Weather forecast for Koh Samui today

Weather in the Koh Samui District today. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed, air pollution

Today Wednesday, 21 October 2026

Morning

 25°C

% 83

Humidity

5.3  

Wind (km/h)

Few clouds

965

Pressure

Afternoon

 26°C

% 77

Humidity

6.8  

Wind (km/h)

Overcast clouds

963

Pressure

Evening

 25°C

% 82

Humidity

4.8  

Wind (km/h)

Clear sky

963

Pressure

Overnight

 25°C

% 82

Humidity

4.7  

Wind (km/h)

Few clouds

965

Pressure