Climate almanac
Sonoma
California, United States · 38.29°, -122.46°
What is the weather like in Sonoma in December?
In December, Sonoma is typically 58°F (15°C) during the day and 43°F (6°C) at night. The month brings about 4.5 in (114 mm) of precipitation in total.
- Average high58°F (15°C)
- Average low43°F (6°C)
- Precipitation4.5 in (114 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)