Climate almanac
Jalasjärvi
South Ostrobothnia, Finland · 62.49°, 22.76°
What is the weather like in Jalasjärvi in December?
In December, Jalasjärvi is typically 30°F (-1°C) during the day and 23°F (-5°C) at night. The month brings about 1.9 in (49 mm) of precipitation in total. Snowfall averages about 9.8 in (250 mm) over the month.
- Average high30°F (-1°C)
- Average low23°F (-5°C)
- Precipitation1.9 in (49 mm)
- Clear or mostly clear days2
- Snowfall9.8 in (250 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)