Climate almanac
Grand Haven
Michigan, United States · 43.06°, -86.23°
What is the weather like in Grand Haven in September?
In September, Grand Haven is typically 70°F (21°C) during the day and 62°F (17°C) at night. The month brings about 3.2 in (81 mm) of precipitation in total.
- Average high70°F (21°C)
- Average low62°F (17°C)
- Precipitation3.2 in (81 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)