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

Should you visit Belfast or San Diego?

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

If you're trying to decide where to visit between Belfast 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.

Belfast

Belfast is a under-rated, authentic, and affordable city. It's a large city, so you'll find plenty of things to do around town. Visitors also love the nightlife and shopping. See Belfast travel costs.

San Diego

San Diego is a fun-filled, hip, and dynamic coastal city. Since it's a large city, you'll find plenty of things to do. San Diego is a gorgeous place to visit. This is a quaint and attractive place to visit, too. It's also known for nightlife, live music, and food. See San Diego travel costs.

Belfast and San Diego: Pros and Cons

Pros
  • Active nightlife
Things to Consider
  • Less popular for food
  • Less family-friendly
  • Less popular with couples
  • Less popular with backpackers
  • Less popular for students
Pros
  • Popular museums and historical sights
  • Popular for food and cuisine
  • Active nightlife
  • Good music scene
  • Nice resorts
  • Good scuba and snorkeling destination
  • Popular beach
  • Good for hiking
  • Known for its beauty
  • Family-friendly
  • Good for couples and romance
  • Good for backpackers and budget travelers
  • Good for students


Is there more to do in Belfast or San Diego?

Tourists will generally find more to do in San Diego than Belfast. It is bigger and it has more sights, attractions, and activities for travelers. San Diego is more touristy than Belfast and is popular for its relaxed coastal atmosphere, its many kid-friendly sights, and its beautiful beaches with critter-filled tidal pools. It is also well known for The San Diego Zoo. Belfast is famous for being the birthplace of the Titanic and the location of the era of the "Troubles".

How is Belfast different from San Diego?

Which is Better for a Holiday?

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

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

Belfast
San Diego

San Diego is a well-known place for its sights and museums. However, Belfast does not have museums and landmarks.

With a variety of museums, monuments, and historical sights, a trip to San Diego can be an interesting and educational experience. 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.

Belfast does not have museums and landmarks.


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

Belfast
San Diego

San Diego is a well-known place for its local cuisine and restaurants. However, Belfast is not a good city for its restaurants.

With its innovative style combined with traditional elements, San Diego makes for a great culinary experience. 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.

You'll find the standard options when it comes to food in Belfast. While many restaurants have moved towards more modern cuisines, there are still places that hold tight to the traditions of the area. Traditional dishes include pasties, full Irish breakfasts, and oysters.

Is Belfast or San Diego Better for Nightlife?

Belfast
San Diego

San Diego is a well-known place for nightlife. Also, Belfast is not as famous, but is still a good city to visit for nightlife and partying.

San Diego offers plenty to do in the evening. 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.

With a handful of venues, visitors can find a fairly lively vibe in Belfast. The city has a number of bars and clubs with local DJs or musicians.

Is Belfast or San Diego Better for Music?

Belfast
San Diego

San Diego is a well-known place for live music. However, Belfast is not a live music destination.

The music scene in San Diego is very popular with diverse venues. Popular venues include the House of Blues, The Belly Up, and The Shout House.

Belfast is not a live music destination.


Is Belfast or San Diego Better for Resorts?

Belfast
San Diego

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

San Diego has a handful of resorts to choose from. 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.

Belfast is not a resort destination.

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

Belfast
San Diego

San Diego is a nice place to visit for the nearby scuba diving and snorkeling. However, Belfast 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.

Belfast is not a scuba or snorkeling destination.

Is Belfast or San Diego Better for Beaches?

Belfast
San Diego

San Diego is an unbeatable place for its beaches. However, Belfast 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.

Belfast is not a beach destination.


Is Belfast or San Diego Better for Hiking?

Belfast
San Diego

San Diego is a well-known place for the nearby hiking options. However, Belfast is not a hiking destination.

San Diego is a popular spot for hiking. 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.

Belfast is not a hiking destination.

Is the Shopping Better in Belfast or San Diego?

Belfast
San Diego

Both Belfast and San Diego are nice shopping destinations.

Belfast is a great destination for shopping. The main shopping areas in the city are Victoria Square Shopping Centre and CastleCourt.

Shopping is a popular activity when visiting San Diego. 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 Belfast or San Diego More Beautiful?

Belfast
San Diego

San Diego is a nice place to visit for its scenery and beauty. However, Belfast is not a destination known for its beauty.

San Diego is a gorgeous place to visit. Many people enjoy city's beautiful coastline and surrounding natural beauty.

Belfast is not a destination known for its beauty.


Is Belfast or San Diego Better for Families?

Belfast
San Diego

San Diego is an unbeatable place for its family-friendly activities. Also, Belfast is not as famous, but is still a good city to visit for its kid-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.

Belfast is a family-friendly city. The city has several great kid-friendly museums, a zoo, and a few indoor or outdoor activity centers where you can let kids play and explore.

Is Belfast or San Diego Better for Couples?

Belfast
San Diego

San Diego is an unbeatable place for romance. However, Belfast is not a good city for its romantic activities.

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.

Most people don't think of Belfast as a couple's destination. There are gardens and parks to explore, several nice hotels with spas, and an Observatory on the 23rd floor of the Grand Central Hotel.

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

Belfast
San Diego

San Diego is a nice place to visit for backpackers. However, Belfast is not a good city for backpackers and budget travelers.

It's common for backpackers to visit San Diego. Backpackers will enjoy the young vibe of the city. There are a few great hostels near the beach or in town.

Belfast is a challenging destination for budget travelers and backpackers due to the higher prices. It's a reasonably affordable destination with a few hostels to choose from, but most backpackers don't make their way to this city.


Is Belfast or San Diego Better for Students?

Belfast
San Diego

San Diego is an unbeatable place for students. Also, Belfast is not as famous, but is still a good city to visit for its student-friendly activities.

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.

Plenty of students visit Belfast. The city's affordability has made it a popular option for international students headed to the area.

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

Belfast
San Diego

Both Belfast and San Diego offer reasonable public transit options.

Public transit is generally limited in Belfast. There is a bus service in the city.

Public transit is mostly 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 Belfast or San Diego a more walkable city?

Belfast
San Diego

Belfast and San Diego both are nice when exploring on foot.

Belfast is somewhat walkable.

San Diego is a somewhat walkable place. 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 Belfast Worth Visiting? and Is San Diego Worth Visiting?.

Should I spend more time in San Diego or Belfast?

How long in Belfast or San Diego?

In either Belfast or San Diego, you'll find plenty of activities to fill your time. Most visitors tend to spend more time in San Diego than Belfast because of the overall number of sights and activities. Usually, 1-3 days is a good amount of time for Belfast, and 3-5 days is enough time in San Diego.

Families should spend more time in San Diego than Belfast. 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 Belfast. 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 San Diego than Belfast 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 San Diego.


  • How many days in Belfast or San Diego? Ideal Length of Stay
    Belfast 1-3 
    San Diego 3-5

One day in Belfast or San Diego?

You'll find nightlife and shopping around the city of Belfast. One day is a great amount of time to relax and see the many things that Belfast has to offer. It has many unique tourist attractions and fascinating things to do.

In San Diego, you'll find food and scuba diving and snorkeling. You'll find plenty of activities on the beach. One reason most visitors come is for the beaches. This coastal city offers something for everyone. One day is usually not enough time for a trip here as there is plenty to do.

A weekend in Belfast or San Diego?

You'll find shopping and nightlife around the affordable destination of Belfast. 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.

In San Diego, you'll find scuba diving and snorkeling and shopping. The length of your trip often depends on your style of travel. Hiking can easily take up a good amount of your time here, too. One reason most visitors come is for the beaches. Since there is so much to do in the area, a weekend is probably not enough for all of it.

Five days in Belfast or San Diego?

Travelers enjoy the nightlife and shopping when visiting the under-rated city of Belfast. The length of your ideal trip is an individual decision. Five days is plenty of time to see everything, even with extra days to spare.

San Diego is a great place to explore. It is common to spend five days here. Many visitors spend time at the beach while visiting the area. Five days is a great amount of time to relax and see the many things that San Diego has to offer. Anyone can find something fun to do here.


A week in Belfast or San Diego?

Belfast is a popular choice for travelers. 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.

It's hard to know how much time to spend in San Diego. Many people enjoy the museums and nightlife when visiting San Diego. One reason most visitors come is for the beaches. People usually spend lots of time at the beach. One week may feel like too much time unless you plan to do a lot of relaxing.


For some great organized tour ideas, see The Best Budget Tours to United Kingdom, The Best Tours for Seniors to United Kingdom, The Best G Adventures Tours to United States of America, and The Best One-Week (7-Day) Tours from Las Vegas.


Which place is cheaper, San Diego or Belfast?

These are the overall average travel costs for the two destinations. These travel costs come from the actual spending of real travelers.

  • Belfast Prices
    UK Prices
    San Diego Prices
    USA Prices
  • Average Daily Cost Per person, per day
    Belfast $210
    San Diego $233

The average daily cost (per person) in Belfast is $210, while the average daily cost in San Diego is $233. 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 Belfast and San Diego in more detail.



Accommodation
  • Accommodation Hotel or hostel for one person
    Belfast $85
    San Diego $115
  • Accommodation Typical double-occupancy room
    Belfast $170
    San Diego $230
Compare Hotels in Belfast and San Diego

Looking for a hotel in Belfast 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 Belfast


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: Belfast Hotel Prices and San Diego Hotel Prices.

Local Transportation
  • Local Transportation Taxis, local buses, subway, etc.
    Belfast $18
    San Diego $23

Hired Cars and Shuttles in Belfast

Some specific examples of transportation prices in Belfast:

  • Private Transfer from Belfast City Airport (BHD) to Dublin Airport: $283
  • Private Transfer from Belfast City Airport (BHD) to Bellanaleck: $259
  • Private Transfer from Belfast City Airport (BHD) to Killadeas: $255
  • Private Transfer from Belfast City Airport (BHD) to Kesh: $255
  • Private Transfer from Belfast City Airport (BHD) to Ballycassidy: $247
  • Private Transfer from Belfast City Airport (BHD) to Castlederg: $239
  • Private Transfer from Belfast City Airport (BHD) to Carrybridge: $239
  • Private Transfer from Belfast City Airport (BHD) to Ballinamallard: $239
  • Private Transfer from Belfast City Airport (BHD) to Lisnaskea: $235
  • Private Transfer from Belfast City Airport (BHD) to Newtownbutler: $227
  • Belfast City Airport (BHD) to Belfast Accommodation - Roundtrip Private Transfer: $221
  • Private Transfer from Belfast City Airport (BHD) to Strabane : $219

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
  • Private Departure Transfer to San Diego Airport SAN: $50
  • Private Arrival Transfer from San Diego Airport SAN: $50
  • Tijuana to Tijuana International Airport (TIJ) – Departure Private Transfer: $62
  • Tijuana International Airport (TIJ) to Tijuana hotels - Arrival Private Transfer: $62
  • One Way Airport Hotel Shuttle Transfer: $68
  • Private Transfer from San Diego (SAN) Airport to San Diego City: $77
  • Private Transfer from San Diego City to San Diego (SAN) Airport: $77
  • Private Transfer to San Diego International Airport from San Diego: $77
  • San Diego:Private One-Way Transfer From/To SAN: $84
  • San Diego Airport: One-Way Transfer to San Diego downtown: $90
  • Departure Private Transfer San Diego to San Diego Airport SAN in Business Car: $92

Is it cheaper to fly into Belfast or San Diego?

Prices for flights to both San Diego and Belfast 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
    Belfast $109
    San Diego $77

Food Tours and Cooking Classes in Belfast

Also, here are some specific examples of food and dining related activities in Belfast.

  • Guided Craft Beer and Street Food Tour: $106
  • Belfast Walking Food Tour With Secret Food Tours: $107
  • Taste & Tour: The original Belfast Food Tour™️ with drinks: $110
  • The Original Belfast Food Tour™ with Drinks: $114

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:

  • Tijuana Street Food Tour for Foodies: $79
  • San Diego Donut Adventure & Walking Food Tour with Tastings: $85
  • North Park San Diego Walking Food Tour: $85
  • Old Town Tequila and Tacos Walking Food Tour: $88
  • Food Tour of Historic Gaslamp District: $89
  • Vegan Food Tour: $89
  • Gaslamp Quarter Food Tour: $89
  • Gaslamp Quarter Downtown San Diego Food Tour: $89
  • San Diego Vegan Food Tour: $89
  • San Diego Walking Food Tour With Secret Food Tours: $95
  • Seaport Village Food Tour in San Diego : $99
  • San Diego, Seaport Village: Waterfront Walking Food Tour: $99

Entertainment
  • Entertainment Entrance tickets, shows, etc.
    Belfast $23
    San Diego $48
Typical Entertainment Prices in Belfast

Some typical examples of activities, tours, and entrance ticket prices in Belfast are as follows:


  • Movie Tickets
    $9.91

Tours and Activities in Belfast

Some specific costs of activities, tours, and entrance tickets for Belfast are as follows:

  • Belfast black cab 2hr private tour : $227
  • 2 Hour Terror and Mural History Belfast taxi Private Tour : $163
  • 2 hours Belfast Original Drivers The Troubles Black Taxi Tour: $92
  • 2 hours unique Belfast Black Taxi tour: $111
  • A History of Terror - Belfast City Centre Walking Tour : $28
  • Afternoon Giant's Causeway Half Day Tour from Belfast: $31
  • An Eclectic Belfast. (Sm.Grp) Walking Experience .: $25
  • Award winners Express 2 hrs Black Taxi tours and Mural Taxi Tour: $158
  • BELFAST BLACK TAXI POLITICAL TOUR: $123
  • Belfast 1798 UnitedIrishmen Walking Tour 'Age of Revolution': $25
  • Belfast : Giant’s Causeway 8 hour private day tour: $807
  • Belfast : Giants Causeway 5 hour express private tour: $559

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.

  • Self-guided Bike Tour App - Audio + Written: $5.00
  • Self-Guided San Diego Walking or Bicycle Tour App: $5.00
  • Waterfront Smartphone Audio Walking Tour: $6.99
  • A Seaside Stroll: La Jolla's Hidden Treasures Self-Guided Tour: $9.99
  • San Diego Balboa Park Exploration Game and Tour: $11
  • Liberty Station Quest Experience in San Diego: $11
  • Beaches & Bluffs San Diego's Ultimate Coastal Driving Tour: $12
  • San Diego Natural History Museum Nighttime Entry Ticket: $12
  • San Diego Natural History Museum Ticket: $12
  • Whaley House Museum Self-Guided Tour: $14
  • San Diego Gas Lamp: At your leisure & pace. An audio walking tour.: $15
  • San Diego Embarcadero Waterfront Ghost Tour: $19

Alcohol
  • Alcohol Drinks for one day
    Belfast $9.74
    San Diego $21

Sample the Local Flavors in Belfast

Some specific costs for nightlife related activities in Belfast:

  • Pub Crawl and Bar Walking Tour with Two Drinks: $20
  • McConnell's Distillery Guided Tour with Tasting: $25
  • Belfast Giant's Causeway and Titanic Distillery Whiskey Tour: $68
  • Giant's Causeway and Whisky Distillery tasting tour from Belfast : $69
  • Historic Pub Tour: $186

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:

  • Self-Guided Scavenger Hunt: Slammin' San Diego Bar Crawl: $13
  • San Diego Small-Group Gaslamp History Tour Pub Crawl: $30
  • History Tour Pub Crawl of Famous Gaslamp Quarter: $30
  • Brewery Tour with Tastings and Food Pairings: $85
  • Private Wine Tasting Tour in Valle de Guadalupe: $109
  • Little Italy Wine Tasting Walking Tour: $125
  • Vino! Vino! Little Italy Wine Tasting Walking Tour: $125
  • Cruise & Booze Brewery tours : $149
  • Baja Tour Guide wine tour: $169
  • Los Angeles —>Wine tour guadalupe valley/fauna restaurant: $179
  • Sidecar Wine Tasting Tour: $199
  • Brewery and Tap Room Sidecar Tour: $199


When comparing the travel costs between Belfast and San Diego, we can see that San Diego is more expensive. However, the two cities are actually relatively comparable in price, as the difference is somewhat minimal. Generally, this means that you could travel with generally the same travel style and level of luxury in each place. Even though Belfast is in Europe and San Diego is in North America, both of these destinations have relatively similar prices of travel. Generally, the levels of luxury and expenses are the same for these cities even though they are geographically far apart.

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


Which is Bigger, Belfast or San Diego?

San Diego has a larger population, and is about 4 times larger than the population of Belfast. When comparing the sizes of Belfast 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 Belfast or San Diego?

Both places have a temperate climate with four distinct seasons. As both cities are in the northern hemisphere, summer is in July and winter is in January.

Should I visit Belfast or San Diego in the Summer?

The summer brings many poeple to Belfast as well as San Diego. Many travelers come to Belfast for the city activities and the family-friendly experiences. Also, 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 the summer, Belfast is cooler than San Diego. Typically, the summer temperatures in Belfast in July average around 15°C (59°F), and San Diego averages at about 71°F (22°C).

The sun comes out a lot this time of the year in San Diego. In the summer, Belfast often gets less sunshine than San Diego. Belfast gets 151 hours of sunny skies this time of year, while San Diego receives 306 hours of full sun.

Belfast usually gets more rain in July than San Diego. Belfast gets 70 mm (2.8 in) of rain, while San Diego receives 0 inches (1 mm) of rain this time of the year.


  • Summer Average Temperatures July
    Belfast 15°C (59°F) 
    San Diego 71°F (22°C)

Should I visit Belfast or San Diego in the Autumn?

Both San Diego and Belfast are popular destinations to visit in the autumn with plenty of activities. Many visitors come to Belfast in the autumn for the city's sights and attractions and the shopping scene. Also, 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.

In October, Belfast is generally much colder than San Diego. Daily temperatures in Belfast average around 9°C (48°F), and San Diego fluctuates around 68°F (20°C).

It's quite sunny in San Diego. Belfast usually receives less sunshine than San Diego during autumn. Belfast gets 92 hours of sunny skies, while San Diego receives 244 hours of full sun in the autumn.

In October, Belfast usually receives more rain than San Diego. Belfast gets 90 mm (3.5 in) of rain, while San Diego receives 0.4 inches (9 mm) of rain each month for the autumn.


  • Autumn Average Temperatures October
    Belfast 9°C (48°F) 
    San Diego 68°F (20°C)

Should I visit Belfast or San Diego in the Winter?

Both San Diego and Belfast during the winter are popular places to visit. Most visitors come to Belfast for the shopping scene and the cuisine during these months. Furthermore, the winter months attract visitors to San Diego because of the museums, the shopping scene, and the cuisine.

Belfast can be very cold during winter. Belfast is much colder than San Diego in the winter. The daily temperature in Belfast averages around 4°C (39°F) in January, and San Diego fluctuates around 57°F (14°C).

In San Diego, it's very sunny this time of the year. In the winter, Belfast often gets less sunshine than San Diego. Belfast gets 50 hours of sunny skies this time of year, while San Diego receives 239 hours of full sun.

Belfast usually gets more rain in January than San Diego. Belfast gets 80 mm (3.1 in) of rain, while San Diego receives 1.8 inches (46 mm) of rain this time of the year.


  • Winter Average Temperatures January
    Belfast 4°C (39°F) 
    San Diego 57°F (14°C)

Should I visit Belfast or San Diego in the Spring?

The spring attracts plenty of travelers to both Belfast and San Diego. The spring months attract visitors to Belfast because of the activities around the city. Furthermore, the beaches, the activities around the city, and the natural beauty are the main draw to San Diego this time of year.

In the spring, Belfast is much colder than San Diego. Typically, the spring temperatures in Belfast in April average around 8°C (46°F), and San Diego averages at about 62°F (17°C).

People are often attracted to the plentiful sunshine in San Diego this time of the year. Belfast usually receives less sunshine than San Diego during spring. Belfast gets 150 hours of sunny skies, while San Diego receives 277 hours of full sun in the spring.

In April, Belfast usually receives more rain than San Diego. Belfast gets 50 mm (2 in) of rain, while San Diego receives 0.8 inches (20 mm) of rain each month for the spring.


  • Spring Average Temperatures April
    Belfast 8°C (46°F) 
    San Diego 62°F (17°C)

Typical Weather for San Diego and Belfast

Belfast San Diego
Temp (°C) Rain (mm) Temp (°C) Rain (mm)
Jan 4°C (39°F) 80 mm (3.1 in) 57°F (14°C) 1.8 inches (46 mm)
Feb 4°C (39°F) 60 mm (2.4 in) 59°F (15°C) 1.5 inches (39 mm)
Mar 6°C (43°F) 80 mm (3.1 in) 59°F (15°C) 1.8 inches (45 mm)
Apr 8°C (46°F) 50 mm (2 in) 62°F (17°C) 0.8 inches (20 mm)
May 11°C (52°F) 50 mm (2 in) 64°F (18°C) 0.2 inches (5 mm)
Jun 13°C (55°F) 70 mm (2.8 in) 67°F (19°C) 0.1 inches (2 mm)
Jul 15°C (59°F) 70 mm (2.8 in) 71°F (22°C) 0 inches (1 mm)
Aug 15°C (59°F) 80 mm (3.1 in) 73°F (23°C) 0.1 inches (3 mm)
Sep 12°C (54°F) 80 mm (3.1 in) 71°F (22°C) 0.2 inches (6 mm)
Oct 9°C (48°F) 90 mm (3.5 in) 68°F (20°C) 0.4 inches (9 mm)
Nov 7°C (45°F) 80 mm (3.1 in) 62°F (17°C) 1.5 inches (37 mm)
Dec 5°C (41°F) 80 mm (3.1 in) 57°F (14°C) 1.6 inches (40 mm)