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Weather in Ko Samui

Discover today’s weather in Ko Samui and see if now is a good time to travel with our 16 day forecast.
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Weather in Ko Samui today

Good Weather
Warm
☁️
Cloudy
Temperature, wind, and humidity right now:
☁️
+24°C
Temperature now
+23°C
Min.
+24°C
Max.
7 m/s
Wind now
0 m/s
Min.
10 m/s
Max.
65%
Humidity now
58%
Min.
100%
Max.

Weather in Ko Samui for the upcoming 16 days

Here’s how the weather in Ko Samui looks currently:
Fri, 09 January
☁️
+24°C
Broken clouds
7 m/s
65 %
Sat, 10 January
⛅️
+23°C
Few clouds
4 m/s
70 %
Sun, 11 January
☁️
+23°C
Broken clouds
4 m/s
65 %
Mon, 12 January
☁️
+24°C
Broken clouds
4 m/s
62 %
Tue, 13 January
☁️
+24°C
Scattered clouds
4 m/s
62 %
Wed, 14 January
⛅️
+24°C
Few clouds
4 m/s
71 %
Thu, 15 January
🌦
+25°C
Rain
4 m/s
71 %
Fri, 16 January
🌦
+24°C
Rain
6 m/s
78 %
Sat, 17 January
🌦
+24°C
Rain
5 m/s
80 %
Sun, 18 January
🌦
+24°C
Rain
4 m/s
79 %
Mon, 19 January
🌦
+24°C
Rain
6 m/s
70 %
Tue, 20 January
🌦
+24°C
Rain
6 m/s
72 %
Wed, 21 January
🌦
+24°C
Rain
8 m/s
75 %
Thu, 22 January
🌦
+24°C
Rain
9 m/s
70 %
Fri, 23 January
🌦
+24°C
Rain
7 m/s
72 %
Sat, 24 January
☀️
+24°C
Clear sky
6 m/s
71 %

Weather in Ko Samui year round

Weather by month. Click on a month to see full weather information.
The average temperature during the whole year is around +27°C, with the lowest average of +25°C in January and the highest average of +28°C in May

Other cities in Thailand

Check out the weather for other cities in Thailand.

Monthly weather in Ko Samui