The climate in Cumming during September can be summarized as warm, humid and damp.
September is in the fall / autumn in Cumming and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 15°C (59°F) is normal.
Daytime temperature | 26.6°C 79.9°F |
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Nightly temperature | 15.2°C 59.4°F |
Average temperature | 20.9°C 69.6°F |
Daily sunshine | 7.9 hrs |
Avg rainfall | 106 mm 4.2 ins |
Rainy days | 8 days |
Sea temperature | 25.5°C 77.9°F |
Humidity | 76% |
Windspeed | 10.8kph 7 mph |
On average September is the 4th driest month of the year in Cumming with around 106mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 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 Cumming in September 2024.
Best places to visit in September
Hottest month: | July | 30.1°C 86.2°F |
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Driest month: | October | 93mm 3.7ins |
Sunniest month: | June | 9.7hrs |
Coldest month: | January | 9.3°C 48.7°F |
Wettest month: | March | 164mm 6.5ins |