Climate almanac
Phoenix
Arizona, United States · 33.45°, -112.07°
What is the weather like in Phoenix in January?
In January, Phoenix is typically 67°F (19°C) during the day and 43°F (6°C) at night. The month brings about 1.1 in (29 mm) of precipitation in total.
- Average high67°F (19°C)
- Average low43°F (6°C)
- Precipitation1.1 in (29 mm)
- Clear or mostly clear days17
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)