Climate almanac
Kōshū
Yamanashi, Japan · 35.72°, 138.77°
What is the weather like in Kōshū in January?
In January, Kōshū is typically 40°F (4°C) during the day and 24°F (-4°C) at night. The month brings about 2.2 in (57 mm) of precipitation in total. Snowfall averages about 9.5 in (241 mm) over the month.
- Average high40°F (4°C)
- Average low24°F (-4°C)
- Precipitation2.2 in (57 mm)
- Clear or mostly clear days20
- Snowfall9.5 in (241 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)