San Francisco Weather in December

What's the weather like in San Francisco (Central Luzon) in December 2024?

The climate in San Francisco during December can be summarized as hot, humid and dry.

December is in the winter in San Francisco and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 21°C (70°F) is normal.

San Francisco weather averages (imperial / metric)
Daytime temperature 31.1°C 87.9°F
Nightly temperature 21°C 69.7°F
Average temperature 26°C 78.8°F
Daily sunshine 7.6 hrs
Avg rainfall 20 mm 0.8 ins
Rainy days 3 days
Sea temperature 27.8°C 82.1°F
Humidity 75%
Windspeed 9kph 6 mph

On average December is the 4th driest month of the year in San Francisco with around 20mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.6 hours of sunshine per day.

December temperatures in San Francisco

San Francisco average temperature in December

December rainfall

San Francisco average rain in December

December hourly sunshine

San Francisco average rain in December

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

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San Francisco weather stats

San Francisco weather statistics
Hottest month: May 33.6°C 92.5°F
Driest month: February 3mm 0.1ins
Sunniest month: April 9.6hrs
Coldest month: January 30.6°C 87.1°F
Wettest month: August 654mm 25.7ins
Map showing location of San Francisco (15.6287, 120.4368) San Francisco map pin © Google

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