Evanston weather in September (Illinois, United States of America)
What weather conditions can you expect in Evanston this September? Check out our in-depth weather guide for this month.
Temperatures
Experience perfect weather in Evanston during September, featuring high temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 24°C. But by evening, they drop to around 15°C.
Precipitation
Evanston in September usually receives moderate rainfall, averaging around 99 mm for the month. On average, there are about 10 days with rain during this month.Average sunshine
The city usually sees around 226 hours of sunlight, indicating many sunny days.If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Evanston. 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 Evanston climate page with graphs.
Evanston, 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 and which places have the best travel conditions in this month.
So, what should you wear in this month?
For visitors traveling to Evanston, 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.
Interested in more climate information?
This site provides you with all the information you need about the climate in Evanston.
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.