Climate almanac
San Francisco
Central Luzon, Philippines · 15.36°, 120.84°
What is the weather like in San Francisco in December?
In December, San Francisco is typically 87°F (31°C) during the day and 74°F (23°C) at night. The month brings about 4.3 in (109 mm) of precipitation in total.
- Average high87°F (31°C)
- Average low74°F (23°C)
- Precipitation4.3 in (109 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)