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Koh Samui Thailand
Temperatures in December
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Koh Samui temperatures in December

Koh Samui is a region in Thailand. December is generally a warm month with maximum daytime temperatures around 29°C and nighttime temperatures around 26°C in Chaweng Beach.

What is the temperature of the different cities in Koh Samui in December?

Find the average daytime temperatures in December for the most popular destinations in Koh Samui on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does Koh Samui get in December?
    • Most areas experience a moderate amount of sunshine, with approximately 177 hours of sunlight expected in Chaweng Beach. This makes it neither too gloomy nor overly bright.

    Interested in more climate information?

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    • Weather and climate has detailed information for every country in the world. Are you going to Thailand? Get detailed historical weather averages for many cities in Thailand.

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