The local weather in Koh Samui today

Wednesday, 4 November 2026

The weather today in Koh Samui will be hot with temperatures reaching 29°C. During the evening and night time the temperatures will drop to 27°C.

For deep dive information check out our hourly weather forecast for today down the page.

Temperature
Temperature
29° / 27°
Chance of rain
Chance of rain
21
%
Wind
Wind
17
Km/h
Humidity
Humidity
77
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature29°C29°C29°C29°C29°C29°C29°C29°C
Weather Cloudy
Cloudy
Overcast
Overcast
Partly cloudy
Partly cloudy
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Chance of rain16%20%9%20%21%19%19%21%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity73%75%75%76%74%72%74%77%
Wind14Km/h16Km/h17Km/h17Km/h15Km/h13Km/h13Km/h17Km/h
Wind Gust16Km/h18Km/h19Km/h19Km/h17Km/h15Km/h15Km/h19Km/h
Wind Degree78°
Wind Degree
91°
Wind Degree
99°
Wind Degree
104°
Wind Degree
126°
Wind Degree
130°
Wind Degree
115°
Wind Degree
118°
Wind Degree
Wind DirectionENEEEESESESEESEESE
Cloud Cover81%98%25%86%96%100%96%99%
UV Index000311500
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

The weather in Koh Samui today - FAQ

What is the weather today in Koh Samui?
The wather forecast for today in Koh Samui is mostly patchy rain possible.
What is today's highest and lowest temperature in Koh Samui?
The temperature today in Koh Samui will range between 27° and 29°.
Will it be raining today in Koh Samui?
The chance of rain today in Koh Samui is 21%.
Will it be windy today in Koh Samui?
The wind will blow between 13 Km/h to 17 Km/h today in Koh Samui.
How many hours of sunlight today in Koh Samui?
There will be 4 hours of sun today in Koh Samui.
What time is the sunrise and sunset today in Koh Samui?
The sun will rise at 06:10 and set at 17:56.

Sunrise and sunset time in Koh Samui today

What time is the sunset and sunrise in Koh Samui today? The sun will rise at 06:10 and will set at 17:56. There will be 4 hours of sunlight in Koh Samui.

Sunrise
Sunrise
06:10
Sunset
Sunset
17:56

Koh Samui today weather

Morning Patchy rain possible

The temperature in Koh Samui today in the early morning is 29°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 33°C.

The chance of rain in Koh Samui in the morning is 9%, and the wind will blow at 17km/h.

Noon Patchy rain possible

The temperature in Koh Samui today at noon time is 29°C and it will feel like 34°C. The humidity will be around 74% with wind speed of 15km/h.

Evening Overcast

The temperature in Koh Samui today's evening will get to 29°C.

The chance of rain in Koh Samui in the evening time is 19%, with wind speed of 13km/h.

Night Overcast

The night temperature in Koh Samui today is 29°C with a wind speed of 17km/h.

Clothing recommendation for Koh Samui

Wednesday, 4 November 2026
T-Shirt
T-Shirt