Climate almanac
Koshimizu
Hokkaido, Japan · 43.86°, 144.47°
What is the weather like in Koshimizu in December?
In December, Koshimizu is typically 31°F (-1°C) during the day and 20°F (-6°C) at night. The month brings about 3.5 in (90 mm) of precipitation in total. Snowfall averages about 21 in (521 mm) over the month.
- Average high31°F (-1°C)
- Average low20°F (-6°C)
- Precipitation3.5 in (90 mm)
- Clear or mostly clear days9
- Snowfall21 in (521 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)