Climate almanac
Isawa
Yamanashi, Japan · 35.65°, 138.63°
What is the weather like in Isawa in December?
In December, Isawa is typically 44°F (7°C) during the day and 28°F (-2°C) at night. The month brings about 1.9 in (49 mm) of precipitation in total. Snowfall averages about 3.0 in (77 mm) over the month.
- Average high44°F (7°C)
- Average low28°F (-2°C)
- Precipitation1.9 in (49 mm)
- Clear or mostly clear days18
- Snowfall3.0 in (77 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)