Climate almanac
Tiffin
Ohio, United States · 41.11°, -83.18°
What is the weather like in Tiffin in September?
In September, Tiffin is typically 78°F (25°C) during the day and 59°F (15°C) at night. The month brings about 2.6 in (66 mm) of precipitation in total.
- Average high78°F (25°C)
- Average low59°F (15°C)
- Precipitation2.6 in (66 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)