Average Weather during December in San Francisco (California), United States of America
The average minimum temperature (usually the minimum temperature is noted during the night) in San Francisco in December is 8.0°C (46.4°F).
The amount of rain in December is high with an average of 115mm (4.5in).
This makes it the most wet month of the year.
The average maximum daytime temperature lies around 14.0°C (57.2°F).
The sun will occasionally show itself with 160 hours of sunshine during the whole month.
So what to wear in December? Visitors traveling to San Francisco should plan on bringing a totally waterproof rain jacket since it will often be raining. Also plan on bringing your warm clothes, it can be a bit chilly during this period. With a water temperature of around 13.0°C (55.4°F), there is no need to bring your swimwear.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.
For other monthly average weather and what to do in December look at the numbers below.
Show in Celsius
Where to stay in San Francisco
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in .
More Climate Information For San Francisco
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