Thomson Weather in September

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

The climate in Thomson during September can be summarized as warm, humid and a little damp.

September is in the fall / autumn in Thomson and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 17°C (62°F) is normal.

Thomson weather averages (imperial / metric)
Daytime temperature 29.4°C 84.8°F
Nightly temperature 16.5°C 61.6°F
Average temperature 22.9°C 73.2°F
Daily sunshine 7.8 hrs
Avg rainfall 86 mm 3.4 ins
Rainy days 8 days
Sea temperature 26.3°C 79.4°F
Humidity 76%
Windspeed 10.4kph 7 mph

On average September is the 3rd driest month of the year in Thomson with around 86mm 3.4 inches of rain making it a a little 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 7.8 hours of sunshine per day.

September temperatures in Thomson

Thomson average temperature in September

September rainfall

Thomson average rain in September

September hourly sunshine

Thomson 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 Thomson 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

Thomson weather stats

Thomson weather statistics
Hottest month: July 32.3°C 90.1°F
Driest month: November 73mm 2.9ins
Sunniest month: October 7.6hrs
Coldest month: January 12.1°C 53.8°F
Wettest month: March 132mm 5.2ins
Map showing location of Thomson (33.47069, -82.50457) Thomson map pin © Google

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