tourist areas are located along the Midosuji subway line, which runs north to south.

Public transit is generally limited in San Diego. The city has a trolley (light rail system) as well as a bus system. Most people depend on cars to get around, and you'll likely enjoy your trip a bit more if you have your own vehicle.

Is Osaka or San Diego a more walkable city?

Osaka
San Diego

Osaka and San Diego are good when it comes to walkability.

Osaka is a somewhat walkable city. There are parts of the city that are fun to explore on foot.

San Diego is somewhat walkable. The downtown area is walkable, but if you want to travel further, you'll need to find a different form of transportation.


For even more information, also check out Is Osaka Worth Visiting? and Is San Diego Worth Visiting?.

Should I spend more time in San Diego or Osaka?

How long in Osaka or San Diego?

In either Osaka or San Diego, you'll find plenty of activities to fill your time. Most visitors tend to spend more time in San Diego than Osaka because of the overall number of sights and activities. Usually, 2-4 days is a good amount of time for Osaka, and 3-5 days is enough time in San Diego.

Families should spend more time in San Diego than Osaka. Because of the many family-friendly attractions and fun things to do for kids in San Diego, it's a great place to visit with the whole family.

Couples should spend more time in San Diego than Osaka. You'll find plenty of romantic sights and fun activities in San Diego that are perfect for a weekend getaway or a longer couple's trip.

Backpackers and budget travelers should spend more time in Osaka than San Diego if your budget allows for it. With a larger number of budget-friendly sights, good nightlife, and active things to do, anyone traveling on a budget would have a good time in Osaka.


  • How many days in Osaka or San Diego? Ideal Length of Stay
    Osaka 2-4 
    San Diego 3-5

One day in Osaka or San Diego?

People visit Osaka because there is so much to do. Visiting the old town is also a must. Since there is so much to do in the area, one day is probably not enough for all of it. It has many unique tourist attractions and fascinating things to do.

In San Diego, many people enjoy the nightlife and live music that this outdoorsy destination offers. It's also a great beach destination, too. Lots of people come for the beaches. This coastal city offers a variety of activities to choose from. Since there is so much to do in the area, one day is probably not enough for all of it.

A weekend in Osaka or San Diego?

People visit Osaka because there is so much to do. The old town is one of the main draws for visitors. This is a popular place to visit for a weekend.A weekend should give you a good understanding of everything this city has to offer. This city offers a variety of activities to choose from.

It's hard to know how much time to spend in San Diego. Many travelers plan to spend time hiking while in the area. A weekend is usually not enough time for a trip here as there is plenty to do. The length of your ideal trip is an individual decision.

Five days in Osaka or San Diego?

Travelers enjoy the nightlife and food when visiting the vibrant city of Osaka. The length of your ideal trip is an individual decision. Exploring the old town is a popular activity. Five days is plenty of time to see everything, even with extra days to spare.

San Diego is a fun place to experience. In San Diego, many people enjoy the food and scuba diving and snorkeling that this destination offers. Lots of people come for the beaches. You'll find plenty of activities on the beach. This would be the perfect place to spend five days, as it has just the right amount of activities.


A week in Osaka or San Diego?

Osaka is a popular choice for travelers. Make sure you visit the old town while you're here. One week is usually plenty of time to spend here with extra days to spare. With this much time, visitors often visit nearby destinations or take day trips. It will give you the chance to have new experiences.

You'll find scuba diving and snorkeling and shopping around the dynamic destination of San Diego. Most people come for the beaches. Take your pick from the many activities offered here. Lots of people come for the beaches. One week is plenty of time to see everything, even with extra days to spare.


For some great organized tour ideas, see The Best Coach Bus Tours in Japan, The Best Adventure Tours to Japan, The Best Tours for Seniors to United States of America, and The Best Contiki Tours to United States of America.


Which place is cheaper, San Diego or Osaka?

These are the overall average travel costs for the two destinations.

The average daily cost (per person) in Osaka is $88, while the average daily cost in San Diego is $202. These costs include accommodation (assuming double occupancy, so the traveler is sharing the room), food, transportation, and entertainment. While every person is different, these costs are an average of past travelers in each destination. What follows is a categorical breakdown of travel costs for Osaka and San Diego in more detail.



Accommodation
  • Accommodation Hotel or hostel for one person
    Osaka $45
    San Diego $115
  • Accommodation Typical double-occupancy room
    Osaka $90
    San Diego $230
Compare Hotels in Osaka and San Diego

Looking for a hotel in Osaka or San Diego? Prices vary by location, date, season, and the level of luxury. See below for options and compare which is best for your budget and travel style.

Hotels in Osaka


Hotels in San Diego


Kayak helps you find the best prices for hotels, flights, and rental cars for destinations around the world. Compare prices for multiple destinations when planning your next trip.


Our Analysis
We've analyzed the average and typical hotel prices based on guest reviews, star ratings, and hotel amenities here: Osaka Hotel Prices and San Diego Hotel Prices.

Local Transportation
  • Local Transportation Taxis, local buses, subway, etc.
    Osaka $14
    San Diego $24
Typical Local Transportation Prices in Osaka

Here are some examples of typical transportation prices from actual travelers in Osaka:


  • Subway
    $7.84

Hired Cars and Shuttles in Osaka

Also for Osaka, here are a few examples of actual transportation services:

  • Private transfer service from Osaka to /from Wakayama.: $424
  • Osaka Kyoto Transfer:10 hours English driver: $366
  • Osaka Kansai Int Airport (KIX): Transfer to Osaka hotels: $341
  • Osaka Private Transfer from Osaka central to Itami Airport (ITM): $276
  • Itami Airport Private One-Way Transfer to/from Nara: $248
  • Osaka Airport Transfers : Osaka City to Kansai Airport KIX in Business Van: $237
  • Departure Private Transfers: Osaka City to Kansai Airport KIX in Business Van: $237
  • One-Way Private Transfer to/from Kyoto: $220
  • Private Transfer from Nagoya Airport (ITM) to Toyama Cruise Port: $219
  • Osaka City: Private One-Way Transfers to/from Arima Onsen: $219
  • Itami Airport Private One-Way Transfer to/from Kyoto: $216
  • Private transfer service from Osaka to /from Nara: $215

Hired Cars and Shuttles in San Diego

Also for San Diego, here are a few examples of actual transportation services:

  • Try find your better than us! Airport transfer service in San Diego HTL-APT(SAN): $47
  • Transfer in private vehicle from San Diego Airport (SAN) to San Diego Downtown: $47
  • Transfer in private minivan from San Diego Downtown to San Diego Airport (SAN): $68
  • Transfer in private minivan from San Diego Airport (SAN) to San Diego Downtown: $68
  • Tijuana to Tijuana International Airport (TIJ) - Round-Trip Private Transfer: $110
  • Tijuana to Tijuana International Airport (TIJ) – Departure Private Transfer: $55
  • Tijuana Intl Airport (TIJ) to Playas de Rosarito -Round-Trip Private Transfer: $241
  • Tijuana Intl Airport (TIJ) to Playas de Rosarito - Arrival Private Transfer: $121
  • Tijuana International Airport (TIJ) to Tijuana hotels - Arrival Private Transfer: $55
  • San Diego hotel/address to San Diego Airport (SAN) - Departure Private Transfer: $74
  • San Diego International Airport (SAN) Private Arrival Transfer: $40
  • San Diego Airport: One-Way Private Transfer to San Diego: $70

Is it cheaper to fly into Osaka or San Diego?

Prices for flights to both San Diego and Osaka change regularly based on dates and travel demand. We suggest you find the best prices for your next trip on Kayak, because you can compare the cost of flights across multiple airlines for your prefered dates.





Food
  • Food Meals for one day
    Osaka $25
    San Diego $45

Food Tours and Cooking Classes in Osaka

For Osaka, here are some samples of tours and activities related to meals and dining experiences:

  • Takoyaki DIY Cooking in the Heart of Osaka: $23
  • Osaka:Food Tour & Shopping(Grand Opening Limited Time Offer): $26
  • 2-Hour Kuromon Market Walking Street Food Tour: $27
  • Private Takoyaki Cooking Class by Natives in Osaka: $37
  • Experience Cooking Takoyaki in its Birthplace, Osaka: $43
  • Japanese home cooking class in Osaka Umeda: $46
  • Nosatlgic Namba Osaka Street Food Tour.: $48
  • Homemade Gyoza Cooking Class in Osaka: $51
  • Ramen and Gyoza Cooking Class in Dotonbori: $63
  • Kimono experience and Japanese home-cooking lesson Osaka: $65
  • RAMEN and 2 types GYOZA (dumplings) Cooking Class: $66
  • Osaka Authentic Tempura & Miso Soup Japan Cooking Class: $67

Typical Food Prices in San Diego

Here are some examples of typical meal expenses from previous travelers to San Diego:


  • Mexican Lunch for Two
    $27
  • Breakfast at Starbucks
    $20

Food Tours and Cooking Classes in San Diego

For San Diego, here are some samples of tours and activities related to meals and dining experiences:

  • Pizza and Gelato Tour in San Diego: $80
  • Old Town Tequila and Tacos Walking Food Tour: $85
  • San Diego Vegan Food Tour: $85
  • Gaslamp Quarter Food Tour: $89
  • Gaslamp Quarter Downtown San Diego Food Tour: $89
  • San Diego Walking Food Tour With Secret Food Tours: $95
  • San Diego, Seaport Village: Waterfront Walking Food Tour: $99
  • Seaport Village Food Tour in San Diego : $99
  • Guided Secret Food Tour: $103
  • Scenic Buffet Dinner Cruise: $108
  • San Diego Dinner Cruise: $116
  • Gourmet Dinner Cruise: $118

Entertainment
  • Entertainment Entrance tickets, shows, etc.
    Osaka $20
    San Diego $48
Typical Entertainment Prices in Osaka

Below are a few sample prices from actual travelers for Osaka's activities, tours, and tickets:


  • Osaka Aquarium (for 2)
    $30

Tours and Activities in Osaka

For Osaka, here are a few prices for actual activities, tours, and tickets provided by various companies:

  • Kyoto and Nara Park Day Tour from Osaka/Kyoto.: $103
  • "Dotonbori Nightscapes: Photoshooting tour in Dotonbori": $122
  • "Experience Kyoto: A Full-Day Private Tour Adventure": $120
  • 1-Day walking tour in Osaka:Castle, temples and Ukiyoe: $139
  • 2-Hour Kendo Experience with English Instructor In Osaka Japan: $118
  • 2-Hour Osaka Go-Kart Experience with Local Guide from Namba: $140
  • 3 Days Private Osaka Kyoto and Nara Tour with English Driver: $1,634
  • 3 Hours Historical Tour of Princess Saio on an Electric Cart: $33
  • 3/4/5 Hours Private Tour in Osaka with Local Guide: $118
  • 4-Day Private Kyoto Osaka Nara Sightseeing tour with Guide: $2,453
  • 4-hour Private Walking Tour to Historical Town of Saiku: $73
  • 6 Hours Private Foodie Tour from Osaka Castle & Kuromon Market: $147

Typical Entertainment Prices in San Diego

For San Diego, here are some examples of average entertainment and activity prices from previous travelers:


  • San Diego Zoo
    $15
  • Sea World Parking
    $12

Tours and Activities in San Diego

Also, here are some specific examples of entertainment, tickets, and activities for San Diego.

  • Maritime Museum of San Diego Admission Ticket: $24
  • "Drink, Ride, Sing, & Dance!" Bar Tour (4 bars included): $33
  • 1 Hour GPS Guided Scooter Tour: Harbor/Gaslamp Quarter: $92
  • 1-Hour Private Scenic Tandem Sidecar Tour in San Diego: $99
  • 1-Hour Voodoo Escape Room Experience in San Diego: $35
  • 1.5 Hour Walking Tour from La Jolla in San Diego: $59
  • 1Hr GPS Self Guided Scooter Tour: Harbor/Gaslamp Quarter: $63
  • 2 hr. Downtown and Balboa Tour in the GPS Guided Vanderhall GoCar: $288
  • 2-Hour San Diego Pier Fishing Experience: $75
  • 2Hr GPS Self Guided Scooter Tour: Downtown & Old Town: $82
  • 3 Hours Guided Whale and Dolphin Watching Experience in San Diego: $139
  • 4 Hour Self-Guided Electric Bike Tour or Rental: $87

Alcohol
  • Alcohol Drinks for one day
    Osaka $12
    San Diego $21

Sample the Local Flavors in Osaka

Here are a few nightlife and alcohol tours and activities from local tour providers in Osaka:

  • Osaka Pub Crawl and Nightlife Tour: $23
  • Namba Pub Bar Crawl with a Born & Raised Local Guide: $31
  • Local Bar Crawl in Dotombori and Uranamba Area: $39
  • Osaka Local Bar Crawl in Dotombori & Uranamba Area: $39

Sample the Local Flavors in San Diego

Also in San Diego, these are the prices for nightlife and alcohol related activities from various tour providers:

  • San Diego Bar Hunt: Slammin' San Diego Bar Crawl: $13
  • History Tour Pub Crawl of Famous Gaslamp Quarter: $30
  • Brewery Tour with Tastings and Food Pairings: $85
  • Vino! Vino! Little Italy Wine Tasting Walking Tour: $125
  • Little Italy Wine Tasting Walking Tour: $125
  • Private Wine Tasting Tour in Valle de Guadalupe: $133
  • Cruise & Booze Brewery tours : $149
  • Baja Tour Guide wine tour: $169
  • Sidecar Wine Tasting Tour: $199
  • Brewery and Tap Room Sidecar Tour: $199
  • California Sunset Brewery Tour: $199
  • Brewery and Beer Tasting Tour in San Diego: $215


When we compare the travel costs of actual travelers between Osaka and San Diego, we can see that San Diego is more expensive. And not only is Osaka much less expensive, but it is actually a significantly cheaper destination. Since Osaka is in Asia and San Diego is in North America, this is one of the main reasons why the costs are so different, as different regions of the world tend to have overall different travel costs. So, traveling to Osaka would let you spend less money overall. Or, you could decide to spend more money in Osaka and be able to afford a more luxurious travel style by staying in nicer hotels, eating at more expensive restaurants, taking tours, and experiencing more activities. The same level of travel in San Diego would naturally cost you much more money, so you would probably want to keep your budget a little tighter in San Diego than you might in Osaka.

If you're trying to decide if either of these two destinations are within your price range, also see Is Osaka Expensive? and Is San Diego Expensive?.


Which is Bigger, Osaka or San Diego?

Osaka has a larger population, and is about 2 times larger than the population of San Diego. When comparing the sizes of Osaka and San Diego, keep in mind that a larger population does not always imply the destination has more attractions or better activities. So, always research the type of place that you want to visit along with the activities and attractions that interest you.


When is the best time to visit Osaka or San Diego?

Both destinations experience a temperate climate with four distinct seasons. And since both cities are in the northern hemisphere, summer is in July and winter is in January.

Should I visit Osaka or San Diego in the Summer?

The summer attracts plenty of travelers to both Osaka and San Diego. Many travelers come to Osaka for the city activities and the family-friendly experiences. Furthermore, many visitors come to San Diego in the summer for the beaches, snorkeling, the hiking, the city activities, the music scene, and the family-friendly experiences.

In July, Osaka is generally a little warmer than San Diego. Daily temperatures in Osaka average around 28°C (82°F), and San Diego fluctuates around 71°F (22°C).

People are often attracted to the plentiful sunshine in San Diego this time of the year. Osaka usually receives less sunshine than San Diego during summer. Osaka gets 183 hours of sunny skies, while San Diego receives 306 hours of full sun in the summer.

Osaka gets a good bit of rain this time of year. In July, Osaka usually receives more rain than San Diego. Osaka gets 157 mm (6.2 in) of rain, while San Diego receives 0 inches (1 mm) of rain each month for the summer.


  • Summer Average Temperatures July
    Osaka 28°C (82°F) 
    San Diego 71°F (22°C)

Should I visit Osaka or San Diego in the Autumn?

The autumn brings many poeple to Osaka as well as San Diego. Many visitors come to Osaka in the autumn for the city's sights and attractions and the shopping scene. Additionally, most visitors come to San Diego for the hiking trails, the city's sights and attractions, the shopping scene, the music scene, and the natural beauty of the area during these months.

Osaka is around the same temperature as San Diego in the autumn. The daily temperature in Osaka averages around 19°C (66°F) in October, and San Diego fluctuates around 68°F (20°C).

The sun comes out a lot this time of the year in San Diego. In the autumn, Osaka often gets less sunshine than San Diego. Osaka gets 159 hours of sunny skies this time of year, while San Diego receives 244 hours of full sun.

Osaka receives a lot of rain in the autumn. Osaka usually gets more rain in October than San Diego. Osaka gets 108 mm (4.3 in) of rain, while San Diego receives 0.4 inches (9 mm) of rain this time of the year.


  • Autumn Average Temperatures October
    Osaka 19°C (66°F) 
    San Diego 68°F (20°C)

Should I visit Osaka or San Diego in the Winter?

Both San Diego and Osaka are popular destinations to visit in the winter with plenty of activities. Most visitors come to Osaka for the museums, the shopping scene, and the cuisine during these months. Also, the winter months attract visitors to San Diego because of the museums, the shopping scene, and the cuisine.

In the winter, Osaka is much colder than San Diego. Typically, the winter temperatures in Osaka in January average around 6°C (42°F), and San Diego averages at about 57°F (14°C).

It's quite sunny in San Diego. Osaka usually receives less sunshine than San Diego during winter. Osaka gets 140 hours of sunny skies, while San Diego receives 239 hours of full sun in the winter.

In January, Osaka usually receives around the same amount of rain as San Diego. Osaka gets 46 mm (1.8 in) of rain, while San Diego receives 1.8 inches (46 mm) of rain each month for the winter.


  • Winter Average Temperatures January
    Osaka 6°C (42°F) 
    San Diego 57°F (14°C)

Should I visit Osaka or San Diego in the Spring?

Both San Diego and Osaka during the spring are popular places to visit. The spring months attract visitors to Osaka because of the activities around the city. Also, the beaches, the activities around the city, and the natural beauty are the main draw to San Diego this time of year.

In April, Osaka is generally cooler than San Diego. Daily temperatures in Osaka average around 15°C (59°F), and San Diego fluctuates around 62°F (17°C).

In San Diego, it's very sunny this time of the year. In the spring, Osaka often gets less sunshine than San Diego. Osaka gets 176 hours of sunny skies this time of year, while San Diego receives 277 hours of full sun.

It rains a lot this time of the year in Osaka. Osaka usually gets more rain in April than San Diego. Osaka gets 137 mm (5.4 in) of rain, while San Diego receives 0.8 inches (20 mm) of rain this time of the year.


  • Spring Average Temperatures April
    Osaka 15°C (59°F) 
    San Diego 62°F (17°C)

Typical Weather for San Diego and Osaka

Osaka San Diego
Temp (°C) Rain (mm) Temp (°C) Rain (mm)
Jan 6°C (42°F) 46 mm (1.8 in) 57°F (14°C) 1.8 inches (46 mm)
Feb 6°C (43°F) 61 mm (2.4 in) 59°F (15°C) 1.5 inches (39 mm)
Mar 9°C (48°F) 99 mm (3.9 in) 59°F (15°C) 1.8 inches (45 mm)
Apr 15°C (59°F) 137 mm (5.4 in) 62°F (17°C) 0.8 inches (20 mm)
May 20°C (67°F) 140 mm (5.5 in) 64°F (18°C) 0.2 inches (5 mm)
Jun 24°C (74°F) 204 mm (8 in) 67°F (19°C) 0.1 inches (2 mm)
Jul 28°C (82°F) 157 mm (6.2 in) 71°F (22°C) 0 inches (1 mm)
Aug 29°C (84°F) 95 mm (3.7 in) 73°F (23°C) 0.1 inches (3 mm)
Sep 25°C (77°F) 170 mm (6.7 in) 71°F (22°C) 0.2 inches (6 mm)
Oct 19°C (66°F) 108 mm (4.3 in) 68°F (20°C) 0.4 inches (9 mm)
Nov 13°C (56°F) 65 mm (2.6 in) 62°F (17°C) 1.5 inches (37 mm)
Dec 8°C (47°F) 35 mm (1.4 in) 57°F (14°C) 1.6 inches (40 mm)