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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
Sep 21
1 mm
28° / 26°
Tuesday
Sep 22
17.3 mm
28° / 27°
Wednesday
Sep 23
2.3 mm
28° / 26°
Thursday
Sep 24
4.3 mm
27° / 26°
Friday
Sep 25
7.8 mm
28° / 26°
Saturday
Sep 26
4.3 mm
28° / 27°
Sunday
Sep 27
1.3 mm
27° / 27°
Monday
Sep 28
0.5 mm
28° / 26°
Tuesday
Sep 29
0.5 mm
28° / 27°
Wednesday
Sep 30
11.8 mm
28° / 27°
Thursday
Oct 1
9.5 mm
28° / 28°
Friday
Oct 2
0.8 mm
29° / 27°
Saturday
Oct 3
2.8 mm
29° / 28°
Sunday
Oct 4
1.5 mm
29° / 28°
Next
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Koh Samui 14 day forecast

Date Temperatures Weather Wind
Monday, September 21 28 ° / 26 ° Overcast 12 Km/h
Tuesday, September 22 28 ° / 27 ° Light rain shower 18 Km/h
Wednesday, September 23 28 ° / 26 ° Light rain shower 21 Km/h
Thursday, September 24 27 ° / 26 ° Light rain shower 35 Km/h
Friday, September 25 28 ° / 26 ° Light rain shower 35 Km/h
Saturday, September 26 28 ° / 27 ° Light rain shower 34 Km/h
Sunday, September 27 27 ° / 27 ° Light rain shower 40 Km/h
Monday, September 28 28 ° / 26 ° Patchy rain possible 37 Km/h
Tuesday, September 29 28 ° / 27 ° Light rain shower 30 Km/h
Wednesday, September 30 28 ° / 27 ° Light rain shower 31 Km/h
Thursday, October 1 28 ° / 28 ° Light rain shower 38 Km/h
Friday, October 2 29 ° / 27 ° Patchy rain possible 31 Km/h
Saturday, October 3 29 ° / 28 ° Light rain shower 18 Km/h
Sunday, October 4 29 ° / 28 ° Light rain shower 18 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 29° C and 27° C. The hottest day in the next 2 weeks will be on October 2 and the coldest on September 24.
Will it rain at Koh Samui in the next 14 days?
Yes, there will be around 14 days with rain and an overall rainfall of 26.1 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 September Koh Samui weather in October Koh Samui Webcam Weather tomorrow Hotels in Koh Samui