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Chicago weather in October 2023
- 17°C max day temperature
17
- 6 hours of sunshine per day
- 9 days with some rainfall
9
- 6°C min night temperature
6
- 11 hours of daylight per day
11
- No heat & humidity
0
- 68 mm of monthly rainfall
68
- 4 (Moderate) UV index
4
- 14°C sea temperature
14
Recommended for Chicago
The October 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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How warm is it in Chicago in October?
Daytime temperatures usually reach 17°C in Chicago in October, falling to 6°C at night.
How sunny is it in Chicago in October?
There are normally 6 hours of bright sunshine each day in Chicago in October - that's 56% of daylight hours.
How warm is the sea around Chicago in October?
The average sea temperature around Chicago in October is 14°C.
Does it rain in Chicago in October?
There are usually 9 days with some rain in Chicago in October and the average monthly rainfall is 68mm.
Chicago October sunrise & sunset times
Browse the sunrise and sunset times for Chicago in October 2023. Select a month to view Chicago sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Sunday, 1st October 2023 | 06:47 | 18:32 |
Monday, 16th October 2023 | 07:04 | 18:08 |
Tuesday, 31st October 2023 | 07:22 | 17:46 |
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