San Francisco Weather in December
What's the weather like in San Francisco (Veraguas) in December 2024?
The climate in San Francisco during December can be summarized as hot, humid and damp.
December is in the winter in San Francisco and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 28.1°C 82.5°F |
|---|---|
| Nightly temperature | 21.8°C 71.2°F |
| Average temperature | 24.9°C 76.8°F |
| Daily sunshine | 6.6 hrs |
| Avg rainfall | 109 mm 4.3 ins |
| Rainy days | 17 days |
| Sea temperature | 28.1°C 82.6°F |
| Humidity | 81% |
| Windspeed | 11.5kph 7 mph |
On average December is the 5th driest month of the year in San Francisco with around 109mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
December temperatures in San Francisco
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Francisco in December 2024.
Other monthly averages
Best places to visit in December
San Francisco weather stats
| Hottest month: | March | 30.1°C 86.2°F |
|---|---|---|
| Driest month: | February | 26mm 1ins |
| Sunniest month: | March | 7.3hrs |
| Coldest month: | December | 27.9°C 82.2°F |
| Wettest month: | October | 389mm 15.3ins |
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