Climate almanac
Aosta
Aosta Valley, Italy · 45.74°, 7.32°
What is the weather like in Aosta in December?
In December, Aosta is typically 25°F (-4°C) during the day and 14°F (-10°C) at night. The month brings about 5.1 in (129 mm) of precipitation in total. Snowfall averages about 35 in (892 mm) over the month.
- Average high25°F (-4°C)
- Average low14°F (-10°C)
- Precipitation5.1 in (129 mm)
- Clear or mostly clear days8
- Snowfall35 in (892 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)