September in Asheville averages a daily high of 25.8°C with nights around 14.6°C. Expect roughly 9 wet days totalling 108.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Asheville is September–October.
Based on ASHEVILLE, NC US (0.7km), 1995–2024. 30 years of September data.