Sunheron logo
SunheronYour holiday finder
Where to travel
Find best place for you ->
Find destination...
°C°F

Thailand

Southeast Thailand climate 2025

Thailand

Southeast Thailand climate 2025

Overview: Southeast Thailand

Southeast Thailand is a popular destination for tourists, known for its beautiful beaches, stunning temples, and vibrant markets. Explore the island of Koh Samui, which offers a range of activities, including swimming, snorkeling, and scuba diving. Koh Phangan, located nearby, famous for its full moon parties, beautiful beaches, and lush jungles. Don't forget to taste local spicy curries, noodle dishes, and fresh seafood.

Weather charts for Southeast Thailand

Weather overview
Weather overview
Weather overview
Show more charts

Destinations nearby and activities

Destinations nearby

Activities in Southeast Thailand

🏖️🌊
Sand beaches
in 3 places
🏖️🏝️
Tropical beaches
in 3 places
🏖️🌅
Picturesque beaches
in 3 places
🤿🐠
Scuba diving
in 3 places
🥽🐟
Snorkelling
in 3 places
Show more
Ko Samui Island
Nice beach by the sea with turquise water in Koh Phangan in sunny weather with few clouds
Enjoyable beach with turquise water in Koh Tao on a sunny day with some clouds

Find more destinations like this

Travel essentials
Weather
Beach
Nature
City
Prices
Other

Where do you want to go?

When do you want to go?

Your ideal holidays are?

Who are you travelling with?

Day temperature

I don't care

Wet days

I don't care

Overall prices

Where do you want to go?

Your ideal holidays are?

When do you want to go?

Day temperature

I don't care

Destinations in Southeast Thailand

Destinations with similar weather to Southeast Thailand


Climate overview and FAQs

Climate overview

Southeast Thailand is a region with a tropical climate. Temperatures during the day are in the range from 30 °C (86 °F) in December to 34 °C (94 °F) in April. The least rainy month in Southeast Thailand is February with its 5 days of rain, the rainiest month is October, when it rains 22 days. Temperatures during the night go from 22 °C (72 °F) in December to 24 °C (75 °F) in May. Sea temperatures are in the following range: 28 °C (82 °F) in January to 30 °C (86 °F) in May.

When is the best time to go to Southeast Thailand?

The best time to visit Southeast Thailand is between December and April. During this period, temperatures are between 30 °C (86 °F) - 34 °C (94 °F), night temperatures are between 22 °C (72 °F) - 24 °C (75 °F), rainfall averages 9 days per month, and 8 hours of sunlight on average. The sea temperature at this time of the year is around 28 °C (82 °F) - 30 °C (86 °F).

Is Southeast Thailand a year-round destination?

Yes, Southeast Thailand is a year-round destination, the temperatures don't fall below 30 °C (86 °F) and the sea temperature below 28 °C (82 °F).

When is the wet season in Southeast Thailand?

There is a wet season in Southeast Thailand between the months of September - November. During this period it rains on average 21 days per month and approximately 254 mm (9.99 in) of rain falls per month.

What months is the dry season in Southeast Thailand?

The time, when it's dry in Southeast Thailand is between January - April. In this period it is raining on average 7 days and approximately 75 mm (2.97 in) precipitation falls per month, which are values below average.

What sea temperatures can I expect in Southeast Thailand?

Southeast Thailand has sea temperatures in the range of 28 °C (82 °F) - 30 °C (86 °F) throughout the year.

What temperatures can I expect in Southeast Thailand?

Southeast Thailand enjoys daily temperatures in the range of 30 °C (86 °F) - 34 °C (94 °F) during the year.

What are the night temperatures in Southeast Thailand?

In Southeast Thailand, night temperatures between 22 °C (72 °F) and 24 °C (75 °F) can be expected during the year.

What is the humidity in Southeast Thailand?

Generally, Southeast Thailand belongs to destinations with higher humidity. It is in the range of 77 % - 84 %.

Is it windy in Southeast Thailand?

Southeast Thailand is a destination with rather light or moderate winds.

Which month is the sunniest in Southeast Thailand?

The period, which is the sunniest in Southeast Thailand, is in the months of January - April, when there is an average of 8 sun hours per day.

What is the least cloudy season in Southeast Thailand?

The least cloudy months in Southeast Thailand are January - April, when the cloud cover is on average only 34 %.

Appeared in TOP lists

Top 5 Budget-Friendly Winter Destinations for Electronic Music Lovers
Top 7 Turquoise-Water Beaches for Winter Swimming in Asia
Top 7 Places for Swimming in Turquoise Waters This Spring in Asia
Top 7 Solo Travel Destinations for Swimming at Turquoise-Water Beaches This Winter
Top 9 Snorkelling Spots with Spectacular Clarity in July
Top 11 Destinations for Snorkeling in Clear Waters This Summer for Couples
Top 7 Destinations for Paddleboarding on Calm Waters in March
Top 7 Destinations for Fishing in Abundant Waters in June
Top 5 Fishing Destinations in Abundant Asian Waters

Useful links

5 destinations in Asia to warm up in March and experience lots of adventure

Our latest blog posts

Where to go
Top destinations
Text Search