Climate almanac
Postojna
Municipality of Postojna, Slovenia · 45.77°, 14.22°
What is the weather like in Postojna in January?
In January, Postojna is typically 40°F (4°C) during the day and 28°F (-2°C) at night. The month brings about 4.4 in (112 mm) of precipitation in total. Snowfall averages about 8.8 in (223 mm) over the month.
- Average high40°F (4°C)
- Average low28°F (-2°C)
- Precipitation4.4 in (112 mm)
- Clear or mostly clear days8
- Snowfall8.8 in (223 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)