Northbrook
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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.

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).

Northbrook Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Northbrook - and find the best time to visit.

Best Places 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. See all of the United States of America in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Northbrook 3-Day Forecast

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

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