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Seeduwa Climate by Month

The graphs below provide an overview of the climate in Seeduwa (Gampaha District), Sri Lanka. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Seeduwa

Wed   Nov 13
32°C | 25°C
NW 11 km/h
0.6 mm
partly cloudy and thunder

partly cloudy and thunder

Thu   Nov 14
31°C | 24°C
W 7 km/h
5.3 mm
broken clouds and thunder

broken clouds and thunder

Fri   Nov 15
31°C | 24°C
NW 7 km/h
4.1 mm
broken clouds and thunder

broken clouds and thunder

The best time of year to visit Seeduwa in Sri Lanka

Seeduwa has high temperatures year round ranging between 30°C and 33°C.
Other facts from our historical weather data:

  • Which is the hottest month in Seeduwa?
    March has an average maximum temperature of 33°C and is the hottest month of the year.
  • Which is the coolest month in Seeduwa?
    The coolest month is January with an average maximum temperature of 30°C.
  • Which is the wettest month in Seeduwa?
    October tops the wettest month list with 347 mm of rainfall.
  • Which is the driest month in Seeduwa?
    January is the driest month with 56 mm of precipitation.
  • Which is the sunniest month in Seeduwa?
    March is the sunniest month with an average of 276 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.