San Bernardino weather in May (California, United States of America)
Wondering what the weather is like in San Bernardino during May? Check out our in-depth weather guide for this month.
Temperatures
During May, San Bernardino is known for its perfect weather, characterized by high temperatures and low rainfall. Daytime temperatures hover around 27°C, while nights can cool down to about 12°C.
Precipitation
San Bernardino in May usually receives low rainfall, averaging around 6.3 mm for the month. Looking at the last 30 years, the data shows about 2 days with rain.Average sunshine
Expect sunny days throughout the month, with an estimated 311 hours of sunshine. Making it a pleasant time to visit San Bernardino.So this is a great month to visit if you prefer dry days with pleasant temperatures. January, February, March, April, May, June, October and November typically offer the most optimal weather. In contrast, July and August tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized San Bernardino climate page with graphs.
San Bernardino, 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 and which places have the best travel conditions in this month.
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.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 Bernardino.
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.