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

What kind of weather does August bring to Rialto? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

The month of August in Rialto typically brings very high temperatures and almost no rainfall. Experience the summer season in August. The temperature during the day can rise to approximately 35°C. At night, it falls to around 18°C. Known for its high temperatures, this month is the warmest of the year. Dress accordingly to stay comfortable and make the most of the weather.

Precipitation

Rialto in August usually receives almost no rainfall, averaging around 3.9 mm for the month. Typically around a single day days of rainfall are expected.

Average sunshine

Expect sunny days throughout the month, with an estimated 351 hours of sunshine. Making it a pleasant time to visit Rialto.

If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Rialto. January, February, March, April, May, June, October and November generally stand out with the best circumstances. While August tends to showcase less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Rialto, monthly averages in August

Min TemperatureMin Temperature 18°C  
Max TemperatureMax Temperature 35°C  
Chance of RainChance of Rain 3%  
PrecipitationPrecipitation 3.9 mm  
Rainy daysRainy days a single day  
SunshineSunshine 351 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 August

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.