Lexington (KY)
September
Weather in Lexington, Kentucky for September 2026
Your guide to Lexington weather in September - trends and predictions
In general, the average temperature in Lexington at the beginning of September is 27.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.4 °F by the end of September.
The climate of Lexington in September is notably wet, with an average of 12 rainy days, and a total of 202.9 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
12
Rainy days
0
Snow days
27°/15°
Temperatures
18 km/h
Avg max wind
67 %
Avg humidity
Lexington Weather September
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Temperatures trend during September in Lexington
See the weather trend as well as the moving average line
September weather in Lexington day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 29° /14° | 0.8 mm | 7 | |
| Sept. 2 |  Mist | 28° /15° | 0 mm | 7 | |
| Sept. 3 | Sunny | 27° /15° | 7.2 mm | 6 | |
| Sept. 4 |  Partly cloudy | 28° /18° | 24.3 mm | 7 | |
| Sept. 5 |  Light rain shower | 31° /18° | 0.4 mm | 7 | |
| Sept. 6 | Light rain shower | 26° /16° | 21.8 mm | 6 | |
| Sept. 7 | Mist | 24° /10° | 0.2 mm | 6 | |
| Sept. 8 | Sunny | 25° /10° | 0 mm | 6 | |
| Sept. 9 | Patchy rain possible | 26° /12° | 0 mm | 6 | |
| Sept. 10 |  Moderate or heavy rain shower | 27° /13° | 0.9 mm | 6 | |
| Sept. 11 | Mist | 29° /14° | 0 mm | 7 | |
| Sept. 12 | Mist | 27° /15° | 1.7 mm | 6 | |
| Sept. 13 | Mist | 28° /14° | 2.5 mm | 7 | |
| Sept. 14 | Sunny | 29° /15° | 0 mm | 7 | |
| Sept. 15 | Sunny | 29° /14° | 1.2 mm | 7 | |
| Sept. 16 |  Overcast | 28° /15° | 0.3 mm | 6 | |
| Sept. 17 | Partly cloudy | 26° /13° | 3.2 mm | 6 | |
| Sept. 18 | Mist | 26° /15° | 0 mm | 6 | |
| Sept. 19 | Fog | 27° /14° | 0 mm | 6 | |
| Sept. 20 |  Cloudy | 29° /15° | 0 mm | 6 | |
| Sept. 21 | Overcast | 29° /18° | 1.6 mm | 7 | |
| Sept. 22 | Cloudy | 30° /17° | 1.8 mm | 6 | |
| Sept. 23 | Partly cloudy | 26° /16° | 11 mm | 6 | |
| Sept. 24 | Mist | 25° /15° | 28.2 mm | 6 | |
| Sept. 25 | Mist | 24° /15° | 20.9 mm | 5 | |
| Sept. 26 | Mist | 25° /16° | 4.1 mm | 6 | |
| Sept. 27 |  Patchy light rain with thunder | 23° /16° | 29 mm | 5 | |
| Sept. 28 | Patchy light rain with thunder | 23° /14° | 54.7 mm | 5 | |
| Sept. 29 | Fog | 26° /16° | 12.6 mm | 6 | |
| Sept. 30 | Mist | 25° /15° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Lexington 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 Lexington forecast closer to your planned date for the most up-to-date weather information.
Change Month
Lexington in September - FAQ
What are the expected maximum and minimum temperatures in Lexington during September?
During September, expect a variety of temperatures with highs around 27° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Lexington during September?
Significant rainfall exceeding 202.9 mm is expected in Lexington during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Lexington during September?
The average wind speed in Lexington during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Lexington
Explore the daily rainfall trends and prepare for Lexingtons September weather 💧
UV exposure in Lexington during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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