Nashville Weather in September

What's the weather like in Nashville (Arkansas) in September 2025?

The climate in Nashville during September can be summarized as hot, humid and damp.

September is in the fall / autumn in Nashville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (85°F), whilst at night 17°C (63°F) is normal.

Nashville weather averages (imperial / metric)
Daytime temperature 29.7°C 85.4°F
Nightly temperature 17°C 62.5°F
Average temperature 23.3°C 73.9°F
Daily sunshine 8.9 hrs
Avg rainfall 105 mm 4.1 ins
Rainy days 8 days
Sea temperature 24.8°C 76.6°F
Humidity 73%
Windspeed 11.9kph 7 mph

On average September is the 6th wettest month of the year in Nashville with around 105mm 4.1 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 8.9 hours of sunshine per day.

September temperatures in Nashville

Nashville average temperature in September

September rainfall

Nashville average rain in September

September hourly sunshine

Nashville 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 Nashville 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

Nashville weather stats

Nashville weather statistics
Hottest month: July 33.3°C 91.9°F
Driest month: August 77mm 3ins
Sunniest month: July 11.3hrs
Coldest month: January 10.8°C 51.4°F
Wettest month: May 141mm 5.6ins
Map showing location of Nashville (33.94567, -93.84713) Nashville map pin © Google

Locations nearby

Top United States locations