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October Rainfall Precipitation in Koh Samui

Koh Samui is a region in Thailand. In October precipitation ranges from heavy in Laem Sor with 289 mm of rainfall to heavy in Suratthani with 312 mm of rainfall. It is the wettest month of the year.

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

Find the average total precipitation in October for the most popular destinations in Koh Samui on the map below. Click on a destination dot for more detailed information.

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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 October?
  • Chaweng Beach is characterized by its unpredictable weather, often receiving about 302 mm of rain, which leads to frequent and sudden showers. Based on our climate, it is the month with the most precipitation throughout the year in Chaweng Beach.

  • What is the wettest city in October in Koh Samui?
  • Our data indicates that Suratthani holds the record for the most average rainfall with 312 mm.

  • What is the driest city in October in Koh Samui?
  • Based on our records, Laem Sor registers the lowest average precipitation, with only 289 mm.

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