Your trips
Organize your trips easily with tabs
New York
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
Hot
☀️
Sunny
Temperature, wind, and humidity right now:
⛅️
+85°F
Temperature now
+78°F
Min.
+86°F
Max.
4 m/s
Wind now
0 m/s
Min.
9 m/s
Max.
63%
Humidity now
51%
Min.
100%
Max.

Weather in Ko Samui for the upcoming 16 days

Here’s how the weather in Ko Samui looks currently:
Today, 14 November
⛅️
+84°F
Few clouds
4 m/s
63 %
Fri, 15 November
☁️
+79°F
Broken clouds
4 m/s
72 %
Sat, 16 November
🌦
+79°F
Rain
4 m/s
72 %
Sun, 17 November
🌦
+79°F
Rain
4 m/s
72 %
Mon, 18 November
🌦
+79°F
Rain
4 m/s
70 %
Tue, 19 November
🌦
+79°F
Rain
5 m/s
69 %
Wed, 20 November
🌦
+79°F
Rain
7 m/s
75 %
Thu, 21 November
🌦
+79°F
Rain
8 m/s
75 %
Fri, 22 November
🌦
+79°F
Rain
8 m/s
76 %
Sat, 23 November
🌦
+79°F
Rain
8 m/s
76 %
Sun, 24 November
🌦
+79°F
Rain
8 m/s
78 %
Mon, 25 November
🌦
+77°F
Rain
7 m/s
81 %
Tue, 26 November
🌦
+77°F
Rain
3 m/s
76 %
Wed, 27 November
🌦
+79°F
Rain
2 m/s
68 %
Thu, 28 November
🌦
+75°F
Rain
3 m/s
76 %
Fri, 29 November
🌦
+77°F
Rain
8 m/s
76 %

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