Climate almanac
Porsgrunn
Telemark, Norway · 59.14°, 9.66°
What is the weather like in Porsgrunn in December?
In December, Porsgrunn is typically 34°F (1°C) during the day and 27°F (-3°C) at night. The month brings about 4.2 in (107 mm) of precipitation in total. Snowfall averages about 14 in (355 mm) over the month.
- Average high34°F (1°C)
- Average low27°F (-3°C)
- Precipitation4.2 in (107 mm)
- Clear or mostly clear days4
- Snowfall14 in (355 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)