Climate almanac
California
Maryland, United States · 38.30°, -76.51°
What is the weather like in California in December?
In December, California is typically 48°F (9°C) during the day and 39°F (4°C) at night. The month brings about 4.2 in (108 mm) of precipitation in total. Snowfall averages about 1.3 in (33 mm) over the month.
- Average high48°F (9°C)
- Average low39°F (4°C)
- Precipitation4.2 in (108 mm)
- Clear or mostly clear days10
- Snowfall1.3 in (33 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)