Climate almanac
Hatoyama
Saitama, Japan · 35.98°, 139.33°
What is the weather like in Hatoyama in December?
In December, Hatoyama is typically 51°F (11°C) during the day and 35°F (1°C) at night. The month brings about 1.6 in (41 mm) of precipitation in total. Snowfall averages about 0.7 in (17 mm) over the month.
- Average high51°F (11°C)
- Average low35°F (1°C)
- Precipitation1.6 in (41 mm)
- Clear or mostly clear days19
- Snowfall0.7 in (17 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)