Cumming Weather in September

What's the weather like in Cumming (Georgia) in September 2024?

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.

Cumming weather averages (imperial / metric)
Daytime temperature 26.6°C 79.9°F
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.

September temperatures in Cumming

Cumming average temperature in September

September rainfall

Cumming average rain in September

September hourly sunshine

Cumming average rain in September

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.