Climate almanac
Grassau
Bavaria, Germany · 47.78°, 12.45°
What is the weather like in Grassau in December?
In December, Grassau is typically 39°F (4°C) during the day and 27°F (-3°C) at night. The month brings about 4.6 in (116 mm) of precipitation in total. Snowfall averages about 16 in (413 mm) over the month.
- Average high39°F (4°C)
- Average low27°F (-3°C)
- Precipitation4.6 in (116 mm)
- Clear or mostly clear days6
- Snowfall16 in (413 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)