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

Is Northbrook a good destination in August, weather-wise? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

In August, Northbrook typically experiences high temperatures and high rainfall. August marks the summer season. During the day, temperatures can climb to about 28°C. At night, they may fall to a cooler 18°C.

Precipitation

Northbrook in August usually receives high rainfall, averaging around 117 mm for the month. With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. 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.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June, July, August and September typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

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

 

Northbrook, monthly averages in August

Min Temperature 18°C  

Max Temperature 28°C  

Chance of Rain 37%  

Precipitation 117 mm  

Rainy days 11 days  

Humidity 71% *  

Windspeed 14 km/h *  

Sunshine 280 hours *  

Percentage Sunshine 66% *  

* Data from: Chicago, the United States of America (17 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 Northbrook.

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.