A Travel Price Comparison for Families, Couples, and Backpackers Koh Samui vs. Cairns for Nightlife, Resorts, Scuba Diving & Snorkeling, and Beaches

Should you visit Koh Samui or Cairns?

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

Should I visit Koh Samui or Cairns? This is a common question asked by many travelers. By figuring out which city has activities that align with your interests along with knowing which is more affordable, you'll understand where you can get more bang for your buck. So, let's dive into the details and the data, which all comes from actual travelers.

Koh Samui

Koh Samui is a tropical, rainforest-covered, and lush resort island. It's considered by many to be an absolutely beautiful destination, too. It's also popular because of the shopping, nightlife, and food.

Cairns

Cairns is a adventure-filled, tropical, and idyllic city. It's also popular because of the shopping, nightlife, and food.

Koh Samui and Cairns: Pros and Cons

Pros
  • Active nightlife
  • Good scuba and snorkeling destination
  • Popular beach
  • Good for hiking
  • Family-friendly
  • Good for couples and romance
  • Good for backpackers and budget travelers
  • Impressive beauty
Pros
  • Popular museums and historical sights
  • Active nightlife
  • Good scuba and snorkeling destination
  • Popular beach
  • Good for hiking
  • Family-friendly
  • Good for couples and romance
  • Good for backpackers and budget travelers
  • Home to the Great Barrier Reef


Is there more to do in Koh Samui or Cairns?

Travelers will usually find more to do in Cairns. Although Koh Samui and Cairns are popular destinations, Cairns has more sights and attractions for tourists. Cairns is very popular for its museums, scuba diving & snorkeling, hiking, and shopping, while Koh Samui attracts visitors for its resorts and impressive beauty. Koh Samui is famous for its ornate temples, beautiful beaches, and laid-back atmosphere. Cairns is famous for its stunning beaches, nearby rainforests, and easy access to the world's largest reef system. It is also well known for the Great Barrier Reef.

How is Koh Samui different from Cairns?

Which is Better for a Holiday?

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

Are the Museums and Historical Sights Better in Koh Samui or Cairns?

Koh Samui
Cairns

Cairns is adequate for its historical sights. However, Koh Samui does not have museums and landmarks.

While most people don't head to Cairns specifically for the museums and attractions, it does offer a few options. Most visitors spend their time exploring nature and the outdoors, but there are some interesting cultural sights around town as well. Make sure you check out the Tjapukai Aboriginal Cultural Park as well as the Cairns Aquarium.

Koh Samui does not have museums and landmarks.


Is the Food Better in Koh Samui or Cairns? Which Destination has the Best Restaurants?

Koh Samui
Cairns

Picking the best cuisine and restaurants between Koh Samui and Cairns can be difficult as they are each high quality in their own way.

Koh Samui has a number of nationally recognized food spots and restaurants. Food on the island is fresh and delicious. You'll find fine dining restaurants as well as hole in the wall dives where you can enjoy local flavors. There are also international restaurants if you need a break from the curries. Beachfront restaurants offer a beautiful setting and sunset dinner cruises are a not to be missed experience. Authentically local dishes usually include some form of coconut but there are also other common Thai dishes available almost anywhere like curries or Pad Thai.

With its innovative style combined with traditional elements, Cairns makes for a great culinary experience. Waterfront dining with a view is what makes the restaurant scene special. Seafood is everywhere and you can enjoy the catch of the day while you relax on a beachfront terrace. There are also international restaurants that have everything from Spanish tapas to Japanese noodle bowls.

Is Koh Samui or Cairns Better for Nightlife?

Koh Samui
Cairns

If the nightlife is your priority, you'll find first-rate options in both Koh Samui and Cairns.

Koh Samui has a colorful and one-of-a-kind nightlife scene. All night beach parties, cheap bars, and lively dance clubs all give this island its party atmosphere. Young travelers from around the globe head here to enjoy music, cheap drinks, and world class fun. For the most active nightlife, head to Chaweng Beach, Lamai Beach or Bophut Beach.

Cairns is a party destination, and you'll find plenty of activity all night long. For such as small city, the nightlife scene is incredibly vibrant, particularly during the peak tourist months. Backpackers are at the heart of the action, with many bars and clubs filling up each night with a young crowd. There are dance clubs, all night parties, cocktail bars, and beach side venues that are sure to offer a good time.

Is Koh Samui or Cairns Better for Resorts?

Koh Samui
Cairns

Koh Samui is terrific for its luxury resorts. Also, Cairns is not quite as popular, but is fairly good for its resorts.

For the ultimate resort vacation, Koh Samui is a great choice. The island is filled with countless resorts, hotels, and private villas that you can rent. You can choose from beachfront properties or resorts that are located in the hills, which offer beautiful views. The resorts often have pools and range from five star all the way down to budget-friendly.

Vacationers can choose from a number of terrific resorts in Cairns. There are many beautiful resorts that offer access to the beach and have impressive pools. There are family-friendly resorts, romantic resorts, and even some budget-friendly options.


Is Koh Samui or Cairns Better for Scuba Diving and Snorkeling?

Koh Samui
Cairns

Cairns is an amazing city to visit for snorkeling and scuba diving. Also, Koh Samui is not as popular, but is still a nice resort island for the nearby scuba diving and snorkeling.

The clear water and abundant marine life make Cairns a world-class scuba diving and snorkeling destination. It's access to the Great Barrier Reef make this one of the world's top scuba diving and snorkeling destinations. The undersea world is filled with colorful coral, diverse tropical fish, graceful sea turtles, and a truly magical setting.

There is a nice variety of marine life that makes scuba diving and snorkeling great in Koh Samui. It's easy to arrange snorkeling or scuba diving trips through hotels or travel companies, but it's also possible to snorkel right off the shore in places like Chaweng Beach. Due to the island's popularity, the coral isn't always the healthiest, but the water is clear and you'll likely see some interesting sea life just off the shore.

Is Koh Samui or Cairns Better for Beaches?

Koh Samui
Cairns

For a relaxing beach holiday, both Koh Samui and Cairns are first-rate choices.

Travelers come from around the world to visit the beaches in Koh Samui. The white sand beaches are lined with coconut trees and look out on crystal blue waters, making this a perfect tropical destination. There are lively activity-filled beaches as well as quiet retreats where you can enjoy a peaceful setting away from the crowds.

With world-famous beaches, Cairns is a very popular vacation destination. Near town you'll find stunningly beautiful beaches that range from hubs of activity to quiet coves. Cairns Esplanade Lagoon is the closest beach to the city center and it has a sandy beach and plenty of amenities. For a quieter setting, head north to Holloways Beach or to the family-friendly Yorkeys Knob Beach. Do take note that if the beach doesn't have a stinger net, then it's recommended you wear a stinger suit (to avoid jellyfish stings).

Is Koh Samui or Cairns Better for Hiking?

Koh Samui
Cairns

Cairns is an amazing city to visit for hiking. Also, Koh Samui is not as popular, but is still a nice resort island for the nearby hiking options.

People visit Cairns specifically for its hiking, as the natural beauty is well-known. Near town you'll find wonderful national parks, lush rainforest, and beautiful mountain ranges. There are countless bush walks and hiking trails in the area. Head into the countryside and you'll get lost in nature and breathtaking views.

Koh Samui is a popular spot for hiking. Hikes will take you inland through the beautiful rainforest. There are hidden waterfalls as well as Buddha gardens and ridge trails with breathtaking views. Hikes range from easy to challenging, so make sure you understand the skill level required before you set out.


Is the Shopping Better in Koh Samui or Cairns?

Koh Samui
Cairns

Cairns is a great city for its shopping areas. Also, Koh Samui is not as popular, but is still a nice resort island for shopping.

Many visitors explore the shopping areas in Cairns. There's plenty of shopping around town in the form of shopping centers, markets, and boutique shops. Whether you're looking for trendy fashion or a fun souvenir, there are many places to explore.

Koh Samui is a great destination for shopping. The resort areas have the most interesting shops and you'll find the most options around Chaweng. There are boutique shops as well as some malls. You can sometimes negotiate prices down in independently run stores, but some places advertise fixed prices.

Is Koh Samui or Cairns Better for Families?

Koh Samui
Cairns

Cairns is an amazing city to visit for its kid-friendly activities. Also, Koh Samui is not as popular, but is still a nice resort island for its family-friendly activities.

As it has a large number of activities for kids, Cairns is a very family-friendly destination. With the Great Barrier Reef and Daintree Rainforest nearby, this is a playground for kids and adults alike. There are sandy beaches, rainforest walks, turtle rehabilitation centers, scenic railways, adventure sports, and so much more.

Koh Samui is a very family-friendly place to visit. The island is one of the slightly calmer, family-friendly options in Thailand. It has a number of activities that all ages can enjoy including water parks, water sports, and temples to explore. Snorkeling is also fun and there's an aquarium and zoo that you can check out.

Is Koh Samui or Cairns Better for Couples?

Koh Samui
Cairns

With fun activities for couples, both Koh Samui and Cairns make for a high quality place to visit.

Koh Samui is a great resort island if you're traveling as a couple. Dinner cruises, beachfront restaurants, and beautiful sunsets all make this island a romantic destination for couples. There are also spas, resorts, and fine dining restaurants that you can enjoy.

Cairns is a very popular place to visit for couples. It's a beautiful tropical setting with world class beaches and diverse marine life. Couples who enjoy the outdoors and adventure will love this amazing destination. You can experience the area's wildlife, relax on sandy beaches, or pamper yourself with a spa treatment. There is plenty of luxury, but also adventure-filled activities to choose from.


Is Koh Samui or Cairns Better for Backpackers and Budget Travelers?

Koh Samui
Cairns

Cairns is an amazing city to visit for backpackers and budget travelers. Also, Koh Samui is not as popular, but is still a nice resort island for backpackers.

A large number of backpackers visit Cairns, as it is a very popular city for budget travelers. Backpackers flock to this coastal town for its easy access to the Great Barrier Reef and its many activities and vibrant energy. There are adventure sports, wild nightclubs, and no shortage of places to hang out with other backpackers.

Backpackers come from all over to visit Koh Samui. The island feels a bit more like a holiday destination than a backpacker destination, but it still has a lively nightlife and affordable accommodation around Lamai Beach. It's also a nice place to go for yoga or Muay Thai classes.

Is Koh Samui or Cairns Better for Public Transit? Which Is Easier to Get Around Without a Car?

Koh Samui
Cairns

Koh Samui and Cairns both offer nice public transit to get you around.

While Koh Samui offers some public transit options, it might not be your first choice. Songthaew, the Thai version of a bus, and taxis or motorbikes are the best ways to get around the island.

Cairns has a few public transit options. Sunbus operates a public bus service that travels through the city center and to many beaches. Most routes start at Cairns City Mall.

Is Koh Samui or Cairns a more walkable city?

Koh Samui
Cairns

Koh Samui and Cairns are reasonable when it comes to walkability.

Koh Samui is generally not a very walkable resort island. The roads have a good amount of traffic and generally aren't designed for walking.

Cairns is generally not very walkable. While you can walk around many parts of the city center, most visitors want to head into the rainforest or experience the nearby day trips, which require a vehicle.


For even more information, also check out Is Koh Samui Worth Visiting? and Is Cairns Worth Visiting?.

Should I spend more time in Cairns or Koh Samui?

How long in Koh Samui or Cairns?

In either Koh Samui or Cairns, you'll find plenty of activities to fill your time. Most visitors tend to spend more time in Koh Samui than Cairns because of the overall number of sights and activities. Usually, 3-7 days is a good amount of time for Koh Samui, and 3-5 days is enough time in Cairns.

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

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

Backpackers and budget travelers should spend more time in Cairns than Koh Samui 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 Cairns.


  • How many days in Koh Samui or Cairns? Ideal Length of Stay
    Koh Samui 3-7 
    Cairns 3-5

One day in Koh Samui or Cairns?

Many travelers enjoy the shopping and nightlife when visiting the destination of Koh Samui. Hikers are also drawn to this area. But since there are so many activities, you'll likely want to spend more than one day exploring.

You'll find scuba diving and snorkeling and shopping around the city of Cairns. People often spend their time relaxing at one of the resorts. 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.

A weekend in Koh Samui or Cairns?

Koh Samui is a great place to explore. With so much to do, a weekend is probably not enough time to see everything. Your budget might influence how long you stay.

You'll find shopping and nightlife around the adventure-filled destination of Cairns. Hikers are also drawn to this area. A weekend is usually not enough time for a trip here as there is plenty to do. This city offers a variety of activities to choose from.

Five days in Koh Samui or Cairns?

It's hard to know how much time to spend in Koh Samui. For many, it makes a great getaway for five days. Make sure you spend some time hiking while you're in the area. With all of its activities, you can easily fill five days here. It has many unique tourist attractions and fascinating things to do.

You'll find nightlife and food around the idyllic city of Cairns. The length of your ideal trip is an individual decision. If you have five days, this city makes for a great vacation. It's also a relaxing resort destination. Five days should give you a good understanding of everything this city has to offer.


A week in Koh Samui or Cairns?

Many travelers enjoy the scuba diving and snorkeling and shopping when visiting the tropical destination of Koh Samui. This resort island offers a variety of activities to choose from. Many travelers plan to spend time hiking while in the area. If you have one week, this is a great place to go. This would be the perfect place to spend one week, as it has just the right amount of activities.

Cairns is a popular choice for travelers. People enjoy relaxing at one of the resorts. 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.


For some great organized tour ideas, see The Best Tours Under $1000 in Thailand, The Best Budget Tours to Thailand, The Best Contiki Tours to Australia, and The Best G Adventures Tours to Australia.


Which place is cheaper, Cairns or Koh Samui?

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

The average daily cost (per person) in Koh Samui is $55, while the average daily cost in Cairns is $94. 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 Koh Samui and Cairns in more detail.



Accommodation
  • Accommodation Hotel or hostel for one person
    Koh Samui $24
    Cairns $43
  • Accommodation Typical double-occupancy room
    Koh Samui $48
    Cairns $86
Compare Hotels in Koh Samui and Cairns

Looking for a hotel in Koh Samui or Cairns? 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 Koh Samui


Hotels in Cairns


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: Koh Samui Hotel Prices and Cairns Hotel Prices.

Local Transportation
  • Local Transportation Taxis, local buses, subway, etc.
    Koh Samui $17
    Cairns $12
Typical Local Transportation Prices in Koh Samui

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


  • Scooter Rental
    $2.05
  • Gas for Scooter
    $1.09
  • Airport Taxi
    $12
  • Taxi- Na Thon Pier to Lamai Beach
    $11
  • Minibus- Airport to Chaweng
    $3.27

Hired Cars and Shuttles in Koh Samui

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

  • Try find your better than us ! Airport transfer Chaweng, Koh Samui APT-HTL (USM): $12
  • The Red Baron Luxury Yacht Cruise from Koh Samui with Return Transfer: $147
  • Samui: Angthong Marine Park Boat Tour w/ Transfer and Meals: $35
  • Samui International Airport: Private Hotel Transfer: $32
  • Samui International Airport (USM) Departure Shared Transfer: $11
  • Samui International Airport (USM) Arrival Shared Transfer: $11
  • Private Transfer from Samui City to Samui (USM) Airport: $46
  • Private Transfer from Samui (USM) Airport to Taling Ngam: $63
  • Private Transfer from Samui (USM) Airport to Samui City: $46
  • Private Transfer from Samui (USM) Airport to Mae Nam: $63
  • Private Transfer from Samui (USM) Airport to Lamai : $36
  • Private Transfer from Lamai to Samui (USM) Airport: $36

Hired Cars and Shuttles in Cairns

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

  • Hot Air Balloon Flight with Transfers: $653
  • Cairns to Mission Beach (ONE WAY) Private Transfer 1 to 6 pax: $278
  • Cairns Airport(CNS) to Port Douglas - Round-Trip Private Transfer: $266
  • Mercedes-Benz S Class Transfers Cairns Airport - Port Douglas : $255
  • Cairns Airport(CNS) to Cairns City - Round-Trip Private Transfer : $247
  • Cairns Airport (CNS): Private Transfer to Cairns city hotels: $241
  • IMAX Private Transfer 7 Guests Cairns Airport to Hotels in Port Douglas : $222
  • Cairns to Silky Oaks (ONE WAY) Private Transfer 1 to 6 pax: $195
  • Cairns Airport Private Transfers: $185
  • Cairns Airport to Luxury Transfers Port Douglas: $170
  • Cairns Airport (CNS): Private Transfer to Palm Cove hotels: $168
  • Cairns Airport (CNS): Transfer to Port Douglas hotels: $168

Is it cheaper to fly into Koh Samui or Cairns?

Prices for flights to both Cairns and Koh Samui 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
    Koh Samui $19
    Cairns $28
Typical Food Prices in Koh Samui

Here are some examples of typical meal expenses from previous travelers to Koh Samui:


  • Casual Lunch (for Two)
    $5.86

Food Tours and Cooking Classes in Koh Samui

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

  • Romantic 4-Course Dinner for Two on the Beach by the Amari Samui: $43
  • Thai Cooking Class at Melati Beach Resort & Spa: $59
  • Koh Samui Sunset Dinner Cruise by RED BARON: $60
  • Sunset Dinner Cruise: $61
  • Thai Cooking Class with Local Market Tour in Koh Samui: $68
  • Thai Cooking Class & Organic Micro Farm Experience - Farm to Table. Since 2015: $69
  • Thai Cooking Class with Local Market Tour in Koh Samui: $69
  • Koh Samui Sunset Dinner Cruise: $72
  • Cooking Class in Ko Samui for Small Group : $72
  • Koh Samui Jungle Kitchen - Half Day Cooking Class: $78
  • Thai Cooking Class with Local Market Tour: $80
  • Red Baron Romantic Sunset Dinner Cruise: $88

Food Tours and Cooking Classes in Cairns

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

  • Cairns Luxury Catamaran Harbor and Dinner Cruise: $85
  • Night at the Aquarium Guided Tour & 2 Course Dinner: $91
  • Guided Twilight Tour with 3-Course Dinner: $117
  • City Sights Tour with Evening Dinner Cruise: $149
  • Small-Group Afternoon Cairns City Tour with Harbour Dinner Cruise: $156

Entertainment
  • Entertainment Entrance tickets, shows, etc.
    Koh Samui $10
    Cairns $37

Tours and Activities in Koh Samui

Also, here are some specific examples of entertainment, tickets, and activities for Koh Samui.

  • 6 Hrs Off Road 4x4 Adventure of Hidden Gems In Koh Samui Hills 1 - 4 persons: $118
  • 6 Hrs Off Road 4x4 Adventure of Hidden Gems In Koh Samui Hills 5 - 8 Persons: $146
  • Koh Samui Island ATV Quad Bike Adventure: $50
  • Koh Samui Nauti Ark Bar Boat Party Cruise: $97
  • Pig Island Experience By Speed Boat, Snorkeling, Kayaking Relaxing on the Beach: $49
  • Private Tour in Koh Samui Waterfall And Mummified Monk Temple: $198
  • koh samui island and water fall tour: $43
  • zip line adventure on mountain (8 Platforms 1200 m.): $50
  • 2 Day Halfmoon Festival Experience General Admission Pass: $70
  • 2 Islands Sightseeing and Snorkeling Trip From Koh Samui: $46
  • 2-Hour Koh Samui ATV Quad Tour: $51
  • 2.5-Hours ATV Jungle Adventure Experience from Koh Phangan: $107

Typical Entertainment Prices in Cairns

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


  • Scuba Diving
    $36

Tours and Activities in Cairns

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

  • Atherton Tablelands, Waterfalls and Rainforest Tour from Cairns: $99
  • Atherton Tablelands: Lakes, Waterfalls, Rainforest Day Tour: $97
  • Authentic Indigenous Cultural Tour Including Scenic River Cruise: $92
  • Barron Gorge and Kuranda National Park Half Day Rainforest and Waterfall 4WD Tour from Cairns: $120
  • Cairns 4WD Rainforest Waterfall Tour Including a GBR Island Tour: $242
  • Cairns Aquarium General Admission & Coral Conservation Tour: $52
  • Cairns Aquarium General Admission Ticket: $34
  • Cairns Aquarium Marine Life Encounter Ticket : $198
  • Cairns Aquarium Turtle Hospital and City Sightseeing Tour: $116
  • Cairns Aquarium and small group City Sightseeing Tour: $125
  • Cairns Botanic Gardens: Mushroom Photography Tour: $44
  • Cairns City Sights and Surrounds Tour: $72

Alcohol
  • Alcohol Drinks for one day
    Koh Samui $4.63
    Cairns $13

Sample the Local Flavors in Koh Samui

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

  • Private 4x4 Off-Road Island Safari + Rum Distillery Visit & Tasting: $296

Sample the Local Flavors in Cairns

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

  • From Atherton Tablelands Food and Wine Tasting Tour: $160


When we compare the travel costs of actual travelers between Koh Samui and Cairns, we can see that Cairns is more expensive. And not only is Koh Samui much less expensive, but it is actually a significantly cheaper destination. Since Koh Samui is in Asia and Cairns is in Pacific, 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 Koh Samui would let you spend less money overall. Or, you could decide to spend more money in Koh Samui 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 Cairns would naturally cost you much more money, so you would probably want to keep your budget a little tighter in Cairns than you might in Koh Samui.

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


Which is Bigger, Koh Samui or Cairns?

Cairns has a larger population, and is about 4 times larger than the population of Koh Samui. When comparing the sizes of Koh Samui and Cairns, 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 Koh Samui or Cairns?

Cairns has a temperate climate with four distinct seasons, but Koh Samui experiences a warm climate with fairly sunny weather most of the year.

Should I visit Koh Samui or Cairns in the Summer?

The summer attracts plenty of travelers to both Koh Samui and Cairns. Warm weather and sunshine bring visitors to Koh Samui year-round. Furthermore, the beaches, snorkeling, the hiking, and the family-friendly experiences are the main draw to Cairns this time of year.

Koh Samui is cooler than Cairns in the summer. The daily temperature in Koh Samui averages around 24°C (76°F) in July, and Cairns fluctuates around 29°C (84°F)in January.

Cairns receives a lot of rain in the summer. Koh Samui gets a good bit of rain this time of year. In July, Koh Samui usually receives less rain than Cairnsin January. Koh Samui gets 143 mm (5.6 in) of rain, while Cairns receives 429 mm (16.9 in) of rain each month for the summer. Also, November to March is the rainy season in Cairns.


  • Summer Average Temperatures July and January
    Koh Samui 24°C (76°F) 
    Cairns 29°C (84°F)

Should I visit Koh Samui or Cairns in the Autumn?

The autumn brings many poeple to Koh Samui as well as Cairns. Koh Samui attracts visitors year-round for its warm weather and sunny climate. Additionally, many travelers come to Cairns for the hiking trails and the shopping scene.

In the autumn, Koh Samui is cooler than Cairns. Typically, the autumn temperatures in Koh Samui in October average around 24°C (75°F), and Cairns averages at about 27°C (80°F)in April.

It's quite rainy in Cairns. Koh Samui receives a lot of rain in the autumn. Koh Samui usually gets less rain in October than Cairnsin April. Koh Samui gets 240 mm (9.5 in) of rain, while Cairns receives 273 mm (10.8 in) of rain this time of the year. Also, December to February in Koh Samui is the dry season. October to December in Koh Samui is the rainy season. Also, April to October in Cairns is the dry season.


  • Autumn Average Temperatures October and April
    Koh Samui 24°C (75°F) 
    Cairns 27°C (80°F)

Should I visit Koh Samui or Cairns in the Winter?

Both Cairns and Koh Samui are popular destinations to visit in the winter with plenty of activities. The warm climate attracts visitors to Koh Samui throughout the year. Also, many visitors come to Cairns in the winter for the museums, the shopping scene, and the cuisine.

In January, Koh Samui is generally around the same temperature as Cairnsin July. Daily temperatures in Koh Samui average around 22°C (72°F), and Cairns fluctuates around 23°C (73°F).

In January, Koh Samui usually receives more rain than Cairnsin July. Koh Samui gets 51 mm (2 in) of rain, while Cairns receives 35 mm (1.4 in) of rain each month for the winter. The dry season in Koh Samui is December to February.


  • Winter Average Temperatures January and July
    Koh Samui 22°C (72°F) 
    Cairns 23°C (73°F)

Should I visit Koh Samui or Cairns in the Spring?

Both Cairns and Koh Samui during the spring are popular places to visit. Plenty of visitors come to Koh Samui because of the warm climate and sunshine that lasts throughout the year. Also, most visitors come to Cairns for the beaches during these months.

Koh Samui is around the same temperature as Cairns in the spring. The daily temperature in Koh Samui averages around 24°C (76°F) in April, and Cairns fluctuates around 27°C (80°F)in October.

Koh Samui usually gets more rain in April than Cairnsin October. Koh Samui gets 55 mm (2.2 in) of rain, while Cairns receives 44 mm (1.7 in) of rain this time of the year. April to October is the dry season in Cairns. November to March is the rainy season in Cairns.


  • Spring Average Temperatures April and October
    Koh Samui 24°C (76°F) 
    Cairns 27°C (80°F)

Typical Weather for Cairns and Koh Samui

Koh Samui Cairns
Temp (°C) Rain (mm) Temp (°C) Rain (mm)
Jan 22°C (72°F) 51 mm (2 in) 29°C (84°F) 429 mm (16.9 in)
Feb 22°C (72°F) 11 mm (0.4 in) 29°C (83°F) 469 mm (18.5 in)
Mar 23°C (74°F) 24 mm (0.9 in) 28°C (82°F) 471 mm (18.5 in)
Apr 24°C (76°F) 55 mm (2.2 in) 27°C (80°F) 273 mm (10.8 in)
May 25°C (77°F) 164 mm (6.5 in) 25°C (78°F) 118 mm (4.6 in)
Jun 25°C (77°F) 145 mm (5.7 in) 23°C (74°F) 62 mm (2.5 in)
Jul 24°C (76°F) 143 mm (5.6 in) 23°C (73°F) 35 mm (1.4 in)
Aug 24°C (76°F) 140 mm (5.5 in) 24°C (75°F) 34 mm (1.3 in)
Sep 25°C (76°F) 196 mm (7.7 in) 25°C (77°F) 40 mm (1.6 in)
Oct 24°C (75°F) 240 mm (9.5 in) 27°C (80°F) 44 mm (1.7 in)
Nov 23°C (74°F) 335 mm (13.2 in) 28°C (82°F) 104 mm (4.1 in)
Dec 23°C (73°F) 134 mm (5.3 in) 29°C (83°F) 211 mm (8.3 in)