28°
Partly Cloudy
Feels Like: 33°
Min: 27°
Max: 33°
The next few hours will be drizzle, with today reaching 33°C and dropping to 27°C. The coming days will be rain throughout the day and possible thunderstorms from afternoon until night.
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Hourly Forecast
Daylight Hours
06:05
Sunrise
18:38
Sunset
Moon
Waxing Gibbous
66% illuminated
13:20
Moonrise
01:24
Moonset
Daily Forecast
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Air Quality Data Available
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Resources
UV Index
Humidity
Frequently asked questions about weather in Ko Samui
How warm does it get in Ko Samui?
The warmest month in Ko Samui is May, with average high temperatures of 30°C. The average temperature during this period is around 29°C.
How cold does it get in Ko Samui?
The coldest month in Ko Samui is December, with average low temperatures of 26°C. The average temperature during this period is around 27°C.
What is the wettest time of year in Ko Samui?
The wettest month in Ko Samui is November, with an average of 263mm of precipitation.
What is the driest time of year in Ko Samui?
The driest month in Ko Samui is March, with an average of 37mm of precipitation.
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