Weather in Anderson County, South Carolina for September 2025
Until now, September 2025 in Anderson County has been nearly identical to the historical average, with a temperature of 27.1 °F (showing only a slight deviation of 0.1 °F).
The forecast for the upcoming days in Anderson County predicts a temperature of 29.3 °F, which is slightly above the historical average.
In general, the average temperature in Anderson County at the beginning of September is 27.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.7 °F by the end of September.
Anderson County in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 246.9 mm.
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Anderson County Weather September
Temperatures trend during September in Anderson County
September weather in Anderson County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy light drizzle | 29° /19° | 2.8 mm | 6 | |
| Sept. 2 |  Mist | 28° /18° | 0.3 mm | 6 | |
| Sept. 3 |  Partly cloudy | 27° /17° | 1.1 mm | 7 | |
| Sept. 4 | Partly cloudy | 29° /17° | 0 mm | 8 | |
| Sept. 5 |  Overcast | 29° /20° | 0 mm | 7 | |
| Sept. 6 | Patchy light rain | 26° /19° | 1.4 mm | 6 | |
| Sept. 7 | Mist | 27° /18° | 1.5 mm | 6 | |
| Sept. 8 | Overcast | 25° /17° | 0 mm | 6 | |
| Sept. 9 | Partly cloudy | 27° /15° | 0 mm | 7 | |
| Sept. 10 |  Sunny | 28° /14° | 0 mm | 8 | |
| Sept. 11 | Overcast | 27° /15° | 0 mm | 7 | |
| Sept. 12 |  Moderate rain | 25° /16° | 6.4 mm | 6 | |
| Sept. 13 |  Light rain shower | 25° /18° | 2 mm | 6 | |
| Sept. 14 | Light rain shower | 26° /18° | 4.1 mm | 6 | |
| Sept. 15 | Patchy rain possible | 28° /18° | 0.1 mm | 6 | |
| Sept. 16 | Partly cloudy | 28° /19° | 0 mm | 1.3 | |
| Sept. 17 | Partly cloudy | 28° /18° | 0 mm | 1.6 | |
| Sept. 18 | Sunny | 29° /18° | 0 mm | 1.4 | |
| Sept. 19 | Partly cloudy | 33° /18° | 0 mm | 1.5 | |
| Sept. 20 | Sunny | 32° /18° | 0 mm | 0 | |
| Sept. 21 | Patchy rain possible | 30° /18° | 0.1 mm | 5 | |
| Sept. 22 | Overcast | 26° /18° | 0 mm | 5 | |
| Sept. 23 | Sunny | 32° /18° | 0 mm | 6 | |
| Sept. 24 | Sunny | 33° /20° | 0 mm | 7 | |
| Sept. 25 | Patchy rain possible | 22° /20° | 1.1 mm | 5 | |
| Sept. 26 | Patchy rain possible | 31° /20° | 0.7 mm | 5 | |
| Sept. 27 | Partly cloudy | 31° /19° | 0 mm | 6 | |
| Sept. 28 | Moderate rain | 27° /20° | 6.9 mm | 5 | |
| Sept. 29 | Patchy rain possible | 28° /19° | 0.1 mm | 5 | |
| Sept. 30 | Fog | 29° /17° | 1.5 mm | 7 | |
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Anderson County in September - FAQ
September rainfall patterns in Anderson County
UV exposure in Anderson County during September
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Where is Anderson County?Get accurate weather forecasts for Anderson County, located at latitude 34.503 and longitude -82.65. Stay updated with localized weather information tailored for Anderson County.