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Chicago weather in December 2019
- 22°C max day temperature
- 1212 days with some rainfall
- -7-7°C min night temperature
- 99 hours of daylight per day
- 0No heat & humidity
- 6262 mm of monthly rainfall
- 11 (Low) UV index
- 55°C sea temperature
The December weather guide for Chicago, 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 cold is it in Chicago in December?
Daytime temperatures usually reach 2°C in Chicago in December, falling to -7°C at night.
How sunny is it in Chicago in December?
There are normally 3 hours of bright sunshine each day in Chicago in December - that's 37% of daylight hours.
Is the sea cold around Chicago in December?
The average sea temperature around Chicago in December is 5°C.
Does it rain in Chicago in December?
There are usually 12 days with some rain in Chicago in December and the average monthly rainfall is 62mm.
Chicago sunrise & sunset times for December 2019
Browse the sunrise & sunset times for Chicago in December 2019. Select a month to view Chicago sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st December 2019||06:58||16:20|
|Monday, 16th December 2019||07:12||16:20|
|Tuesday, 31st December 2019||07:18||16:29|
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Metric (°C / mm) | Imperial (°F / inches)
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Where's warm in Illinois in December?
Below are average maximum temperatures at popular destinations in Illinois in December. Select a destination to see more weather parameters.
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