Weather in Koh Samui in March
The weather in Koh Samui in March is extremely hot, while temperatures can easily rise above 31 degrees. This hot weather is not advisable for long walks and outdoors activity, so please prepare for summer conditions with water and comfortable light clothes for a trip in Koh Samui during March.
Avg Temp
25° - 31°
Avg Rainy Days
6
Avg Dry Days
25
Avg Snow Days
0
Weather Facts - Koh Samui in March
* The warmest temperature recorded in in March is 40°C
* The coldest temperature recorded in Koh Samui in March is 18°C
* The average rainfall in Koh Samui in March is 69 mm