Climate almanac
San Francisco
Cordoba, Argentina · -31.42°, -62.08°
What is the weather like in San Francisco in December?
In December, San Francisco is typically 87°F (31°C) during the day and 65°F (18°C) at night. The month brings about 3.3 in (85 mm) of precipitation in total.
- Average high87°F (31°C)
- Average low65°F (18°C)
- Precipitation3.3 in (85 mm)
- Clear or mostly clear days19
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)