Climate almanac
Au
Saint Gallen, Switzerland · 47.43°, 9.63°
What is the weather like in Au in December?
In December, Au is typically 40°F (5°C) during the day and 29°F (-1°C) at night. The month brings about 4.8 in (121 mm) of precipitation in total. Snowfall averages about 12 in (309 mm) over the month.
- Average high40°F (5°C)
- Average low29°F (-1°C)
- Precipitation4.8 in (121 mm)
- Clear or mostly clear days7
- Snowfall12 in (309 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)