Climate almanac
Forssa
Kanta-Häme, Finland · 60.81°, 23.62°
What is the weather like in Forssa in December?
In December, Forssa is typically 32°F (0°C) during the day and 25°F (-4°C) at night. The month brings about 2.3 in (58 mm) of precipitation in total. Snowfall averages about 9.1 in (232 mm) over the month.
- Average high32°F (0°C)
- Average low25°F (-4°C)
- Precipitation2.3 in (58 mm)
- Clear or mostly clear days1
- Snowfall9.1 in (232 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)