San Mateo weather in May (California, United States of America)
What can you expect from the weather in San Mateo during May? Check out this comprehensive weather guide.
In San Mateo the weather in May is generally perfect, with pleasant temperatures and low rainfall. Anticipate daytime temperatures around 21°C, while night temperatures can drop to 11°C.
San Mateo in May usually receives low rainfall, averaging around 5.2 mm for the month. Based on our climate data of the past 30 years, about 2 days of rain are anticipated.
The city usually sees around 324 hours of sunlight, indicating many sunny days.
So this is a great month to visit if you prefer dry days with pleasant temperatures. 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 May
Where to go in the United States of America in May
Find out more about the weather in the United States of America in May and which places have the best weather conditions in this month.
So, what should you wear in San Mateo in May?
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. 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 May.
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.