Climate almanac
Perniö
Southwest Finland, Finland · 60.20°, 23.13°
What is the weather like in Perniö in December?
In December, Perniö is typically 34°F (1°C) during the day and 27°F (-3°C) at night. The month brings about 2.5 in (62 mm) of precipitation in total. Snowfall averages about 6.8 in (174 mm) over the month.
- Average high34°F (1°C)
- Average low27°F (-3°C)
- Precipitation2.5 in (62 mm)
- Clear or mostly clear days2
- Snowfall6.8 in (174 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)