Oak Brook weather in August (Illinois, United States of America)

Will it be rainy or sunny in Oak Brook this August? This guide provides the necessary weather information for your travel plans.

Temperatures

During August, Oak Brook usually has high temperatures and high rainfall. August is part of the summer season. Expect daytime highs to reach approximately 28°C, with nighttime lows dipping to around 18°C.

Precipitation

Oak Brook in August usually receives high rainfall, averaging around 121 mm for the month. Records from the past 30 years suggest that around 11 days will experience rain.

Average sunshine

Expect a lot of sunshine this month, with about 280 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

In case you lean more towards enjoying temperate temperatures and rain-free days September typically offers the most optimal weather. In contrast, January, February, March, November and December tend to have 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.

 

Oak Brook, monthly averages in August

Min Temperature 18°C  

Max Temperature 28°C  

Chance of Rain 35%  

Precipitation 121 mm  

Rainy days 11 days  

Humidity 71% *  

Windspeed 4 m/s *  

Sunshine 280 hours *  

Percentage Sunshine 66% *  

Data from: Chicago, the United States of America (16 KM, 10 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 Oak Brook.

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.