Sonoma weather in January (California, United States of America)
Can you expect sunny skies in Sonoma in January? Find all the essential weather information for this month in our guide.
Temperatures
The month of January in Sonoma typically includes moderate temperatures and high rainfall. The winter season is characteristic of January. The daytime often sees temperatures reaching 15°C, but nighttime brings a cool-down to 4°C.
Precipitation
Sonoma in January usually receives high rainfall, averaging around 105 mm for the month. Climate data suggests that about 9 days will experience rainfall.Average sunshine
Expect a lot of sunshine this month, with about 190 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Sonoma. April, May, June, July, August, September and October typically offer the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Sonoma climate page with graphs.
Sonoma, monthly averages in January
Min Temperature
4°C
Max Temperature
15°C
Chance of Rain
30%
Precipitation
105 mm
Rainy days
9 days
Sunshine
190 hours *
Percentage Sunshine
60% *
Where to go in the United States of America in January
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.
