Spartanburg County (Spartanburg)
September
Weather in Spartanburg County, South Carolina for September 2026
Your guide to Spartanburg County weather in September - trends and predictions
So far, September 2026 in Spartanburg County shows a warmer trend than usual by 2.8 °F.
The forecast for the next days in Spartanburg County predicts a temperature of 24.3 °F, which is cooler than the historical average.
In general, the average temperature in Spartanburg County at the beginning of September is 30.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.1 °F by the end of September.
Spartanburg County experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 197.2 mm.
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Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
27°/18°
Temperatures
14 km/h
Avg max wind
72 %
Avg humidity
Spartanburg County Weather September
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Temperatures trend during September in Spartanburg County
See the weather trend as well as the moving average line
September weather in Spartanburg County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 32° /19° | 1.8 mm | 8 | |
| Sept. 2 |  Overcast | 31° /19° | 0.1 mm | 7 | |
| Sept. 3 |  Cloudy | 31° /18° | 0.5 mm | 8 | |
| Sept. 4 | Sunny | 32° /18° | 0 mm | 8 | |
| Sept. 5 | Overcast | 32° /20° | 28.7 mm | 8 | |
| Sept. 6 | Cloudy | 30° /20° | 16.7 mm | 7 | |
| Sept. 7 |  Patchy rain possible | 27° /19° | 0.3 mm | 5 | |
| Sept. 8 | Patchy rain possible | 26° /17° | 0 mm | 7 | |
| Sept. 9 | Sunny | 28° /15° | 0 mm | 7 | |
| Sept. 10 | Overcast | 30° /16° | 0 mm | 7 | |
| Sept. 11 | Overcast | 30° /18° | 0.5 mm | 7 | |
| Sept. 12 | Overcast | 27° /17° | 2.6 mm | 5 | |
| Sept. 13 |  Heavy rain at times | 28° /19° | 1 mm | 7 | |
| Sept. 14 |  Moderate rain at times | 30° /18° | 0.6 mm | 7 | |
| Sept. 15 | Patchy rain possible | 29° /18° | 0.3 mm | 6 | |
| Sept. 16 | Overcast | 25° /17° | 2.5 mm | 6 | |
| Sept. 17 | Moderate or heavy rain shower | 28° /17° | 11.9 mm | 7 | |
| Sept. 18 | Patchy rain possible | 29° /20° | 1.2 mm | 6 | |
| Sept. 19 | Cloudy | 30° /19° | 3.7 mm | 6 | |
| Sept. 20 | Patchy rain possible | 30° /19° | 1.2 mm | 6 | |
| Sept. 21 | Overcast | 31° /19° | 0.8 mm | 6 | |
| Sept. 22 |  Partly cloudy | 31° /19° | 6.1 mm | 6 | |
| Sept. 23 | Patchy rain possible | 25° /17° | 0.9 mm | 4 | |
| Sept. 24 | Moderate or heavy rain shower | 26° /17° | 5.8 mm | 5 | |
| Sept. 25 | Moderate or heavy rain shower | 25° /17° | 25 mm | 6 | |
| Sept. 26 | Moderate or heavy rain shower | 25° /20° | 65.6 mm | 6 | |
| Sept. 27 | Sunny | 27° /13° | 0 mm | 6.9 | |
| Sept. 28 | Sunny | 28° /13° | 0 mm | 6.8 | |
| Sept. 29 | Sunny | 29° /15° | 0 mm | 6.8 | |
| Sept. 30 | Sunny | 30° /16° | 0 mm | 6.7 | |
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Important Notice
Our weather forecast for Spartanburg 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 Spartanburg County forecast closer to your planned date for the most up-to-date weather information.
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Spartanburg County in September - FAQ
What are the expected maximum and minimum temperatures in Spartanburg 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 Spartanburg County during September?
Significant rainfall exceeding 197.2 mm is expected in Spartanburg County during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Spartanburg County during September?
The average wind speed in Spartanburg County during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Spartanburg County
Explore the daily rainfall trends and prepare for Spartanburg Countys September weather 💧
Typically, Spartanburg County has 9 rainy days in September with a total of 197.2 mm of rainfall.
UV exposure in Spartanburg County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Spartanburg County?Get accurate weather forecasts for Spartanburg County, located at latitude 34.95 and longitude -81.932. Stay updated with localized weather information tailored for Spartanburg County.
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