Chicago in September
Autumn in Chicago: expect warm weather with highs of 24°C.
Photo: Pedro Lastra / Unsplash
September Weather in Chicago
🌡️
Average High
24°C
❄️
Average Low
16°C
🌧️
Rain Days
8.8
🌤️
Season
Autumn
What to Expect
September in Chicago brings warm weather with daytime highs around 24°C and nighttime lows of 16°C. You can expect approximately 8.8 days of rain during the month. This is peak tourist season, so book accommodation and popular tours well in advance. Prices tend to be higher.
Packing tip: Bring layers for comfortable days and cooler evenings. A light jacket is advisable. Consider packing a compact umbrella.
September Costs in Chicago
Budget
USD 150
per day
Mid-Range
USD 350
per day
Luxury
USD 700
per day
Things to Do in Chicago in September
Our Top 5 Favourite Tours in Chicago
Hand-picked guided experiences you can book in advance on GetYourGuide.
Chicago Walking Tour: Highlights & Hidden Gems
Discover Chicago on foot with a local guide who knows every backstreet and story. You will cover the must-see landmarks and stumble upon places most visitors never find.
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Chicago Food Tour: Street Food & Local Favourites
Eat your way through Chicago with a local foodie as your guide. From bustling markets to tucked-away restaurants, taste the dishes the city is truly known for.
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Best of Chicago: Skip-the-Line Top Attractions
Skip the queues and get straight into Chicago's top attractions with pre-booked access. An expert guide brings each site to life with stories and context you would not get on your own.
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Day Trip from Chicago: Scenic Excursion
Escape Chicago for the day and explore the stunning surroundings. Transport, guide, and itinerary are all sorted so you can relax and enjoy the scenery.
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Chicago Cultural Experience: History & Traditions
Go beyond sightseeing and connect with Chicago's living culture. From hands-on workshops to historic neighbourhood walks, this is the side of the city most travellers miss.
View Tour DetailsWe earn a small commission if you book through these links, at no extra cost to you. This helps us keep FindYourStay free.
Hotels in Chicago for September
Peak season fills up fast. Book early for the best selection.
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FAQ: Chicago in September
What is the weather like in Chicago in September?
Chicago in September has average highs of 24°C and lows of 16°C, with around 8.8 rainy days. The weather is generally warm.
Is September a good time to visit Chicago?
Yes, September is one of the best months to visit Chicago. The weather is comfortable and conditions are ideal for sightseeing.
How crowded is Chicago in September?
September is peak season in Chicago, so expect larger crowds at popular attractions. Book accommodation and tours in advance.
How much does it cost to visit Chicago in September?
Budget travellers can get by on around USD 150/day. Mid-range travellers should budget USD 350/day. Peak season pricing applies, so book early for the best rates.
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