Your trips
Organize your trips easily with tabs
New York
Ko Samui
Any date
+ Search
background

Smarter Travel Planning

for a Better World

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:
🌦
+82°F
Temperature now
+74°F
Min.
+85°F
Max.
8 m/s
Wind now
0 m/s
Min.
10 m/s
Max.
73%
Humidity now
49%
Min.
98%
Max.

Weather in Ko Samui for the upcoming 16 days

Here’s how the weather in Ko Samui looks currently:
Mon, 06 October
🌦
+82°F
Rain
8 m/s
73 %
Tue, 07 October
🌦
+77°F
Rain
7 m/s
76 %
Wed, 08 October
🌦
+77°F
Rain
8 m/s
74 %
Thu, 09 October
🌦
+75°F
Rain
8 m/s
80 %
Fri, 10 October
🌦
+77°F
Rain
8 m/s
72 %
Sat, 11 October
🌦
+77°F
Rain
10 m/s
75 %
Sun, 12 October
🌦
+79°F
Rain
8 m/s
75 %
Mon, 13 October
🌦
+79°F
Rain
7 m/s
73 %
Tue, 14 October
🌦
+77°F
Rain
5 m/s
75 %
Wed, 15 October
🌦
+77°F
Rain
3 m/s
72 %
Thu, 16 October
☁️
+79°F
Broken clouds
4 m/s
71 %
Fri, 17 October
🌦
+77°F
Rain
3 m/s
76 %
Sat, 18 October
☁️
+79°F
Broken clouds
3 m/s
69 %
Sun, 19 October
🌦
+79°F
Rain
2 m/s
70 %
Mon, 20 October
🌦
+77°F
Rain
6 m/s
75 %
Tue, 21 October
🌦
+79°F
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 +81°F, with the lowest average of +77°F in January and the highest average of +82°F in May

Other cities in Thailand

Check out the weather for other cities in Thailand.

Monthly weather in Ko Samui