ClimateForecastMayJune >>

Rialto weather in May (California, United States of America)

What kind of temperatures can you expect in Rialto during May? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

During May, Rialto is known for its perfect weather, characterized by high temperatures and low rainfall. Throughout the daytime, temperatures often hover around 27°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 12°C.

Precipitation

Rialto in May usually receives low rainfall, averaging around 7.9 mm for the month. Climate statistics over the past 30 years suggest around 2 days of rain.

Average sunshine

With around 311 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you're inclined towards comfortable temperatures and drier conditions, May is a prime time to visit Rialto. January, February, March, April, May, June, October and November typically offer the best circumstances. While August tends to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Rialto climate page with graphs.

 

Rialto, monthly averages in May

Min TemperatureMin Temperature 12°C  
Max TemperatureMax Temperature 27°C  
Chance of RainChance of Rain 7%  
PrecipitationPrecipitation 7.9 mm  
Rainy daysRainy days 2 days  
SunshineSunshine 311 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Corona, the United States of America (31 KM, 19 Miles).

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.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a 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.

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
10/10
Outdoor sports
8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Rialto.

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.