Kalutara Weather in September
What's the weather like in Kalutara (Western) in September 2024?
The climate in Kalutara during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Kalutara and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 25°C (76°F) is normal.
| Daytime temperature | 29.8°C 85.6°F |
|---|---|
| Nightly temperature | 24.5°C 76°F |
| Average temperature | 27.1°C 80.8°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 270 mm 10.6 ins |
| Rainy days | 13 days |
| Sea temperature | 27.6°C 81.6°F |
| Humidity | 80% |
| Windspeed | 11.9kph 7 mph |
On average September is the 4th wettest month of the year in Kalutara with around 270mm 10.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
September temperatures in Kalutara
September rainfall
September 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 Kalutara in September 2024.
Other monthly averages
Best places to visit in September
Kalutara weather stats
| Hottest month: | April | 31.4°C 88.5°F |
|---|---|---|
| Driest month: | January | 73mm 2.9ins |
| Sunniest month: | March | 9.1hrs |
| Coldest month: | January | 30.4°C 86.7°F |
| Wettest month: | May | 388mm 15.3ins |
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