ClimaGo › San Francisco › Weather in December
United States
December offers cool 50 degree temperatures with frequent rain ideal for holiday festivities and indoor activities like theater and museums, while waterfront walks remain beautiful on clear days.
Avg High
13°C
Avg Low
8°C
Daily Rain
7.4mm
Rainfall
High
💡 Best months to visit San Francisco: Aug, Sep, Jul
San Francisco's iconic Golden Gate Bridge, Victorian houses and innovative tech scene captivate cosmopolitan travelers.