ClimateForecastAprilMay >>

Climate in Colombo (Colombo District), Sri Lanka

The graphs below show the monthly weather averages over the year.

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.

Weather Forecasts for Colombo

Thu   Apr 25
33°C | 26°C
W 14 km/h
2.3 mm
partly cloudy and small chance of rain

partly cloudy and small chance of rain

Fri   Apr 26
33°C | 26°C
W 14 km/h
partly cloudy and no rain

partly cloudy and no rain

Sat   Apr 27
33°C | 27°C
SW 11 km/h
3.5 mm
broken clouds and thunder

broken clouds and thunder

The best time of year to visit Colombo in Sri Lanka

Colombo features a tropical monsoon climate. The city has two rainy seasons and a lot of precipitation in between; an average of more than 2500 mm of precipitation annually. Temperatures are almost constant throughout the year: the average daily temperature is around 30°C. Together with the abundant precipitation, this makes for high humidity. The best time of year to visit Colombo is in January, February, July and August.

Colombo has high temperatures year round ranging between 30°C and 32°C.
Other facts from our historical weather data:

  • Which is the hottest month in Colombo?
    March has an average maximum temperature of 33°C and is the hottest month of the year.
  • Which is the coolest month in Colombo?
    The coolest month is January with an average maximum temperature of 30°C.
  • Which is the wettest month in Colombo?
    October tops the wettest month list with 355 mm of rainfall.
  • Which is the driest month in Colombo?
    January is the driest month with 71 mm of precipitation.
  • Which is the sunniest month in Colombo?
    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.