Jackson Weather in September

What's the weather like in Jackson (Georgia) in September 2025?

The climate in Jackson during September can be summarized as hot, humid and reasonably dry.

September is in the fall / autumn in Jackson and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 17°C (63°F) is normal.

Jackson weather averages (imperial / metric)
Daytime temperature 29°C 84.1°F
Nightly temperature 17.1°C 62.7°F
Average temperature 23°C 73.4°F
Daily sunshine 8.3 hrs
Avg rainfall 77 mm 3 ins
Rainy days 8 days
Sea temperature 26.2°C 79.1°F
Humidity 75%
Windspeed 11.2kph 7 mph

On average September is the 2nd driest month of the year in Jackson with around 77mm 3 inches of rain making it a reasonably dry 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 8.3 hours of sunshine per day.

September temperatures in Jackson

Jackson average temperature in September

September rainfall

Jackson average rain in September

September hourly sunshine

Jackson 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 Jackson in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Jackson weather stats

Jackson weather statistics
Hottest month: July 32°C 89.6°F
Driest month: October 71mm 2.8ins
Sunniest month: May 10hrs
Coldest month: January 11.7°C 53.1°F
Wettest month: March 135mm 5.3ins
Map showing location of Jackson (33.29457, -83.96602) Jackson map pin © Google

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