Northbrook Weather in August

August in Northbrook brings high temperatures around 28°C (82°F) during the day, dropping to 18°C (64°F) at night, with the most rainfall of the year.

Rainfall in Northbrook in August

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Past climate data indicates that roughly 11 days will see rain, totalling around 117 mm (4.6 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Northbrook in August

Expect highs of 28°C (82°F) in Northbrook in August, with nights dropping to around 18°C (64°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Northbrook in August

The city usually sees around 280 hours of sunlight, indicating many sunny days — a great month for sightseeing.

Wind Speed in Northbrook in August

Wind speeds average 4 m/s (8 knots) during August. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Northbrook.

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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 Northbrook's climate page.

Northbrook Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 37%  

Precipitation 117 mm (4.6 in)  

Rainy days 11 days  

Humidity 71% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 280 hours *  

Percentage Sunshine 66% *  

* Data from: Chicago, the United States of America (17 KM, 10 Miles).

What to Wear in Northbrook in August

Warm temperatures in August 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Northbrook in August

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 Northbrook's climate page.

More climate data for Northbrook

Temperature Rainfall Sunshine Humidity Wind Speed

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