Climate almanac
Bay Harbor
Michigan, United States · 45.36°, -85.08°
What is the weather like in Bay Harbor in September?
In September, Bay Harbor is typically 69°F (20°C) during the day and 56°F (14°C) at night. The month brings about 3.1 in (78 mm) of precipitation in total.
- Average high69°F (20°C)
- Average low56°F (14°C)
- Precipitation3.1 in (78 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)