Your trips
Organize your trips easily with tabs
New York
Ko Samui
Any date
Duplicate
+ 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:
Dates, flexibility, days away

Weather in Ko Samui today

Good Weather
Warm
🌧️
Rainy
Temperature, wind, and humidity right now:
🌦
+76°F
Temperature now
+76°F
Min.
+78°F
Max.
9 m/s
Wind now
0 m/s
Min.
12 m/s
Max.
79%
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:
Thu, 30 July
🌦
+77°F
Rain
9 m/s
79 %
Fri, 31 July
🌦
+79°F
Rain
8 m/s
72 %
Sat, 01 August
🌦
+79°F
Rain
7 m/s
70 %
Sun, 02 August
🌦
+79°F
Rain
7 m/s
70 %
Mon, 03 August
🌦
+81°F
Rain
7 m/s
70 %
Tue, 04 August
🌦
+81°F
Rain
7 m/s
69 %
Wed, 05 August
🌦
+79°F
Rain
9 m/s
72 %
Thu, 06 August
🌦
+81°F
Rain
10 m/s
71 %
Fri, 07 August
🌦
+81°F
Rain
13 m/s
71 %
Sat, 08 August
🌦
+81°F
Rain
12 m/s
72 %
Sun, 09 August
🌦
+82°F
Rain
11 m/s
66 %
Mon, 10 August
🌦
+82°F
Rain
14 m/s
67 %
Tue, 11 August
🌦
+81°F
Rain
15 m/s
73 %
Wed, 12 August
🌦
+81°F
Rain
14 m/s
73 %
Thu, 13 August
🌦
+81°F
Rain
15 m/s
74 %
Fri, 14 August
🌦
+79°F
Rain
16 m/s
79 %

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