Oakbrook Terrace Weather in September

Oakbrook Terrace in September sees high temperatures, with highs around 25°C (77°F) and overnight lows of 13°C (55°F). Rainfall is fairly high at around 89 mm (3.5 in) on average, so pack waterproofs just in case.

Rainfall in Oakbrook Terrace in September

Historically, the month has about 9 days of rain, averaging 89 mm (3.5 in) in total. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Oakbrook Terrace in September

The perfect temperature in Oakbrook Terrace in September makes it a solid month to visit, with 25°C (77°F) during the day and 13°C (55°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Oakbrook Terrace in September

Expect a lot of sunshine this month, with about 226 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Oakbrook Terrace in September

In September, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Oakbrook Terrace.

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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 Oakbrook Terrace's climate page.

Oakbrook Terrace Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 31%  

Precipitation 89 mm (3.5 in)  

Rainy days 9 days  

Humidity 71% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 226 hours *  

Percentage Sunshine 60% *  

* Data from: Chicago, the United States of America (15 KM, 9 Miles).

What to Wear in Oakbrook Terrace in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Oakbrook Terrace in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

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 Oakbrook Terrace's climate page.

More climate data for Oakbrook Terrace

Temperature Rainfall Sunshine Humidity Wind Speed

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