The Weather in Koh Samui

Right now it’s in Koh Samui and the temperature is around 30°C. There will be 0,1 mm of precipitation until and the wind is coming from the West at a speed of 4 Bft. The UV index is 8, an unprotected skin can burn within 10-15 minutes.
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 30°C during the day. Check out the daily temperatures, precipitation, wind speed, and UV index for all the days.


11 Jul

12 Jul

13 Jul

14 Jul

15 Jul

16 Jul

17 Jul

18 Jul

19 Jul

20 Jul

21 Jul

22 Jul

23 Jul

24 Jul

Today’s Weather in Koh Samui
The temperature in Koh Samui today will be around 30°C. Expected precipitation is 2,3 mm. The wind is coming from the West with a max speed of 6 Bft. The UV index will be a maximum of 9 today.




Sunrise: 06:07 o'clock
Sunset: 18:45 o'clock
Tomorrow’s Weather in Koh Samui
Tomorrow the temperature in Koh Samui will reach 30°C. Expected precipitation is 4,3 mm. The wind is coming from the West with a max speed of 5 Bft. The UV index will be a maximum of 8.




Sunrise: 06:05 o'clock
Sunset: 18:45 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.