Chicago weather

Our guide to the weather in Chicago during July

25

Average high

6

UV Index

223mm

Monthly rainfall

77%

Humidity

We've looked at the most up-to-date weather data for Chicago, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Chicago weather in July.

How warm is it in Chicago during July?

The temperature reaches around 25℃ during the daytime in July, falling away to 20℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Chicago during July?

On average, there will be 9 rainy days during the month, amounting to 223.0mm in total. That's a lot of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. Due to the high temperature and humidity, you might expect lots of thunderstorms, however they're actually fairly infrequent at this time of year. On average, July will see just 5 days that produce a storm.

Is it windy in Chicago during July?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in July. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

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Chicago Blog posts

From the UK's most popular travel bloggers

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A Guide to the Chicago Christkindlmarket 2024: Everything to Eat, Buy, & Celebrate!

10th January 2024 by The World in My Pocket

Chicago Christkindlmarket is a beloved holiday tradition that enchants tourists and locals alike. This splendid pop-up transports visitors to a German-inspired Christmas market while physically remaining in the heart of downtown Chicago. The open-air market smells of roasted chestnuts, mulled wine, and traditional potato pancakes. It will be impossible to head to Christkindlmarket without having one of many German treats captivate you....

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Weekend in Chicago: Itinerary for 3 days in Chicago + map

27th April 2022 by PommieTravels

I first visited Chicago all the way back in 2010 and my recollection of the city had become somewhat hazy so I decided it was high time I go back. This time I returned to The Windy City with the sole purpose of writing this detailed weekend itinerary so I hope you find it useful! I’ve visited in both summertime and winter now and I’d suggest visiting in summer if you can. Winter is just brutal and with that wind, it makes it difficult to walk around for too long. Summertime brings warmer...

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Norwegian launches new services to Chicago and Austin from Gatwick

1st April 2018 by Stuart

It's been a soaring week for Norwegian Air. The third largest low-cost carrier in Europe has expanded their long haul destinations to include American cities Chicago and Austin, bringing their US destinations tally to 14.The London Gatwick to Chicago service began on Sunday 25th March and will be flying four times a week to Chicago O'Hare International: Monday, Wednesday, Friday and Sunday. They'll depart from Gatwick at 10am, arriving in Chicago at 12.25pm (8h25min duration). Return flights...

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Triumphs, Travels and Route 66: The inspirational story of Mark & Sarah Pritchard

19th January 2021 by John

As a Brit, it can be difficult to comprehend the enormity of the USA. We see our island as being big, but when you see places on the US map that seem to be close to each other, you may find that it could take a couple of days to drive from one to the other. To drive across America seems, at first, to be a daunting prospect, and how could you possibly put its size into perspective so that you can relate to it? Our Story In fairness, in most people’s eyes, we have travelled our own epic...

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Cities with the best street food

1st March 2021 by Andy

Grabbing a bite from street vendors is one of the best ways to discover a new culture. Different flavours, textures, and spices can tell you a lot about a country’s history, its people and their daily lives. And, of course, some cities simply serve the most delicious food ever at incredibly low prices. So, if you are planning your next getaway, consider exploring one of the cities below - your taste buds will thank us!BangkokThailand - It’s hard to find an inch on the streets of Bangkok...

Weather in Chicago

Our month-by-month guide to the weather and climate in Chicago

-1.8

Chicago weather in

January
-0.8

Chicago weather in

February
5.4

Chicago weather in

March
10.1

Chicago weather in

April
16.1

Chicago weather in

May
21.7

Chicago weather in

June
25.3

Chicago weather in

July
25.5

Chicago weather in

August
22.4

Chicago weather in

September
15.3

Chicago weather in

October
8.0

Chicago weather in

November
2.1

Chicago weather in

December