San Mateo weather in January (California, United States of America)
What kind of weather does January bring to San Mateo? Want to know if it's a good time to visit? This page has all the weather details for the month.
Temperatures
The typical weather for January in San Mateo includes moderate temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 15°C. But by evening, they drop to around 6°C.
Precipitation
San Mateo in January usually receives moderate rainfall, averaging around 63 mm for the month. Typically, you can expect about 9 days of rain this month.Average sunshine
The month brings about 186 hours of sunlight, offering a comfortable mix of sun and shade.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit San Mateo. 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.
For an in-depth look at the yearly conditions, visit our specialized San Mateo climate page with graphs.
San Mateo, monthly averages in January
Min Temperature
6°C
Max Temperature
15°C
Water Temperature
12°C *
Chance of Rain
30%
Precipitation
63 mm
Rainy days
9 days
Humidity
80% *
Windspeed
11 km/h *
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. With a water temperature of around 12°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 Mateo.
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.
