Climate almanac
San Francisco
Morazan, El Salvador · 13.69°, -88.10°
What is the weather like in San Francisco in January?
In January, San Francisco is typically 91°F (33°C) during the day and 68°F (20°C) at night. The month brings about 0.1 in (2 mm) of precipitation in total.
- Average high91°F (33°C)
- Average low68°F (20°C)
- Precipitation0.1 in (2 mm)
- Clear or mostly clear days25
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)