Franklin Weather in September

What's the weather like in Franklin (Tennessee) in September 2025?

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

September is in the fall / autumn in Franklin and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 15°C (59°F) is normal.

Franklin weather averages (imperial / metric)
Daytime temperature 27.9°C 82.1°F
Nightly temperature 15.2°C 59.3°F
Average temperature 21.5°C 70.7°F
Daily sunshine 8.1 hrs
Avg rainfall 94 mm 3.7 ins
Rainy days 8 days
Sea temperature 24.7°C 76.4°F
Humidity 74%
Windspeed 10.8kph 7 mph

On average September is the 3rd driest month of the year in Franklin with around 94mm 3.7 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 8.1 hours of sunshine per day.

September temperatures in Franklin

Franklin average temperature in September

September rainfall

Franklin average rain in September

September hourly sunshine

Franklin 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 Franklin 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

Franklin weather stats

Franklin weather statistics
Hottest month: July 31.3°C 88.3°F
Driest month: October 75mm 3ins
Sunniest month: June 10hrs
Coldest month: January 7.2°C 45°F
Wettest month: March 138mm 5.4ins
Map showing location of Franklin (35.92506, -86.86889) Franklin map pin © Google

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