Climate almanac
Hannō
Saitama, Japan · 35.85°, 139.32°
What is the weather like in Hannō in December?
In December, Hannō is typically 51°F (10°C) during the day and 34°F (1°C) at night. The month brings about 2.1 in (54 mm) of precipitation in total. Snowfall averages about 0.9 in (23 mm) over the month.
- Average high51°F (10°C)
- Average low34°F (1°C)
- Precipitation2.1 in (54 mm)
- Clear or mostly clear days19
- Snowfall0.9 in (23 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)