Anderson County (Anderson)
September
Weather in Anderson County, South Carolina for September 2026
Your guide to Anderson County weather in September - trends and predictions
So far, September 2026 in Anderson County shows a warmer trend than usual by 2.6 °F.
An exceptional deviation from the historical average is forecasted for next days of September 2026 in Anderson County with the forecasted temperature being 24.6 °F, much lower than usual.
In general, the average temperature in Anderson County at the beginning of September is 30.9 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 27.9 °F by the end of September.
Anderson County in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 169.9 mm.
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Temperatures
Rain 🌧️
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12
Dry days
18
Rainy days
0
Snow days
27°/18°
Temperatures
16 km/h
Avg max wind
70 %
Avg humidity
Anderson County Weather September
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Temperatures trend during September in Anderson County
See the weather trend as well as the moving average line
September weather in Anderson County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy light drizzle | 32° /19° | 1.9 mm | 7 | |
| Sept. 2 |  Mist | 32° /19° | 0.2 mm | 7 | |
| Sept. 3 |  Partly cloudy | 31° /18° | 0.7 mm | 8 | |
| Sept. 4 | Partly cloudy | 32° /19° | 0 mm | 8 | |
| Sept. 5 |  Sunny | 32° /21° | 0 mm | 8 | |
| Sept. 6 | Patchy light rain | 29° /19° | 5 mm | 6 | |
| Sept. 7 | Mist | 28° /19° | 1.1 mm | 5 | |
| Sept. 8 |  Overcast | 27° /18° | 0 mm | 7 | |
| Sept. 9 | Partly cloudy | 29° /16° | 0 mm | 7 | |
| Sept. 10 | Sunny | 30° /16° | 0 mm | 8 | |
| Sept. 11 | Overcast | 29° /17° | 0.3 mm | 7 | |
| Sept. 12 |  Moderate rain | 26° /18° | 23.1 mm | 5 | |
| Sept. 13 |  Light rain shower | 27° /19° | 1.9 mm | 6 | |
| Sept. 14 | Light rain shower | 29° /19° | 2.8 mm | 7 | |
| Sept. 15 | Patchy rain possible | 28° /19° | 0.1 mm | 7 | |
| Sept. 16 | Patchy rain possible | 27° /18° | 1.3 mm | 7 | |
| Sept. 17 | Overcast | 30° /16° | 0 mm | 7 | |
| Sept. 18 |  Moderate rain at times | 29° /18° | 2.5 mm | 6 | |
| Sept. 19 | Fog | 31° /18° | 1.2 mm | 6 | |
| Sept. 20 | Fog | 30° /20° | 3.5 mm | 5 | |
| Sept. 21 | Mist | 31° /20° | 1.4 mm | 7 | |
| Sept. 22 |  Cloudy | 30° /19° | 4.8 mm | 6 | |
| Sept. 23 | Overcast | 27° /17° | 0.2 mm | 5 | |
| Sept. 24 | Mist | 28° /17° | 8.9 mm | 6 | |
| Sept. 25 | Partly cloudy | 27° /17° | 7 mm | 7 | |
| Sept. 26 | Light drizzle | 26° /18° | 16.8 mm | 6 | |
| Sept. 27 | Patchy rain possible | 27° /16° | 67.6 mm | 6 | |
| Sept. 28 | Overcast | 27° /15° | 0 mm | 6 | |
| Sept. 29 | Sunny | 29° /15° | 0 mm | 6.8 | |
| Sept. 30 | Sunny | 31° /16° | 0 mm | 6.9 | |
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Important Notice
Our weather forecast for Anderson County 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 Anderson County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Anderson County in September - FAQ
What are the expected maximum and minimum temperatures in Anderson County during September?
During September, expect a variety of temperatures with highs around 27° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Anderson County during September?
Significant rainfall exceeding 169.9 mm is expected in Anderson County during September, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Anderson County during September?
The average wind speed in Anderson County during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Anderson County
Explore the daily rainfall trends and prepare for Anderson Countys September weather 💧
Typically, Anderson County has 18 rainy days in September with a total of 169.9 mm of rainfall.
UV exposure in Anderson County during September
Stay informed about UV levels for safe outdoor activities throughout the month of 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.
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