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Climate in Kalutara (Kalutara 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.

Average monthly minimum and maximum temperature in Kalutara, Sri Lanka

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Kalutara, Sri Lanka

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* Data from: Colombo, Sri Lanka (36 KM, 22 Miles).

Monthly precipitation

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

Average monthly rainfall, snow, precipitation in Kalutara, Sri Lanka

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Kalutara, Sri Lanka

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Kalutara, Sri Lanka

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* Data from: Colombo, Sri Lanka (36 KM, 22 Miles).

Weather Forecasts for Kalutara

Thu   Apr 18
33°C | 26°C
SW 14 km/h
0.8 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

Fri   Apr 19
34°C | 26°C
W 14 km/h
1.9 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Sat   Apr 20
33°C | 26°C
W 14 km/h
1.7 mm
partly cloudy and rain

partly cloudy and rain

The best time of year to visit Kalutara in Sri Lanka

Kalutara has high temperatures year round ranging between 29°C and 31°C.
Other facts from our historical weather data:

  • Which is the hottest month in Kalutara?
    March has an average maximum temperature of 32°C and is the hottest month of the year.
  • Which is the coolest month in Kalutara?
    The coolest month is January with an average maximum temperature of 30°C.
  • Which is the wettest month in Kalutara?
    October tops the wettest month list with 362 mm of rainfall.
  • Which is the driest month in Kalutara?
    February is the driest month with 84 mm of precipitation.
  • Which is the sunniest month in Kalutara?
    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.