The climate in Asheville during September can be summarized as warm and a little damp.
September is in the fall / autumn in Asheville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 12°C (54°F) is normal.
Daytime temperature | 24.9°C 76.7°F |
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Nightly temperature | 12.2°C 53.9°F |
Average temperature | 18.5°C 65.3°F |
Daily sunshine | 7.5 hrs |
Avg rainfall | 95 mm 3.7 ins |
Rainy days | 9 days |
Sea temperature | 24.9°C 76.8°F |
Humidity | 82% |
Windspeed | 10.1kph 6 mph |
On average September is the 6th driest month of the year in Asheville with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Asheville in September 2025.
Best places to visit in September
Hottest month: | July | 28.2°C 82.8°F |
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Driest month: | October | 87mm 3.4ins |
Sunniest month: | April | 8.9hrs |
Coldest month: | January | 7.3°C 45.1°F |
Wettest month: | March | 122mm 4.8ins |