Climate almanac
Tucson
Arizona, United States · 32.22°, -110.93°
What is the weather like in Tucson in December?
In December, Tucson is typically 68°F (20°C) during the day and 44°F (7°C) at night. The month brings about 1.0 in (24 mm) of precipitation in total. Snowfall averages about 0.2 in (4 mm) over the month.
- Average high68°F (20°C)
- Average low44°F (7°C)
- Precipitation1.0 in (24 mm)
- Clear or mostly clear days18
- Snowfall0.2 in (4 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)