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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 for the upcoming 16 days

Here’s how the weather in Ko Samui looks currently:
Sun, 30 November
☀️
+25°C
Clear sky
4 m/s
66 %
Mon, 01 December
☁️
+23°C
Broken clouds
2 m/s
63 %
Tue, 02 December
☁️
+23°C
Broken clouds
3 m/s
74 %
Wed, 03 December
☁️
+24°C
Broken clouds
4 m/s
71 %
Thu, 04 December
🌦
+25°C
Rain
8 m/s
78 %
Fri, 05 December
🌦
+25°C
Rain
4 m/s
76 %
Sat, 06 December
🌦
+22°C
Rain
7 m/s
89 %
Sun, 07 December
🌦
+24°C
Rain
7 m/s
77 %
Mon, 08 December
☁️
+24°C
Broken clouds
2 m/s
73 %
Tue, 09 December
🌦
+25°C
Rain
3 m/s
73 %
Wed, 10 December
🌦
+25°C
Rain
4 m/s
68 %
Thu, 11 December
🌦
+24°C
Rain
9 m/s
74 %
Fri, 12 December
🌦
+23°C
Rain
9 m/s
75 %
Sat, 13 December
🌦
+22°C
Rain
9 m/s
88 %
Sun, 14 December
🌦
+24°C
Rain
8 m/s
75 %
Mon, 15 December
🌦
+25°C
Rain
7 m/s
73 %

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