Climate almanac
Louisville
Ohio, United States · 40.84°, -81.26°
What is the weather like in Louisville in September?
In September, Louisville is typically 77°F (25°C) during the day and 58°F (15°C) at night. The month brings about 3.5 in (89 mm) of precipitation in total.
- Average high77°F (25°C)
- Average low58°F (15°C)
- Precipitation3.5 in (89 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)