Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
July verdict
Chicago, Illinois, United States in July
Weather score76Very good
Very good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 10h per day, so bright days are a strong part of the month. Rainfall averages 105mm, so some wet days are possible.
July weather
Monthly averages
Temp
29°C
Rain
105mm
Sun
10h
Sea
21°C
Weather score
76
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 105mm, so some wet days are possible.
Bright
Sunshine averages 10h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 21°C, so the water can feel cool.
Map
Weather map
Compare Chicago, Illinois, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July29°C average high
July is one of Chicago's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
July105mm average rain
July is one of Chicago's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to February and October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July10 hours average sun
July is one of Chicago's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July21°C average sea
July is one of Chicago's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
Weather score
July76 weather score
July is one of Chicago's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
Hotels in Chicago, Illinois, United States
Marriott
View all
The Ritz-Carlton, ChicagoChicago, Illinois, USA
The St. Regis ChicagoChicago, Illinois, USA
JW Marriott ChicagoChicago, Illinois, USA
The Gwen, a Luxury Collection Hotel, Michigan Avenue ChicagoChicago, Illinois, USA
Chicago Marriott Downtown Magnificent MileChicago, Illinois, USAChicago Marriott SchaumburgChicago, Illinois, USA