Climate almanac
Williamson
Arizona, United States · 34.69°, -112.54°
What is the weather like in Williamson in December?
In December, Williamson is typically 56°F (13°C) during the day and 31°F (0°C) at night. The month brings about 1.0 in (26 mm) of precipitation in total. Snowfall averages about 0.9 in (23 mm) over the month.
- Average high56°F (13°C)
- Average low31°F (0°C)
- Precipitation1.0 in (26 mm)
- Clear or mostly clear days16
- Snowfall0.9 in (23 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)