Petaluma weather in January (California, United States of America)
What's the typical weather in Petaluma for January? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.
Temperatures
In January, Petaluma usually has moderate temperatures and high rainfall. Experience the winter season in January. As the day progresses, temperatures can peak at 15°C. Luckily at nightfall, they typically drop to 3°C.
Precipitation
Petaluma in January usually receives high rainfall, averaging around 101 mm for the month. According to historical climate patterns, there are usually around 9 days days of rain.Average sunshine
With around 190 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Petaluma. 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 Petaluma climate page with graphs.
Petaluma, monthly averages in January
Min Temperature
3°C
Max Temperature
15°C
Chance of Rain
31%
Precipitation
101 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 Petaluma.
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.
