Buncombe County (Asheville)
September
Weather in Buncombe County, North Carolina for September 2025
Your guide to Buncombe County weather in September - trends and predictions
Until now, September 2025 in Buncombe County is cooler than usual, with temperatures averaging 21.7 °F, this is -2.6 °F below the typical seasonal average.
The forecast for the next days in Buncombe County predicts temperatures to be around 24 °F, close to the historical average.
In general, the average temperature in Buncombe County at the beginning of September is 25.6 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 23.4 °F by the end of September.
Buncombe County in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 316.4 mm.
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Temperatures
Rain 🌧️
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11
Dry days
19
Rainy days
0
Snow days
24°/14°
Temperatures
11 km/h
Avg max wind
78 %
Avg humidity
Buncombe County Weather September
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Temperatures trend during September in Buncombe County
See the weather trend as well as the moving average line
September weather in Buncombe County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Overcast | 24° /15° | 2.2 mm | 6 | |
| Sept. 2 | Overcast | 25° /14° | 0.5 mm | 6 | |
| Sept. 3 |  Mist | 25° /13° | 0.1 mm | 6 | |
| Sept. 4 | Mist | 26° /12° | 1.4 mm | 6 | |
| Sept. 5 | Mist | 27° /15° | 0 mm | 6 | |
| Sept. 6 | Fog | 27° /16° | 0.1 mm | 6 | |
| Sept. 7 |  Thundery outbreaks possible | 25° /15° | 0.8 mm | 6 | |
| Sept. 8 | Mist | 23° /11° | 0.1 mm | 5 | |
| Sept. 9 | Fog | 24° /11° | 3.2 mm | 6 | |
| Sept. 10 |  Moderate or heavy rain shower | 24° /12° | 6 mm | 6 | |
| Sept. 11 |  Light rain shower | 25° /11° | 1.2 mm | 6 | |
| Sept. 12 | Fog | 23° /12° | 0.4 mm | 5 | |
| Sept. 13 | Fog | 23° /15° | 10.2 mm | 5 | |
| Sept. 14 | Overcast | 22° /13° | 9.5 mm | 5 | |
| Sept. 15 | Mist | 23° /12° | 9.8 mm | 5 | |
| Sept. 16 | Patchy rain possible | 22° /13° | 3.6 mm | 5 | |
| Sept. 17 | Light rain shower | 21° /13° | 4.9 mm | 5 | |
| Sept. 18 |  Cloudy | 24° /9° | 0 mm | 1.8 | |
| Sept. 19 |  Moderate rain | 25° /10° | 6.3 mm | 1.7 | |
| Sept. 20 |  Heavy rain | 25° /14° | 26 mm | 1.7 | |
| Sept. 21 | Patchy rain possible | 26° /12° | 0.2 mm | 0 | |
| Sept. 22 | Patchy rain possible | 24° /13° | 0 mm | 4 | |
| Sept. 23 | Patchy rain possible | 19° /16° | 3.3 mm | 4 | |
| Sept. 24 | Patchy rain possible | 22° /17° | 1.1 mm | 4 | |
| Sept. 25 | Patchy rain possible | 27° /14° | 0.7 mm | 4 | |
| Sept. 26 | Patchy rain possible | 29° /14° | 2.9 mm | 5 | |
| Sept. 27 | Patchy rain possible | 23° /12° | 0.4 mm | 4 | |
| Sept. 28 | Patchy rain possible | 22° /9° | 1 mm | 3 | |
| Sept. 29 | Patchy rain possible | 18° /11° | 4.6 mm | 3 | |
| Sept. 30 | Mist | 23° /10° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Buncombe 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 Buncombe County forecast closer to your planned date for the most up-to-date weather information.
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Buncombe County in September - FAQ
What are the expected maximum and minimum temperatures in Buncombe County during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Buncombe County during September?
Significant rainfall exceeding 316.4 mm is expected in Buncombe County during September, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Buncombe County during September?
The average wind speed in Buncombe County during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Buncombe County
Explore the daily rainfall trends and prepare for Buncombe Countys September weather 💧
UV exposure in Buncombe County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Buncombe County?Get accurate weather forecasts for Buncombe County, located at latitude 35.601 and longitude -82.554. Stay updated with localized weather information tailored for Buncombe County.
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