Sonoma weather in December (California, United States of America)
How does the December weather in Sonoma compare to other months? This guide provides the necessary weather information for your travel plans.
Temperatures
In December, Sonoma usually has moderate temperatures and high rainfall. Enjoy the winter season during this month. During the daylight hours, temperatures often reach 14°C. After dark they usually decrease to around 4°C. On average, December has the most moderate temperatures of the year.
Precipitation
Sonoma in December usually receives high rainfall, averaging around 134 mm for the month. With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Climate data suggests that about 12 days will experience rainfall.Average sunshine
The city usually sees around 160 hours of sunlight, indicating a moderately sunny period.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Sonoma. April, May, June, July, August, September and October typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.
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Sonoma, monthly averages in December
Min Temperature
4°C
Max Temperature
14°C
Chance of Rain
38%
Precipitation
134 mm
Rainy days
12 days
Sunshine
160 hours *
Percentage Sunshine
55% *
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.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 Sonoma.
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.
