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What is the climate like in Koh Samet?

The climate of Koh Samet has an average yearly temperature of 33°C. Throughout the year, the average monthly temperature can drop to 32°C and rise to 34°C.

Annually, about 1663 mm of rain falls. This gives a good overview of how much rain to expect in Koh Samet.

The best time to visit Koh Samet is January, February, November and December. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Koh Samet.

The typhoon season in Koh Samet lasts from early June to late November.

Temperature 32 to 34°C
Rain 1663 mm
The climate of Koh Samet

Climate table Koh Samet

The climate table for Koh Samet shows the average temperatures, rainfall, and UV index by month.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daytime temperature (°C) 32 32 33 33 34 33 32 32 32 32 32 32
Nighttime temperature (°C) 22 24 26 27 27 27 27 27 26 25 25 23
Rainfall (mm) 27 41 65 94 179 160 159 215 334 287 88 14
UV Index 8 9 9 9 8 8 7 7 7 7 7 8
Typhoon season Typhoon Typhoon Typhoon Typhoon Typhoon Typhoon
Best month Yes Yes No No No No No No No No Yes Yes

Temperature by month in Koh Samet

This graph shows the average high temperatures in degrees Celsius for each month in Koh Samet, Thailand

Temperature by month in Koh Samet, Thailand

Rainfall by month in Koh Samet

This graph shows the average monthly rainfall in millimeters in Koh Samet, Thailand.

Rainfall by month in Koh Samet, Thailand

UV index by month in Koh Samet

This graph shows the average UV index by month in Koh Samet, Thailand.

UV index by month in Koh Samet, Thailand

Yearly temperature in Koh Samet

This graph shows the average yearly temperature in Koh Samet, Thailand, measured in degrees Celsius.

Yearly temperature in Koh Samet, Thailand

Yearly total rainfall in Koh Samet

This graph shows the average yearly rainfall in millimeters in Koh Samet, Thailand.

Rainfall per year in Koh Samet, Thailand

Weather experiences in Koh Samet

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Average weather in Koh Samet by month

Click on a month below to see in detail how the weather typically is in Koh Samet and what to expect. Based on the historical weather data of Koh Samet, you can view the average temperature, rainfall, wind, and UV index for each day of the month.