The month in detail
What to expect in July
Summer in Chicago brings pleasant temperatures (27°C) and long sunny days (10.3h of sunshine). Expect rain on 31% of days — a light raincoat in the bag is recommended.
July is the best month of the year in Chicago. Compared to June: +2°C daytime.
This month's conditions
What it's like in July
UV index
7 · high
sunscreen and hat advised
Feels like
muggy at times
18°
Daylight
14.8h of daylight
Air quality
fair
AQI 40
Compare
Is July the right month?
July is actually the best month of the year in Chicago. Good timing.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Chicago
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Chicago
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a city break.
Country · USA
🗣️LanguageEnglish
💶CurrencyUS Dollar ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5
🌡️ Climate
🌍Climate typeTemperate
📈Climate trend ⓘStable
🔥Hottest monthJuly · 27°C
❄️Coolest monthJanuary · 1°C
🌧️Rainiest month ⓘApril · 32%
🏛️ City break
📅Tourist peak seasonJune → August
☔Indoor sights ⓘYear-round
🚇Public transportGood
Explore
Other destinations in July
If July doesn't convince you for this destination, compare with others.
Location
Where is Chicago ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
USATemperate climate with a 8.7 → 1.1 gap between best and worst month. 10 years of ERA5 data to choose by project.
41.88°N · 87.63°W
Questions
Frequently asked questions
What is the best time to visit Chicago?
July is the best month with 27.0°C highs, 19.0°C lows, 10.3h of sunshine and 31.0% rainy days. The months of July & June offer comparable conditions.
How many hours of sunshine does Chicago get in July?
Chicago averages 10.3 sunshine hours per day in July. It is the sunniest month with a climate score of 8.2/10.
What is the rainiest month in Chicago?
December is the most unfavourable month with December has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Chicago in July?
In July, overnight lows reach 19.0°C, while afternoon highs average 27.0°C.
Is Chicago good in winter?
In winter (December-February), Chicago scores 3.0/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 8.2/10.
When should you avoid Chicago?
December is the most difficult month to visit Chicago, with December has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Chicago in July?
The average UV index reaches 7 in July in Chicago (high), with about 14.8h of daylight. Sunscreen and hat advised.