Rialto Weather in May
What's the weather like in Rialto (California) in May 2024?
The climate in Rialto during May can be summarized as warm and very dry.
May is in the spring in Rialto and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 25.8°C 78.4°F |
|---|---|
| Nightly temperature | 11°C 51.8°F |
| Average temperature | 18.4°C 65.1°F |
| Daily sunshine | 10.2 hrs |
| Avg rainfall | 10 mm 0.4 ins |
| Rainy days | 1 days |
| Sea temperature | 15.8°C 60.5°F |
| Humidity | 57% |
| Windspeed | 14.4kph 9 mph |
On average May is the 5th driest month of the year in Rialto with around 10mm 0.4 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 10.2 hours of sunshine per day.
May temperatures in Rialto
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Rialto in May 2024.
Other monthly averages
Rialto weather stats
| Hottest month: | August | 34.1°C 93.4°F |
|---|---|---|
| Driest month: | July | 1mm 0ins |
| Sunniest month: | August | 11.8hrs |
| Coldest month: | January | 18.5°C 65.3°F |
| Wettest month: | January | 78mm 3.1ins |
© Google
Locations nearby
Top United States locations
- Anaheim
- Anchorage
- Aspen
- Atlanta
- Boston
- Breckenridge
- Charleston
- Chicago
- Coney Island
- Dallas
- Death Valley
- Denver
- Destin
- Detroit
- Glacier National Park
- Grand Canyon
- Honolulu
- Houston
- Indianapolis
- Key West
- Lake Tahoe
- Las Vegas
- Los Angeles
- Malibu
- Manhattan
- Memphis
- Miami
- Minneapolis
- Myrtle Beach
- New Orleans
- New York City
- Niagara Falls
- Ocean City
- Orlando
- Palm Springs
- Philadelphia
- Phoenix
- Salt Lake City
- San Diego
- San Francisco
- Scottsdale
- Seattle
- Sedona
- Sonoma
- Washington, D. C.
- Yosemite National Park
- Zion National Park