Best time to go to Chilaw Average weather of Chilaw, Sri Lanka

When is the best time to go to Chilaw?

When is the best time to go to Chilaw? Here's some information to help you in your decision:

The best months for good weather in Chilaw are January, February, March and December
On average, the warmest months are January, February, March, April, May, June, July, September, October, November and December
The rainiest months are May, June, July and August
The sea temperature is suitable for swimming all year round

Annual weather in Chilaw

For full information about the climate and weather in Chilaw a specific month, click on the corresponding line below:

Month			Our opinion
January	26°C/31°C	92mm	good weather	Chilaw in january
February	27°C/33°C	87mm	good weather	Chilaw in february
March	29°C/33°C	132mm	good weather	Chilaw in march
April	29°C/33°C	224mm	tolerable weather	Chilaw in april
May	29°C/31°C	496mm	tolerable weather	Chilaw in may
June	28°C/30°C	515mm	very bad weather	Chilaw in june
July	28°C/30°C	420mm	tolerable weather	Chilaw in july
August	28°C/30°C	448mm	tolerable weather	Chilaw in august
September	28°C/30°C	359mm	tolerable weather	Chilaw in september
October	28°C/31°C	409mm	tolerable weather	Chilaw in october
November	27°C/31°C	361mm	tolerable weather	Chilaw in november
December	27°C/31°C	239mm	good weather	Chilaw in december

Weather and climate in Chilaw

Chilaw enjoys a tropical monsoon climate in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Chilaw is 31°C (ranging from 30°C in august to 33°C in march). Annual rainfall is 3776mm, with a minimum of 87mm in february and a maximum of 515mm in june.

From january to march the climate is favorable. The record temperature this month is 37°C and it rains in march about 132mm.
Between the months of april and december the climate is correct. The temperature rises to 31°C and you can expect to have 239mm of rainfall/month during this period.

Charts: temperature and rainfall in Chilaw

In the charts below, you can see the following seasonal norms for the city of Chilaw: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity

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