San Jose weather in January (California, United States of America)
What does the weather outlook for San Jose look like in January? Find out what kind of weather to expect during this month.
Temperatures
In January, San Jose tends to experience moderate temperatures and moderate rainfall. January is typically considered a winter month. The temperature during the day can rise to approximately 16°C. At night, it falls to around 5°C.
Precipitation
San Jose in January usually receives moderate rainfall, averaging around 51 mm for the month. Analyzing past climate data, one can expect approximately 10 days of rain.Average sunshine
Expect a moderate amount of sunlight, with approximately 186 hours. This means a pleasant mix of sun and clouds.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit San Jose. April, May, June, July, August, September and October typically offer the best circumstances. While January, February and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized San Jose climate page with graphs.
San Jose, monthly averages in January
Min Temperature
5°C
Max Temperature
16°C
Chance of Rain
33%
Precipitation
51 mm
Rainy days
10 days
Humidity
80% *
Sunshine
186 hours *
Percentage Sunshine
61% *
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 San Jose.
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.
