Suratthani Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Suratthani (Koh Samui). The numbers are calculated over a 30-year period to provide a reliable average.
- A lot of rain (rainy season) falls in the months: March, April, May, June, July, August, September, October, November and December.
- On average, October is the wettest month with 312 mm of precipitation.
- On average, February is the driest month with 43 mm of precipitation.
- The average amount of annual precipitation is 1901 mm.
Current rainfall in Suratthani
Fri Nov 15
33°C | 24°C
NE 
11 km/h
11 km/h1.5 mm
broken clouds and chance of slight rain
Sat Nov 16
33°C | 23°C
NE 11 km/h
11 km/h1.3 mm
partly cloudy and chance of rain
Sun Nov 17
33°C | 23°C
E 11 km/h
11 km/h1 mm
partly cloudy and chance of rain
