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Weather in Koh Samui in April

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temperature
Temp

28° C

average

rain
Rain

38 mm

per month

sun
Sun

22 %

chance

humidity
Humidity

80 %

average

Average daily temperatures

Days are usually hot with balmy evenings, so visitors should pack light and cool clothing. The average daily maximum is 32 C and the average daily minimum is 25 C.

Sunshine and rainfall

There is a 22% chance of a perfect sunny day and a 78% chance of seeing some clouds, with on average 38mm of rainfall this month.

Best time to be on the beach

It’s a particularly good time of year to swim in the sea, with water temperatures around 30 C.

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