Climate almanac
Iitomi
Yamanashi, Japan · 35.43°, 138.43°
What is the weather like in Iitomi in December?
In December, Iitomi is typically 45°F (7°C) during the day and 29°F (-2°C) at night. The month brings about 2.6 in (65 mm) of precipitation in total. Snowfall averages about 2.3 in (59 mm) over the month.
- Average high45°F (7°C)
- Average low29°F (-2°C)
- Precipitation2.6 in (65 mm)
- Clear or mostly clear days17
- Snowfall2.3 in (59 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)