Average monthly snow and rainfall in Dehiwala
The mean monthly precipitation over the year in Dehiwala (Colombo District), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: April, May, June, July, August, September, October, November and December.
- On average, October is the wettest month with 355 mm of precipitation.
- On average, January is the driest month with 74 mm of precipitation.
- The average amount of annual precipitation is 2638 mm.
Weather Forecasts for Dehiwala
partly cloudy and chance of rain
broken clouds and thunder
partly cloudy and chance of slight rain