Weather in Lexington County, South Carolina for September 2026
So far, September 2026 in Lexington County is slightly warmer than the historical average by 1.6 °F.
The forecast for the next days in Lexington County predicts a temperature of 27.8 °F, which is cooler than the historical average.
In general, the average temperature in Lexington County at the beginning of September is 34.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 29.1 °F by the end of September.
With an average of 3 rainy days, Lexington County experiences minimal rainfall in September.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
Lexington County Weather September
Temperatures trend during September in Lexington County
September weather in Lexington County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Overcast | 32° /20° | 0 mm | 8 | |
| Sept. 2 | Sunny | 34° /20° | 0 mm | 9 | |
| Sept. 3 | Sunny | 34° /20° | 0 mm | 9 | |
| Sept. 4 | Sunny | 36° /21° | 0 mm | 9 | |
| Sept. 5 | Mist | 36° /21° | 0 mm | 9 | |
| Sept. 6 | Overcast | 34° /21° | 5.2 mm | 8 | |
| Sept. 7 | Fog | 33° /21° | 0.1 mm | 8 | |
| Sept. 8 | Cloudy | 30° /19° | 0 mm | 8 | |
| Sept. 9 | Cloudy | 30° /18° | 0 mm | 8 | |
| Sept. 10 | Overcast | 30° /19° | 0.2 mm | 8 | |
| Sept. 11 | Cloudy | 30° /22° | 0.2 mm | 6 | |
| Sept. 12 | Cloudy | 30° /20° | 9.1 mm | 4 | |
| Sept. 13 | Partly cloudy | 31° /20° | 0.1 mm | 7 | |
| Sept. 14 | Sunny | 33° /20° | 0 mm | 9 | |
| Sept. 15 | Sunny | 31° /20° | 0.1 mm | 6 | |
| Sept. 16 | Cloudy | 28° /18° | 0 mm | 7 | |
| Sept. 17 | Cloudy | 30° /18° | 0 mm | 7 | |
| Sept. 18 | Cloudy | 33° /20° | 0.2 mm | 8 | |
| Sept. 19 | Overcast | 32° /20° | 2 mm | 7 | |
| Sept. 20 | Mist | 31° /21° | 0 mm | 8 | |
| Sept. 21 | Sunny | 32° /21° | 0.2 mm | 8 | |
| Sept. 22 | Overcast | 31° /19° | 5.1 mm | 6 | |
| Sept. 23 | Cloudy | 26° /18° | 1.2 mm | 4 | |
| Sept. 24 | Cloudy | 24° /17° | 2.2 mm | 5 | |
| Sept. 25 | Mist | 28° /17° | 0 mm | 7 | |
| Sept. 26 | Mist | 28° /22° | 0 mm | 6 | |
| Sept. 27 | Sunny | 29° /13° | 0 mm | 7 | |
| Sept. 28 | Sunny | 30° /14° | 0 mm | 7 | |
| Sept. 29 | Sunny | 32° /17° | 0 mm | 6.9 | |
| Sept. 30 | Sunny | 33° /19° | 0 mm | 7 | |
| Next | |||||
Lexington County in September - FAQ
What are the expected maximum and minimum temperatures in Lexington County during September?
How much rainfall should be expected in Lexington County during September?
What are the typical wind conditions in Lexington County during September?
September rainfall patterns in Lexington County
UV exposure in Lexington County during September
Quick links
Get accurate weather forecasts for Lexington County, located at latitude 33.982 and longitude -81.236. Stay updated with localized weather information tailored for Lexington County.