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Illinois weather in July 2020
Below are average maximum temperatures at popular destinations in Illinois in July. Select a destination to see more weather parameters.
The July weather guide for Illinois 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.
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 sunrise & sunset times for July 2020
Browse the sunrise & sunset times for Illinois in July 2020. Select a month to view Illinois sunrise & sunset times for the next twelve months. The Illinois sunrise & sunset times shown below are for Chicago.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st July 2020||05:19||20:29|
|Thursday, 16th July 2020||05:30||20:23|
|Friday, 31st July 2020||05:44||20:09|
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Metric (°C / mm) | Imperial (°F / inches)
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