Crossville Weather in September

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

The climate in Crossville during September can be summarized as warm and a little damp.

September is in the fall / autumn in Crossville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 14°C (56°F) is normal.

Crossville weather averages (imperial / metric)
Daytime temperature 25.1°C 77.1°F
Nightly temperature 13.6°C 56.4°F
Average temperature 19.3°C 66.7°F
Daily sunshine 7.9 hrs
Avg rainfall 99 mm 3.9 ins
Rainy days 9 days
Sea temperature 24.7°C 76.5°F
Humidity 76%
Windspeed 10.1kph 6 mph

On average September is the 2nd driest month of the year in Crossville with around 99mm 3.9 inches of rain making it a a little 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 7.9 hours of sunshine per day.

September temperatures in Crossville

Crossville average temperature in September

September rainfall

Crossville average rain in September

September hourly sunshine

Crossville 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 Crossville 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

Crossville weather stats

Crossville weather statistics
Hottest month: July 28.5°C 83.3°F
Driest month: October 84mm 3.3ins
Sunniest month: June 9.7hrs
Coldest month: January 5.8°C 42.4°F
Wettest month: March 154mm 6.1ins
Map showing location of Crossville (35.94896, -85.0269) Crossville map pin © Google

Locations nearby

Top United States locations