Climate almanac
Wilmington
Ohio, United States · 39.45°, -83.83°
What is the weather like in Wilmington in September?
In September, Wilmington is typically 79°F (26°C) during the day and 60°F (16°C) at night. The month brings about 2.9 in (73 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low60°F (16°C)
- Precipitation2.9 in (73 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)