Climate almanac
Siuntio
Uusimaa, Finland · 60.14°, 24.23°
What is the weather like in Siuntio in December?
In December, Siuntio is typically 33°F (1°C) during the day and 27°F (-3°C) at night. The month brings about 2.6 in (67 mm) of precipitation in total. Snowfall averages about 9.0 in (229 mm) over the month.
- Average high33°F (1°C)
- Average low27°F (-3°C)
- Precipitation2.6 in (67 mm)
- Clear or mostly clear days2
- Snowfall9.0 in (229 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)