WhereItsSunny

Climate of Kalutara, Sri Lanka

Area-weighted average across Kalutara. For where people actually live and travel, see the cities below.

Kalutara, a subdivision of Sri Lanka, has a tropical climate on average. Area-weighted monthly temperatures across the whole territory range from 26.1°C / 79°F in January to 27.7°C / 81.9°F in April, with rainfall from 124 mm / 4.9 in to 517 mm / 20.4 in depending on the season (3698 mm / 145.6 in total across the year).

Sunny & HotSunny & WarmSunny & MildTropicalSnowy
MonthTemperatureRainfallMatches
January26.1°C79°F124 mm4.9″Tropical
February26.5°C79.7°F130 mm5.1″Tropical
March27.3°C81.1°F222 mm8.7″Tropical
April27.7°C81.9°F362 mm14.3″Tropical
May27.6°C81.7°F517 mm20.4″Tropical
June27°C80.6°F373 mm14.7″Tropical
July26.7°C80.1°F261 mm10.3″Tropical
August26.6°C79.9°F257 mm10.1″Tropical
September26.6°C79.9°F342 mm13.5″Tropical
October26.4°C79.5°F473 mm18.6″Tropical
November26.2°C79.2°F392 mm15.4″Tropical
December26.1°C79°F245 mm9.6″Tropical

Frequently asked questions

What is the best time to visit Kalutara?

Kalutara, Sri Lanka does not have a clear sunny-and-dry window by our cutoffs. The warmest month is April at 27.7°C / 81.9°F, and the driest is January at 124 mm / 4.9 in — likely your best travel window. For city-level detail, see the cities section below.

What is the climate of Kalutara?

Kalutara, Sri Lanka has area-weighted monthly average temperatures ranging from 26.1°C / 79°F in January to 27.7°C / 81.9°F in April. Annual rainfall averages about 3698 mm / 145.6 in, with the wettest month being May (517 mm / 20.4 in) and the driest January (124 mm / 4.9 in). Because this is an area average across the whole subdivision, local city values can differ substantially.

What is the hottest month in Kalutara?

The hottest month in Kalutara is April, with an area-wide average temperature of 27.7°C / 81.9°F.

What is the coldest month in Kalutara?

The coldest month in Kalutara is January, with an area-wide average temperature of 26.1°C / 79°F.

When does it rain most in Kalutara?

The wettest month in Kalutara is May, averaging about 517 mm / 20.4 in of rainfall. The driest is January with about 124 mm / 4.9 in.