Arlington Heights weather in September (Illinois, United States of America)

How's the weather trend in Arlington Heights as September approaches? Find out what kind of weather to expect during this month.

Temperatures

Experience perfect weather in Arlington Heights in September, characterized by high temperatures and moderate rainfall. As the day progresses, temperatures can peak at 24°C. Luckily at nightfall, they typically drop to 13°C.

Precipitation

Arlington Heights in September usually receives moderate rainfall, averaging around 97 mm for the month. Based on our climate data of the past 30 years, about 9 days of rain are anticipated.

Average sunshine

With approximately 226 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. September generally stands out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

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

 

Arlington Heights, monthly averages in September

Min Temperature 13°C  

Max Temperature 24°C  

Chance of Rain 30%  

Precipitation 97 mm  

Rainy days 9 days  

Humidity 71% *  

Windspeed 14 km/h *  

Sunshine 226 hours *  

Percentage Sunshine 60% *  

* Data from: Chicago, the United States of America (12 KM, 7 Miles).

Where to go in the United States of America in September

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?

For visitors traveling to Arlington Heights, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Interested in more climate information?

This site provides you with all the information you need about the climate in Arlington Heights.

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.