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

Smarter Travel Planning

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:
Dates, flexibility, days away

Weather in Ko Samui today

Good Weather
Warm
🌧️
Rainy
Temperature, wind, and humidity right now:
🌦
+26°C
Temperature now
+23°C
Min.
+27°C
Max.
3 m/s
Wind now
0 m/s
Min.
10 m/s
Max.
72%
Humidity now
55%
Min.
98%
Max.

Weather in Ko Samui for the upcoming 16 days

Here’s how the weather in Ko Samui looks currently:
Thu, 15 October
🌦
+26°C
Rain
3 m/s
72 %
Fri, 16 October
☁️
+26°C
Broken clouds
3 m/s
69 %
Sat, 17 October
☁️
+26°C
Scattered clouds
3 m/s
69 %
Sun, 18 October
🌦
+26°C
Rain
2 m/s
71 %
Mon, 19 October
🌦
+26°C
Rain
1 m/s
70 %
Tue, 20 October
🌦
+26°C
Rain
4 m/s
69 %
Wed, 21 October
🌦
+27°C
Rain
4 m/s
70 %
Thu, 22 October
🌦
+26°C
Rain
2 m/s
73 %
Fri, 23 October
🌦
+26°C
Rain
3 m/s
77 %
Sat, 24 October
🌦
+26°C
Rain
4 m/s
75 %
Sun, 25 October
🌦
+25°C
Rain
5 m/s
75 %
Mon, 26 October
🌦
+26°C
Rain
5 m/s
75 %
Tue, 27 October
🌦
+26°C
Rain
3 m/s
70 %
Wed, 28 October
🌦
+26°C
Rain
3 m/s
72 %
Thu, 29 October
🌦
+26°C
Rain
4 m/s
73 %
Fri, 30 October
🌦
+26°C
Rain
6 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