Weather in Lexington, Kentucky for September 2025
Until now, September 2025 in Lexington is cooler than usual, with temperatures averaging 23.5 °F, this is -3.8 °F below the typical seasonal average.
The forecast for the upcoming days in Lexington predicts a temperature of 31.1 °F, which is slightly above the historical average.
In general, the average temperature in Lexington at the beginning of September is 27.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 30.7 °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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Lexington Weather September
Temperatures trend during September in Lexington
September weather in Lexington day by day
| 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 | 28° /13° | 0 mm | 8 | |
| Sept. 15 | Sunny | 32° /17° | 0 mm | 1.6 | |
| Sept. 16 |  Cloudy | 28° /17° | 0 mm | 1.6 | |
| Sept. 17 | Sunny | 25° /14° | 0 mm | 1.6 | |
| Sept. 18 | Sunny | 30° /15° | 0 mm | 1.6 | |
| Sept. 19 | Sunny | 32° /16° | 0 mm | 0 | |
| Sept. 20 | Sunny | 32° /16° | 0 mm | 6 | |
| Sept. 21 | Patchy rain possible | 31° /18° | 0.3 mm | 5 | |
| Sept. 22 | Patchy rain possible | 28° /17° | 0.8 mm | 5 | |
| Sept. 23 | Partly cloudy | 31° /17° | 0 mm | 6 | |
| Sept. 24 | Patchy rain possible | 33° /19° | 2.8 mm | 5 | |
| Sept. 25 | Sunny | 32° /18° | 0 mm | 6 | |
| Sept. 26 | Sunny | 33° /20° | 0 mm | 7 | |
| Sept. 27 | Sunny | 34° /21° | 0 mm | 7 | |
| Sept. 28 | Sunny | 35° /21° | 0 mm | 7 | |
| Sept. 29 | Fog | 24° /16° | 18.9 mm | 5 | |
| Sept. 30 | Mist | 24° /15° | 0 mm | 5 | |
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Lexington in September - FAQ
September rainfall patterns in Lexington
UV exposure in Lexington during September
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Where is Lexington?Get accurate weather forecasts for Lexington, located at latitude 37.989 and longitude -84.478. Stay updated with localized weather information tailored for Lexington.