Climate almanac
Phoenix
Arizona, United States · 33.45°, -112.07°
What is the weather like in Phoenix in December?
In December, Phoenix is typically 68°F (20°C) during the day and 45°F (7°C) at night. The month brings about 1.0 in (26 mm) of precipitation in total.
- Average high68°F (20°C)
- Average low45°F (7°C)
- Precipitation1.0 in (26 mm)
- Clear or mostly clear days17
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)