ClimateForecastMayJune >>

Average monthly snow and rainfall in Seeduwa

The mean monthly precipitation over the year in Seeduwa (Gampaha 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 347 mm of precipitation.
  • On average, January is the driest month with 56 mm of precipitation.
  • The average amount of annual precipitation is 2447 mm.

Forecast for Seeduwa

Mon   May 06
34°C | 27°C
SW 18 km/h
2.3 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Tue   May 07
33°C | 27°C
SW 14 km/h
2.6 mm
broken clouds and rain

broken clouds and rain

Wed   May 08
34°C | 26°C
SW 14 km/h
5.4 mm
broken clouds and thunder

broken clouds and thunder

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