Naperville weather in August (Illinois, United States of America)

Is Naperville a good destination in August, weather-wise? Use this page to get an overview of the month’s weather conditions.

Temperatures

The typical weather for August in Naperville includes high temperatures and high rainfall. Experience the summer season in August. The daytime often sees temperatures reaching 28°C, but nighttime brings a cool-down to 17°C.

Precipitation

Naperville in August usually receives high rainfall, averaging around 112 mm for the month. Typically, you can expect about 11 days of rain this month.

Average sunshine

With approximately 280 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

If you prefer dry days with pleasant temperatures, September typically offers the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Naperville climate page with graphs.

 

Naperville, monthly averages in August

Min Temperature 17°C  

Max Temperature 28°C  

Chance of Rain 37%  

Precipitation 112 mm  

Rainy days 11 days  

Humidity 71% *  

Sunshine 280 hours *  

Percentage Sunshine 66% *  

* Data from: Chicago, 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.

Weather conditions Weather

Temperatures

Precipitation

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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. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Interested in more climate information?

This site provides you with all the information you need about the climate in Naperville.

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.