Climate almanac
Downey
California, United States · 33.94°, -118.13°
What is the weather like in Downey in December?
In December, Downey is typically 68°F (20°C) during the day and 48°F (9°C) at night. The month brings about 2.7 in (68 mm) of precipitation in total.
- Average high68°F (20°C)
- Average low48°F (9°C)
- Precipitation2.7 in (68 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)