Rialto Weather in May
Thinking of visiting Rialto in May? Expect high temperatures reaching 27°C (81°F) during the day, dropping to 12°C (54°F) at night, with minimal rainfall.
Rainfall in Rialto in May
Typically around 2 days of rainfall are expected, averaging 7.9 mm (0.3 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Rialto in May
Rialto in May is worth a visit. The temperature is excellent, with 27°C (81°F) during the day and 12°C (54°F) at night. This kind of day-to-night contrast is typical for this time of year. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Rialto in May
With approximately 311 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Rialto's climate page.
Rialto Temperature in May
Min Temperature
12°C (54°F)
Max Temperature
27°C (81°F)
Chance of Rain
7%
Precipitation
7.9 mm (0.3 in)
Rainy days
2 days
Sunshine
311 hours *
Percentage Sunshine
*
Best Places 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. See all of the United States of America in May →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Rialto in May
Warm but pleasant conditions in Rialto in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Rialto in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Rialto's climate page.
See the full Rialto climate overview or explore weather in the United States of America.
