Kurunegala Weather in September
What's the weather like in Kurunegala (North Western) in September 2025?
The climate in Kurunegala during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Kurunegala and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 30.5°C 86.9°F |
|---|---|
| Nightly temperature | 22.7°C 72.9°F |
| Average temperature | 26.6°C 79.9°F |
| Daily sunshine | 6.4 hrs |
| Avg rainfall | 166 mm 6.5 ins |
| Rainy days | 12 days |
| Sea temperature | 28.1°C 82.6°F |
| Humidity | 76% |
| Windspeed | 13kph 8 mph |
On average September is the 6th wettest month of the year in Kurunegala with around 166mm 6.5 inches of rain making it a 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 6.4 hours of sunshine per day.
September temperatures in Kurunegala
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 Kurunegala in September 2025.
Other monthly averages
Best places to visit in September
Kurunegala weather stats
| Hottest month: | April | 32.4°C 90.3°F |
|---|---|---|
| Driest month: | January | 62mm 2.4ins |
| Sunniest month: | March | 9hrs |
| Coldest month: | January | 29.7°C 85.5°F |
| Wettest month: | October | 337mm 13.3ins |
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