Lexington-Fayette Weather in September

What's the weather like in Lexington-Fayette (Kentucky) in September 2025?

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

September is in the fall / autumn in Lexington-Fayette and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 14°C (58°F) is normal.

Lexington-Fayette weather averages (imperial / metric)
Daytime temperature 25.8°C 78.4°F
Nightly temperature 14.4°C 57.9°F
Average temperature 20.1°C 68.2°F
Daily sunshine 7.5 hrs
Avg rainfall 82 mm 3.2 ins
Rainy days 9 days
Sea temperature 22.7°C 72.9°F
Humidity 74%
Windspeed 11.5kph 7 mph

On average September is the 2nd driest month of the year in Lexington-Fayette with around 82mm 3.2 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 7.5 hours of sunshine per day.

September temperatures in Lexington-Fayette

Lexington-Fayette average temperature in September

September rainfall

Lexington-Fayette average rain in September

September hourly sunshine

Lexington-Fayette 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 Lexington-Fayette 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

Lexington-Fayette weather stats

Lexington-Fayette weather statistics
Hottest month: July 29.4°C 84.9°F
Driest month: October 64mm 2.5ins
Sunniest month: August 8.4hrs
Coldest month: January 3.7°C 38.7°F
Wettest month: July 122mm 4.8ins
Map showing location of Lexington-Fayette (38.0498, -84.45855) Lexington-Fayette map pin © Google

Locations nearby

Top United States locations