San Mateo weather in April (California, United States of America)
Planning a trip to San Mateo in April? Here's what the weather might have in store during this month.
In April, San Mateo typically experiences pleasant temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 19°C. But by evening, they drop to around 9°C.
San Mateo in April usually receives moderate rainfall, averaging around 40 mm for the month. Rain is expected on roughly 7 days.
The days are predominantly sunny, with an estimated total of around 310 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.
Should you favor a climate that's both dry and comfortably warm 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 San Mateo climate page with graphs.
San Mateo, monthly averages in April
Min Temperature
9°C
Max Temperature
19°C
Water Temperature
13°C *
Chance of Rain
23%
Precipitation
40 mm
Rainy days
7 days
Humidity
72% *
Windspeed
22 km/h *
Sunshine
310 hours *
Percentage Sunshine
78% *
Where to go in the United States of America in April
Find out more about the weather in the United States of America in April and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in San Mateo in April?
For visitors traveling to San Mateo, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 13°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 in April.
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 climate conditions. Find out where to go with our weather planner.
