The Weather in Koh Samui

Right now it’s in Koh Samui and the temperature is around 30°C. It’s dry and fully cloudy. The wind is coming from the West at a speed of 4 Bft.
14-day weather forecast for Koh Samui
Here’s the weather for the next 10 days in Koh Samui. The highest temperature will be 31°C, and it won’t get colder than 28°C during the day. Check out the daily temperatures, precipitation, wind speed, and UV index for all the days.


22 May

23 May

24 May

25 May

26 May

27 May

28 May

29 May

30 May

31 May

1 Jun

2 Jun

3 Jun

4 Jun

Today’s Weather in Koh Samui
The temperature in Koh Samui today will be around 31°C. Expected precipitation is 1,4 mm. The wind is coming from the West with a max speed of 4 Bft. The UV index will be a maximum of 6 today.




Sunrise: 05:57 o'clock
Sunset: 18:39 o'clock
Tomorrow’s Weather in Koh Samui
Tomorrow the temperature in Koh Samui will reach 31°C. Expected precipitation is 1,2 mm. The wind is coming from the West with a max speed of 5 Bft. The UV index will be a maximum of 10.




Sunrise: 05:57 o'clock
Sunset: 18:35 o'clock
Average weather in Koh Samui by month
Click on a month below to see detailed weather info for Koh Samui. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.