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Koh Samui
14 day weather Forecast
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Koh Samui 14 day weather forecast

Click on a day for an hourly weather forecast
°C °F
Monday
Dec 15
8.8 mm
27° / 26°
Tuesday
Dec 16
6.5 mm
27° / 26°
Wednesday
Dec 17
2.3 mm
28° / 27°
Thursday
Dec 18
1.8 mm
27° / 27°
Friday
Dec 19
0.3 mm
27° / 26°
Saturday
Dec 20
0 mm
27° / 26°
Sunday
Dec 21
0 mm
27° / 26°
Monday
Dec 22
0 mm
27° / 26°
Tuesday
Dec 23
0 mm
27° / 26°
Wednesday
Dec 24
0 mm
27° / 26°
Thursday
Dec 25
0 mm
27° / 26°
Friday
Dec 26
0.8 mm
27° / 26°
Saturday
Dec 27
0.3 mm
27° / 27°
Sunday
Dec 28
0 mm
27° / 26°
Next
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Koh Samui 14 day forecast

Date Temperatures Weather Wind
Monday, December 15 27 ° / 26 ° Patchy rain possible 20 Km/h
Tuesday, December 16 27 ° / 26 ° Patchy rain possible 15 Km/h
Wednesday, December 17 28 ° / 27 ° Patchy rain possible 5 Km/h
Thursday, December 18 27 ° / 27 ° Patchy rain possible 3 Km/h
Friday, December 19 27 ° / 26 ° Partly cloudy 9 Km/h
Saturday, December 20 27 ° / 26 ° Clear 13 Km/h
Sunday, December 21 27 ° / 26 ° Clear 16 Km/h
Monday, December 22 27 ° / 26 ° Clear 6 Km/h
Tuesday, December 23 27 ° / 26 ° Clear 12 Km/h
Wednesday, December 24 27 ° / 26 ° Sunny 12 Km/h
Thursday, December 25 27 ° / 26 ° Clear 8 Km/h
Friday, December 26 27 ° / 26 ° Partly cloudy 11 Km/h
Saturday, December 27 27 ° / 27 ° Patchy rain possible 10 Km/h
Sunday, December 28 27 ° / 26 ° Partly cloudy 10 Km/h
Further Ahead

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.

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 28° C and 27° C. The hottest day in the next 2 weeks will be on December 17 and the coldest on December 15.
Will it rain at Koh Samui in the next 14 days?
Yes, there will be around 7 days with rain and an overall rainfall of 8.2 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 December Koh Samui weather in January Koh Samui Webcam Weather tomorrow Hotels in Koh Samui