Lewisburg Weather in September

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

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

September is in the fall / autumn in Lewisburg and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 14°C (58°F) is normal.

Lewisburg weather averages (imperial / metric)
Daytime temperature 27.8°C 82°F
Nightly temperature 14.3°C 57.7°F
Average temperature 21°C 69.8°F
Daily sunshine 8.1 hrs
Avg rainfall 101 mm 4 ins
Rainy days 9 days
Sea temperature 24.7°C 76.4°F
Humidity 74%
Windspeed 10.8kph 7 mph

On average September is the 4th driest month of the year in Lewisburg with around 101mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 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 Lewisburg

Lewisburg average temperature in September

September rainfall

Lewisburg average rain in September

September hourly sunshine

Lewisburg 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 Lewisburg 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

Lewisburg weather stats

Lewisburg weather statistics
Hottest month: July 30.9°C 87.6°F
Driest month: August 86mm 3.4ins
Sunniest month: June 9.9hrs
Coldest month: January 7.4°C 45.3°F
Wettest month: March 155mm 6.1ins
Map showing location of Lewisburg (35.44924, -86.78889) Lewisburg map pin © Google

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