Best time to visit Koh Samui

Last updated on May 17, 2023

What are the hottest months to visit Koh Samui in?

The months with highest temperature in Koh Samui are May with 34.3°C and April with 33.5°C See Chart

Temperature by months in Koh Samui

What are the coolest months to visit Koh Samui in?

The months with lowest temperature in Koh Samui are November with 25.2°C and December with 25.6°C See Chart

Temperature by months in Koh Samui

What months have the most rainfall to visit Koh Samui in?

The months with most rain in Koh Samui are October with 8.1mm and November with 8.1mm See Chart

Rain by months in Koh Samui

What months have the least rainfall to visit Koh Samui in?

The months with least rain in Koh Samui are April with 0.4mm and February with 0.4mm See Chart

Rain by months in Koh Samui

What are the most humid months to visit Koh Samui in?

The months with most humidity in Koh Samui are January with 80.3 % and October with 79.0 % See Chart

Humidity by months in Koh Samui

What are the least humid months to visit Koh Samui in?

The months with least humidity in Koh Samui are July with 70.5 % and August with 71.2 % See Chart

Humidity by months in Koh Samui

What months have the most wind in Koh Samui?

The most windy months in Koh Samui are August with 22.1 km/h and January with 20.8 km/h See Chart

Wind by months in Koh Samui

What months have the least wind in Koh Samui?

The least windy months in Koh Samui are October with 13.9 km/h and March with 16.4 km/h See Chart

Wind by months in Koh Samui

Which months have the most cloud cover in Koh Samui?

The most windy months in Koh Samui are January with 39.7 % and September with 38.6 % See Chart

Cloud cover by months in Koh Samui

Which months have the least cloud cover in Koh Samui?

The least windy months in Koh Samui are March with 33.9 % and February with 34.3 % See Chart

Cloud cover by months in Koh Samui

Temperature by months in Koh Samui

Rain precipitation by months in Koh Samui

Humidity by months in Koh Samui

Wind speed by months in Koh Samui

MonthWind SpeedWind TypeSea conditionsWave height
January22.1 (km/h)fresh breezemoderate waves taking a more pronounced long form; many white horses are formed & chance of some spray2 - 3 m
February20.8 (km/h)fresh breezemoderate waves taking a more pronounced long form; many white horses are formed & chance of some spray2 - 3 m
March20.1 (km/h)fresh breezemoderate waves taking a more pronounced long form; many white horses are formed & chance of some spray2 - 3 m
April19.2 (km/h)moderate breezesmall waves becoming longer & fairly frequent white horses1 - 2 m
May19.0 (km/h)moderate breezesmall waves becoming longer & fairly frequent white horses1 - 2 m
June18.7 (km/h)moderate breezesmall waves becoming longer & fairly frequent white horses1 - 2 m
July17.4 (km/h)moderate breezesmall waves becoming longer & fairly frequent white horses1 - 2 m
August17.3 (km/h)moderate breezesmall waves becoming longer & fairly frequent white horses1 - 2 m
September17.3 (km/h)moderate breezesmall waves becoming longer & fairly frequent white horses1 - 2 m
October17.2 (km/h)moderate breezesmall waves becoming longer & fairly frequent white horses1 - 2 m
November16.4 (km/h)moderate breezesmall waves becoming longer & fairly frequent white horses1 - 2 m
December13.9 (km/h)moderate breezesmall waves becoming longer & fairly frequent white horses1 - 2 m

Cloud coverage by months in Koh Samui

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