Climate almanac
Heinola
Paijat-Hame, Finland · 61.21°, 26.04°
What is the weather like in Heinola in December?
In December, Heinola is typically 30°F (-1°C) during the day and 24°F (-4°C) at night. The month brings about 2.5 in (65 mm) of precipitation in total. Snowfall averages about 13 in (335 mm) over the month.
- Average high30°F (-1°C)
- Average low24°F (-4°C)
- Precipitation2.5 in (65 mm)
- Clear or mostly clear days1
- Snowfall13 in (335 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)