Downers Grove weather in September (Illinois, United States of America)
Curious about the September weather in Downers Grove? This guide provides all the details you need.
In Downers Grove, September is characterized by high temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 25°C. But by evening, they drop to around 13°C.
Downers Grove in September usually receives moderate rainfall, averaging around 88 mm for the month. Typically around 10 days of rainfall is expected.
With around 226 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Downers Grove. September typically offers 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 Downers Grove climate page with graphs.
Downers Grove, monthly averages in September
Where to go in the United States of America in September
Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.
So, what should you wear in Downers Grove in September?
For visitors traveling to Downers Grove, 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 in September.
Interested in more climate information?
This site provides you with all the information you need about the climate in Downers Grove.
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 climate conditions. Find out where to go with our weather planner.