Des Plaines Weather in July

July in Des Plaines averages 29°C (84°F) during the day and 18°C (64°F) at night. Quite a bit of rainfall is typical this month, with around 116 mm (4.6 in) on average. An umbrella is a good idea.

Rainfall in Des Plaines in July

Based on our climate data of the past 30 years, about 11 days of rain are anticipated, with 116 mm (4.6 in) on average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Des Plaines in July

In July, Des Plaines gets high temperatures, with highs of 29°C (84°F). Nights cool to around 18°C (64°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. This month tends to be the warmest of the year. Light, comfortable clothing will serve you well.

Sunshine in Des Plaines in July

Enjoy a sunny month with about 319 hours of sunshine, the clear skies make Des Plaines even more beautiful.

Wind Speed in Des Plaines in July

In July, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

If you favor pleasant temperatures and minimal rainfall, July is one of the best months to visit Des Plaines.

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• January
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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 Des Plaines's climate page.

Des Plaines Temperature in July

Min Temperature 18°C (64°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 37%  

Precipitation 116 mm (4.6 in)  

Rainy days 11 days  

Humidity 68% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 319 hours *  

Percentage Sunshine 69% *  

* Data from: Chicago, the United States of America (6 KM, 4 Miles).

What to Wear in Des Plaines in July

Warm but pleasant conditions in Des Plaines in July. 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Des Plaines in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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 Des Plaines's climate page.

More climate data for Des Plaines

Temperature Rainfall Sunshine Humidity Wind Speed

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