Climate almanac
Gränichen
Aargau, Switzerland · 47.36°, 8.10°
What is the weather like in Gränichen in September?
In September, Gränichen is typically 68°F (20°C) during the day and 51°F (11°C) at night. The month brings about 4.5 in (114 mm) of precipitation in total.
- Average high68°F (20°C)
- Average low51°F (11°C)
- Precipitation4.5 in (114 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)