Climate almanac
San Francisco
Morazan, El Salvador · 13.69°, -88.10°
What is the climate like in San Francisco?
The best time to visit San Francisco is typically December – March, with trip comfort peaking in January (9.2/10). San Francisco is warmest in March, when daily highs average 95°F (35°C), and coolest in January, when lows fall to about 68°F (20°C). The wettest month is typically June and the driest is February; the year sees roughly 68 in (1727 mm) of precipitation.
- Best time to visitDecember – March — comfort peaks in January (9.2/10)
- Warmest monthMarch — average high 95°F (35°C)
- Coolest monthJanuary — average low 68°F (20°C)
- Wettest monthJune (13 in (318 mm))
- Driest monthFebruary (0.1 in (2 mm))
- Annual precipitation68 in (1727 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)