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Illinois weather in July 2022
- 2929°C max day temperature
- 1010 days with some rainfall
- 1717°C min night temperature
- 1515 hours of daylight per day
- MModerate heat & humidity
- 100100 mm of monthly rainfall
- 99 (Very High) UV index
- 1919°C sea temperature
Below are average maximum temperatures at popular destinations in Illinois in July. Select a destination to see more weather parameters.
Recommended for Illinois
The July weather guide for Illinois (Chicago) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Illinois in July?
Daytime temperatures usually reach 29°C in Chicago, Illinois in July with moderate heat and humidity, falling to 17°C at night.
How sunny is it in Illinois in July?
There are normally 10 hours of bright sunshine each day in Chicago, Illinois in July - that's 69% of daylight hours.
How warm is the sea around Illinois in July?
The average sea temperature around Chicago, Illinois in July is 19°C.
Does it rain in Illinois in July?
There are usually 10 days with some rain in Chicago, Illinois in July and the average monthly rainfall is 100mm.
Illinois July sunrise & sunset times
Browse the sunrise and sunset times for Illinois in July 2022. Select a month to view Illinois sunrise and sunset times for the next 12 months. The Illinois sunrise and sunset times shown below are for Chicago.
|Date||Sunrise times||Sunset times|
|Friday, 1st July 2022||05:19||20:29|
|Saturday, 16th July 2022||05:30||20:23|
|Sunday, 31st July 2022||05:43||20:10|
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