Kentucky (Louisville)
September
Weather in Kentucky for September 2027
Your guide to Kentucky weather in September - trends and predictions
In general, the average temperature in Kentucky at the beginning of September is 31.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.9 °F by the end of September.
The climate of Kentucky in September is notably wet, with an average of 14 rainy days, and a total of 190.2 mm of precipitation.
Is September a good time to visit Kentucky? check out the best time to travel to Kentucky page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
16
Dry days
14
Rainy days
0
Snow days
28°/16°
Temperatures
13 km/h
Avg max wind
63 %
Avg humidity
Kentucky Weather September
Move between months or click on a day
What’s the Weather Like in Kentucky This September?
Discover the average temperatures and weather trends across Kentucky’s cities this September.
Temperatures trend during September in Kentucky
See the weather trend as well as the moving average line
September weather in Kentucky day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 33° /17° | 0.2 mm | 7 | |
| Sept. 2 | Sunny | 33° /18° | 1.1 mm | 7 | |
| Sept. 3 |  Partly cloudy | 32° /19° | 0.9 mm | 7 | |
| Sept. 4 | Partly cloudy | 32° /20° | 15.7 mm | 7 | |
| Sept. 5 |  Overcast | 33° /20° | 2.7 mm | 7 | |
| Sept. 6 |  Light rain shower | 31° /19° | 8.9 mm | 7 | |
| Sept. 7 | Sunny | 27° /13° | 0.2 mm | 7 | |
| Sept. 8 | Sunny | 28° /13° | 0.4 mm | 7 | |
| Sept. 9 | Overcast | 29° /15° | 0.3 mm | 7 | |
| Sept. 10 | Partly cloudy | 30° /16° | 70.7 mm | 6 | |
| Sept. 11 |  Mist | 29° /17° | 17.4 mm | 6 | |
| Sept. 12 | Overcast | 29° /18° | 2.3 mm | 6 | |
| Sept. 13 | Mist | 29° /16° | 2.9 mm | 7 | |
| Sept. 14 | Sunny | 29° /16° | 0.7 mm | 7 | |
| Sept. 15 | Sunny | 31° /17° | 0.1 mm | 7 | |
| Sept. 16 | Overcast | 31° /17° | 0.6 mm | 6 | |
| Sept. 17 |  Patchy light rain with thunder | 30° /18° | 0.9 mm | 7 | |
| Sept. 18 | Mist | 29° /17° | 0.9 mm | 6 | |
| Sept. 19 | Sunny | 31° /17° | 0.4 mm | 7 | |
| Sept. 20 | Partly cloudy | 32° /19° | 0 mm | 7 | |
| Sept. 21 |  Cloudy | 31° /20° | 0.3 mm | 6 | |
| Sept. 22 | Partly cloudy | 28° /18° | 7.4 mm | 7 | |
| Sept. 23 | Sunny | 26° /17° | 4.9 mm | 5 | |
| Sept. 24 | Overcast | 26° /17° | 30.6 mm | 5 | |
| Sept. 25 | Fog | 24° /16° | 0 mm | 6 | |
| Sept. 26 | Overcast | 25° /13° | 0.2 mm | 5 | |
| Sept. 27 | Patchy light rain with thunder | 25° /14° | 20.6 mm | 6 | |
| Sept. 28 | Patchy light rain with thunder | 26° /15° | 37.6 mm | 6 | |
| Sept. 29 | Mist | 27° /14° | 7.6 mm | 6 | |
| Sept. 30 | Mist | 28° /16° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Kentucky in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Kentucky forecast closer to your planned date for the most up-to-date weather information.
Change Month
Kentucky in September - FAQ
What are the expected maximum and minimum temperatures in Kentucky during September?
During September, expect a variety of temperatures with highs around 28° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kentucky during September?
Significant rainfall exceeding 190.2 mm is expected in Kentucky during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kentucky during September?
The average wind speed in Kentucky during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Kentucky
Explore the daily rainfall trends and prepare for Kentuckys September weather 💧
Typically, Kentucky has 14 rainy days in September with a total of 190.2 mm of rainfall.
UV exposure in Kentucky during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Counties in Kentucky
Select a county for an accurate weather forecast
Top locations in Kentucky
Select a location for an accurate weather forecast
More Locations Quick links
More Kentucky weather pages
You are here
Where is Kentucky?Get accurate weather forecasts for Kentucky, located at latitude 38.254 and longitude -85.759. Stay updated with localized weather information tailored for Kentucky.
Found a mistake?
We appreciate your attention to details. Tell us here.