San Francisco weather in December (California, United States of America)
What's the typical weather in San Francisco for December? Explore our page to find a thorough overview of this month's weather conditions.
Temperatures
The month of December in San Francisco typically includes moderate temperatures and high rainfall. Expect temperatures to climb to 14°C during the day, with nighttime readings dropping to 7°C. December usually brings the most temperate weather conditions of the year.
Precipitation
San Francisco in December usually receives high rainfall, averaging around 112 mm for the month. Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. According to historical climate patterns, there are usually around 13 days days of rain.Average sunshine
With about 160 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit San Francisco. May, June, July, August, September and October generally stand out with the best circumstances. While December tends to showcase less optimal conditions.
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San Francisco, monthly averages in December
Min Temperature
7°C
Max Temperature
14°C
Water Temperature
13°C
Chance of Rain
43%
Precipitation
112 mm
Rainy days
13 days
Humidity
78%
Windspeed
3 m/s
Sunshine
160 hours
Percentage Sunshine
54%
Where to go in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay. With a water temperature of around 13°C there is no need to bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in San Francisco.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
