Your trips
Organise your trips easily with tabs
London
Ko Samui
Any date
+ Search
background

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.
Check flight prices to Ko Samui on Avionero:
Pick dates

Weather in Ko Samui today

Good Weather
Warm
🌧️
Rainy
Temperature, wind, and humidity right now:
🌦
+26°C
Temperature now
+25°C
Min.
+26°C
Max.
8 m/s
Wind now
0 m/s
Min.
8 m/s
Max.
78%
Humidity now
52%
Min.
98%
Max.

Weather in Ko Samui for the upcoming 16 days

Here’s how the weather in Ko Samui looks currently:
Mon, 10 March
🌦
+26°C
Rain
8 m/s
78 %
Tue, 11 March
🌦
+25°C
Rain
7 m/s
78 %
Wed, 12 March
🌦
+25°C
Rain
6 m/s
78 %
Thu, 13 March
🌦
+26°C
Rain
6 m/s
76 %
Fri, 14 March
🌦
+26°C
Rain
8 m/s
77 %
Sat, 15 March
🌦
+26°C
Rain
6 m/s
76 %
Sun, 16 March
☁️
+25°C
Broken clouds
5 m/s
78 %
Mon, 17 March
🌦
+25°C
Rain
7 m/s
73 %
Tue, 18 March
🌦
+25°C
Rain
7 m/s
72 %
Wed, 19 March
🌦
+25°C
Rain
7 m/s
71 %
Thu, 20 March
🌦
+25°C
Rain
5 m/s
71 %
Fri, 21 March
☁️
+25°C
Broken clouds
7 m/s
72 %
Sat, 22 March
🌦
+25°C
Rain
7 m/s
72 %
Sun, 23 March
☁️
+25°C
Broken clouds
3 m/s
72 %
Mon, 24 March
🌦
+25°C
Rain
8 m/s
73 %
Tue, 25 March
🌦
+26°C
Rain
6 m/s
68 %

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