DeKalb Weather in July

July in DeKalb sees daytime temperatures around 28°C (82°F) and lows of 17°C (63°F) at night. With around 114 mm (4.5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in DeKalb in July

Historically, the month has about 11 days of rain, averaging 114 mm (4.5 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in DeKalb in July

DeKalb in July gets highs of 28°C (82°F) during the day and drops to 17°C (63°F) at night. July is known for being in the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 17°C (63°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. On average, it is the warmest month of the year.

Sunshine in DeKalb in July

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

If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for DeKalb.

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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 DeKalb's climate page.

DeKalb Temperature in July

Min Temperature 17°C (63°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 37%  

Precipitation 114 mm (4.5 in)  

Rainy days 11 days  

Humidity 68% *  

Sunshine 319 hours *  

Percentage Sunshine 69% *  

* Data from: Chicago, the United States of America (70 KM, 43 Miles).

What to Wear in DeKalb in July

Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in DeKalb 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 DeKalb's climate page.

More climate data for DeKalb

Temperature Rainfall Sunshine Humidity

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