Kalutara weather

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Usually in January
- 31
- 22
- 8
Weather by month
Now Today
- 32
- 7
5-day forecast

Recommended for Sri Lanka

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Kalutara, Sri Lanka shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Kalutara?

The hottest time of year in Kalutara is normally April. Expect maximum daytime temperatures to reach 32°C with very high heat and humidity.

Which month has the most rain in Kalutara?

In terms of rainfall, May is usually the wettest month in Kalutara with 388mm on average. There are normally 13 days in May with some rain.

When is it sunniest in Kalutara?

The sunniest time of year in Kalutara is normally March with bright sunshine on average for 71% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Kalutara?

The sea is usually at its warmest in Kalutara in April when the water temperature reaches 29°C.

Metric (°C / mm) | Imperial (°F / inches)

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Compare Kalutara weather with the USA

Below the Kalutara weather chart shows average maximum daytime temperature for Kalutara, Sri Lanka and the USA (Washington).

Maximum daytime temperature (°C)

Kalutara, Sri Lanka

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Metric (°C / mm) | Imperial (°F / inches)

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Tropical storm risk: Kalutara cyclone season

% of month affected by tropical storms

1.3%

1.8%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Kalutara tropical storm risk chart above shows the cyclone season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

Where's hot in Sri Lanka right now?

Below are the temperatures expected today at popular destinations in Sri Lanka. Select a destination to compare today's forecast with average weather conditions.