Illinois weather in December 2019

Below are average maximum temperatures at popular destinations in Illinois in December. Select a destination to see more weather parameters.

More destinations >>

  • Top deals & discounts
  • Illinois weather overview
  • Illinois climate averages by month
  • More destinations
  • Best time to go to Illinois
  • Illinois 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The December 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.

  • Save up to 15% on Avis car hire for USA
  • Offer available at participating locations in the USA
  • Plus receive 25-65% discount on designer shopping
  • Travel before 28th February 2020 (inclusive)
Show discount codeShow discount code ******101

Expires at 23:59 on Tuesday 31st Dec 2019 · View all Avis offers

Metric (°C / mm)  |  Imperial (°F / inches)

Illinois sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Illinois in December 2019. Select a month to view Illinois sunrise & sunset times for the next twelve months. The Illinois sunrise & sunset times shown below are for Chicago.

JanFebMarAprMayJunJulAugSepOctNovDec

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
  • Save EXTRA £15 on flight only bookings with Travel Up
  • Book flights to Europe, Asia, North Americas & more
  • Enter voucher code on 'Payment Details' page. £200 min spend
Show discount codeShow discount code ******;15

Expires at 23:59 on Monday 30th Sep 2019 · View all Travel Up offers

Back to top

Discover more about the USA

More Illinois destinations

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.