Climate almanac
Appenzell
Appenzell Innerrhoden, Switzerland · 47.33°, 9.41°
What is the weather like in Appenzell in September?
In September, Appenzell is typically 64°F (18°C) during the day and 47°F (8°C) at night. The month brings about 6.3 in (161 mm) of precipitation in total. Snowfall averages about 0.4 in (11 mm) over the month.
- Average high64°F (18°C)
- Average low47°F (8°C)
- Precipitation6.3 in (161 mm)
- Clear or mostly clear days8
- Snowfall0.4 in (11 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)