Fontana Weather in August

August in Fontana brings very high temperatures, with daytime highs of 35°C (95°F) and nights around 18°C (64°F). Only 3.2 mm (0.1 in) of rainfall is typical, making it a largely dry month.

Rainfall in Fontana in August

Climate statistics over the past 30 years suggest around a single day of rain, with 3.2 mm (0.1 in) average for the month. Any rain that does arrive is likely to be light drizzle rather than a proper shower.

Temperature in Fontana in August

Temperatures in Fontana in August top out at 35°C (95°F) and drop to 18°C (64°F) overnight. It's usually most comfortable outside during the morning and later in the day. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. Expect some days to be hotter than these averages. Stay cool by wearing light clothing and drinking plenty of water throughout the day.

Sunshine in Fontana in August

With approximately 351 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

August in Fontana can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Fontana's climate page.

Fontana Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 35°C (95°F)  

Chance of Rain 3%  

Precipitation 3.2 mm (0.1 in)  

Rainy days a single day  

Sunshine 351 hours *  

Percentage Sunshine *  

* Data from: Corona, the United States of America (27 KM, 16 Miles).

What to Wear in Fontana in August

Pack for serious heat in Fontana in August. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Fontana in August

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Fontana's climate page.

More climate data for Fontana

Temperature Rainfall Sunshine

See the full Fontana climate overview or explore weather in the United States of America.