Climate in Kalutara (Kalutara District), Sri Lanka

The graphs below show the monthly weather averages over the year.
* Data from nearest weather station: Colombo, Sri Lanka (36 KM).

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Colombo, Sri Lanka   Copyright © 2020 www.weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Colombo, Sri Lanka   Copyright © 2020 www.weather-and-climate.com

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Average water temperature

The mean water temperature over the year. Show in Fahrenheit

Average water temperatures in Colombo, Sri Lanka   Copyright © 2020 www.weather-and-climate.com

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Monthly precipitation

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

Average precipitation (rain/snow) in Colombo, Sri Lanka   Copyright © 2020 www.weather-and-climate.com

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Monthly rainy days

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

Average rainy days (rain/snow) in Colombo, Sri Lanka   Copyright © 2020 www.weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Colombo, Sri Lanka   Copyright © 2020 www.weather-and-climate.com

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Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average wind speed in Colombo, Sri Lanka   Copyright © 2020 www.weather-and-climate.com

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Weather Forecasts for Kalutara (Kalutara District)

TUE Oct 20
28°C | 26°C

Heavy rain

WED Oct 21
28°C | 26°C

Heavy rain

THU Oct 22
28°C | 26°C

Heavy rain

The best time of year to visit Kalutara in Sri Lanka

Here are some average weather facts we collected from our historical climate data:

  • On average, the temperatures are always high.
  • A lot of rain (rainy season) falls in the month of: April, May, June, September, October, November and December.
  • The warmest month is March with an average maximum temperature of 32°C (89°F).
  • The coldest month is January with an average maximum temperature of 30°C (86°F).
  • May is the most wet month. This month should be avoided if you are not a big fan of rain.
  • January is the driest month.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go here.