Overcast clouds
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 Friday, 22 May 2026
Morning
28°C
% 62
Humidity
8.5
Wind (km/h)
963
Pressure
Afternoon
28°C
% 68
Humidity
11.6
Wind (km/h)
961
Pressure
Evening
25°C
% 89
Humidity
9.8
Wind (km/h)
961
Pressure
Overnight
25°C
% 87
Humidity
10.8
Wind (km/h)
Clear sky
964
Pressure