Anderson Weather in September

What's the weather like in Anderson (South Carolina) in September 2025?

The climate in Anderson during September can be summarized as warm, humid and damp.

September is in the fall / autumn in Anderson and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 16°C (61°F) is normal.

Anderson weather averages (imperial / metric)
Daytime temperature 28.5°C 83.2°F
Nightly temperature 16°C 60.7°F
Average temperature 22.2°C 72°F
Daily sunshine 7.9 hrs
Avg rainfall 101 mm 4 ins
Rainy days 8 days
Sea temperature 25.6°C 78.1°F
Humidity 77%
Windspeed 10.1kph 6 mph

On average September is the 4th driest month of the year in Anderson with around 101mm 4 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 Anderson

Anderson average temperature in September

September rainfall

Anderson average rain in September

September hourly sunshine

Anderson 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 Anderson 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

Anderson weather stats

Anderson weather statistics
Hottest month: July 31.9°C 89.4°F
Driest month: October 95mm 3.7ins
Sunniest month: April 8.8hrs
Coldest month: January 11.1°C 52°F
Wettest month: March 140mm 5.5ins
Map showing location of Anderson (34.50344, -82.65013) Anderson map pin © Google

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