Climate almanac
Onsala
Halland, Sweden · 57.43°, 12.03°
What is the weather like in Onsala in December?
In December, Onsala is typically 40°F (4°C) during the day and 34°F (1°C) at night. The month brings about 2.8 in (72 mm) of precipitation in total. Snowfall averages about 3.0 in (77 mm) over the month.
- Average high40°F (4°C)
- Average low34°F (1°C)
- Precipitation2.8 in (72 mm)
- Clear or mostly clear days3
- Snowfall3.0 in (77 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)