Climate almanac
Alpnach
Obwalden, Switzerland · 46.94°, 8.27°
What is the weather like in Alpnach in September?
In September, Alpnach is typically 65°F (18°C) during the day and 51°F (11°C) at night. The month brings about 6.3 in (161 mm) of precipitation in total. Snowfall averages about 0.2 in (4 mm) over the month.
- Average high65°F (18°C)
- Average low51°F (11°C)
- Precipitation6.3 in (161 mm)
- Clear or mostly clear days7
- Snowfall0.2 in (4 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)