Climate almanac
San Francisco
Heredia Province, Costa Rica · 9.99°, -84.13°
What is the weather like in San Francisco in April?
In April, San Francisco is typically 79°F (26°C) during the day and 64°F (18°C) at night. The month brings about 3.0 in (76 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low64°F (18°C)
- Precipitation3.0 in (76 mm)
- Clear or mostly clear days4
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)