Weligama Weather in September
What's the weather like in Weligama (Southern) in September 2025?
The climate in Weligama during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Weligama and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (85°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 29.3°C 84.7°F |
|---|---|
| Nightly temperature | 24.1°C 75.4°F |
| Average temperature | 26.7°C 80.1°F |
| Daily sunshine | 6.3 hrs |
| Avg rainfall | 215 mm 8.5 ins |
| Rainy days | 11 days |
| Sea temperature | 28.1°C 82.7°F |
| Humidity | 80% |
| Windspeed | 16.6kph 10 mph |
On average September is the 4th wettest month of the year in Weligama with around 215mm 8.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
September temperatures in Weligama
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 Weligama in September 2025.
Other monthly averages
Best places to visit in September
Weligama weather stats
| Hottest month: | April | 30.8°C 87.4°F |
|---|---|---|
| Driest month: | January | 89mm 3.5ins |
| Sunniest month: | March | 8.8hrs |
| Coldest month: | January | 29.6°C 85.3°F |
| Wettest month: | October | 305mm 12ins |
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