Climate almanac
Hanko
Uusimaa, Finland · 59.83°, 22.95°
What is the weather like in Hanko in January?
In January, Hanko is typically 34°F (1°C) during the day and 29°F (-1°C) at night. The month brings about 2.8 in (71 mm) of precipitation in total. Snowfall averages about 11 in (274 mm) over the month.
- Average high34°F (1°C)
- Average low29°F (-1°C)
- Precipitation2.8 in (71 mm)
- Clear or mostly clear days1
- Snowfall11 in (274 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)