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Koh Samui weather in Thailand
14 day weather Forecast
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Koh Samui 14 day weather forecast

Click on a day for an hourly weather forecast
Sunday
Nov 24
Light rain shower
16.8 mm
28° / 28°
Monday
Nov 25
Light rain shower
9.5 mm
29° / 27°
Tuesday
Nov 26
Light rain shower
5.8 mm
29° / 28°
Wednesday
Nov 27
Light rain shower
2.8 mm
29° / 27°
Thursday
Nov 28
Light rain shower
9.8 mm
29° / 27°
Friday
Nov 29
Light rain shower
20.5 mm
28° / 27°
Saturday
Nov 30
Torrential rain shower
111.3 mm
26° / 25°
Sunday
Dec 1
Moderate or heavy rain shower
42.3 mm
26° / 26°
Monday
Dec 2
Cloudy
8.5 mm
26° / 24°
Tuesday
Dec 3
Patchy rain possible
0 mm
28° / 27°
Wednesday
Dec 4
Light rain shower
6.5 mm
28° / 27°
Thursday
Dec 5
Light rain shower
20.5 mm
28° / 27°
Friday
Dec 6
Sunny
5 mm
29° / 27°
Saturday
Dec 7
Partly cloudy
0 mm
28° / 28°
Next
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Koh Samui weather for this week and the next 14 days

By knowing how cold, mild, warm, or hot the weather in Koh Samui, you will find it easier to plan your days.

Our 14 day weather forecast for Koh Samui becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

Koh Samui 14 day forecast

Date Temperatures Weather Wind
Sunday, November 24 28 ° / 28 ° Light rain shower Light rain shower 20 Km/h
Monday, November 25 29 ° / 27 ° Light rain shower Light rain shower 28 Km/h
Tuesday, November 26 29 ° / 28 ° Light rain shower Light rain shower 14 Km/h
Wednesday, November 27 29 ° / 27 ° Light rain shower Light rain shower 8 Km/h
Thursday, November 28 29 ° / 27 ° Light rain shower Light rain shower 22 Km/h
Friday, November 29 28 ° / 27 ° Light rain shower Light rain shower 25 Km/h
Saturday, November 30 26 ° / 25 ° Torrential rain shower Torrential rain shower 28 Km/h
Sunday, December 1 26 ° / 26 ° Moderate or heavy rain shower Moderate or heavy rain shower 21 Km/h
Monday, December 2 26 ° / 24 ° Cloudy Cloudy 8 Km/h
Tuesday, December 3 28 ° / 27 ° Patchy rain possible Patchy rain possible 5 Km/h
Wednesday, December 4 28 ° / 27 ° Light rain shower Light rain shower 15 Km/h
Thursday, December 5 28 ° / 27 ° Light rain shower Light rain shower 21 Km/h
Friday, December 6 29 ° / 27 ° Sunny Sunny 9 Km/h
Saturday, December 7 28 ° / 28 ° Partly cloudy Partly cloudy 5 Km/h
Further Ahead
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Koh Samui 14 days – weather graph

The weather in Koh Samui for the next 14 days - FAQ

What will the temperature be in Koh Samui during the next 14 days?
The temperature will range between 29° C and 26° C. The hottest day in the next 2 weeks will be on November 25 and the coldest on November 30.
Will it rain at Koh Samui in the next 14 days?
Yes, there will be around 12 days with rain and an overall rainfall of 103.6 mm.
Can I see more details about the weather in Koh Samui on a specific day?
Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in Koh Samui's pages.
Do you have a weather forecast for Koh Samui for more than 14 days?
You can check the Koh Samui long range weather page, it is not a forecast, but it can give you an idea of how the weather in Koh Samui will be like (based on past weather information).
More about the weather in Koh Samui
Long range weather for Koh Samui Koh Samui weather in November Koh Samui weather in December Koh Samui Webcam Weather tomorrow Hotels in Koh Samui