Climate almanac
San Francisco
Morazan, El Salvador · 13.69°, -88.10°
What is the weather like in San Francisco in August?
In August, San Francisco is typically 90°F (32°C) during the day and 72°F (22°C) at night. The month brings about 8.7 in (220 mm) of precipitation in total.
- Average high90°F (32°C)
- Average low72°F (22°C)
- Precipitation8.7 in (220 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)