The climate in Dasun during September can be summarized as hot, humid and reasonably dry.
September is in the spring in Dasun and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 22°C (72°F) is normal.
Daytime temperature | 32.2°C 90°F |
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Nightly temperature | 22°C 71.6°F |
Average temperature | 27.1°C 80.8°F |
Daily sunshine | 10.2 hrs |
Avg rainfall | 57 mm 2.2 ins |
Rainy days | 4 days |
Sea temperature | 28.3°C 82.9°F |
Humidity | 71% |
Windspeed | 14.4kph 9 mph |
On average September is the 3rd driest month of the year in Dasun with around 57mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.2 hours of sunshine per day.
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 Dasun in September 2025.
Best places to visit in September
Hottest month: | October | 32.2°C 90°F |
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Driest month: | August | 41mm 1.6ins |
Sunniest month: | August | 10.6hrs |
Coldest month: | July | 30.9°C 87.6°F |
Wettest month: | January | 326mm 12.8ins |