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Koh Samui Thailand
Precipitation in January
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January Rainfall Precipitation in Koh Samui

Koh Samui is a region in Thailand. In January precipitation ranges from moderate in Suratthani with 76 mm of rainfall to moderate in Laem Set Beach with 87 mm of rainfall.

Where and how much does it rain in Koh Samui in January?

Find the average total precipitation in January 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 heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Koh Samui receive in January?
    • With an average of 82 mm of rain, Chaweng Beach in January often alternates between wet and dry periods.

  • What is the wettest city in January in Koh Samui?
    • Our data indicates that Laem Set Beach holds the record for the most average rainfall with 87 mm.

  • What is the driest city in January in Koh Samui?
    • Our figures indicate that Suratthani receives the least rainfall, averaging just 76 mm.

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