Cookeville Weather in September

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

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

September is in the fall / autumn in Cookeville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 14°C (58°F) is normal.

Cookeville weather averages (imperial / metric)
Daytime temperature 26.8°C 80.2°F
Nightly temperature 14.4°C 57.9°F
Average temperature 20.6°C 69.1°F
Daily sunshine 8 hrs
Avg rainfall 102 mm 4 ins
Rainy days 9 days
Sea temperature 24°C 75.3°F
Humidity 75%
Windspeed 10.1kph 6 mph

On average September is the 3rd driest month of the year in Cookeville with around 102mm 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 hours of sunshine per day.

September temperatures in Cookeville

Cookeville average temperature in September

September rainfall

Cookeville average rain in September

September hourly sunshine

Cookeville 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 Cookeville 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

Cookeville weather stats

Cookeville weather statistics
Hottest month: July 30.1°C 86.2°F
Driest month: October 81mm 3.2ins
Sunniest month: June 9.8hrs
Coldest month: January 6.8°C 44.2°F
Wettest month: March 145mm 5.7ins
Map showing location of Cookeville (36.16284, -85.50164) Cookeville map pin © Google

Locations nearby

Top United States locations