Chilaw Weather in April
What's the weather like in Chilaw (North Western) in April 2025?
The climate in Chilaw during April can be summarized as very hot, humid and very wet.
April is in the spring in Chilaw and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 24°C (76°F) is normal.
| Daytime temperature | 33.1°C 91.5°F |
|---|---|
| Nightly temperature | 24.4°C 75.9°F |
| Average temperature | 28.7°C 83.7°F |
| Daily sunshine | 8.2 hrs |
| Avg rainfall | 217 mm 8.5 ins |
| Rainy days | 12 days |
| Sea temperature | 29.8°C 85.6°F |
| Humidity | 77% |
| Windspeed | 7kph 4 mph |
On average April is the 3rd wettest month of the year in Chilaw with around 217mm 8.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 hours of sunshine per day.
April temperatures in Chilaw
April rainfall
April hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Chilaw in April 2025.
Other monthly averages
Chilaw weather stats
| Hottest month: | May | 31.9°C 89.4°F |
|---|---|---|
| Driest month: | August | 43mm 1.7ins |
| Sunniest month: | March | 9.2hrs |
| Coldest month: | January | 30.7°C 87.3°F |
| Wettest month: | October | 314mm 12.4ins |
© Google
Locations nearby
Top Sri Lanka locations
- Anuradhapura
- Bentota
- Beruwala
- Colombo
- Dambulla
- Galle
- Hikkaduwa
- Kalutara
- Kandy
- Negombo
- Nuwara Eliya
- Tangalla
- Trincomalee