Weather in Chicago in September 2023, September - Chicago, Illinois, United States, Archive

Currently in Chicago: +13°C

GET FREE Chicago Weather Widget for your website

Weather in September 2023 in Chicago

The average temperature in Chicago in September year of 2023 is +23°C. Interesting that the average daytime temperature is as +26°C while the average nightly temperature is +20°C. The September hottest day is the 2nd September(Afternoon) with a temperature of about +35°C. The coldest day in Auckland in September 2023 is 14th September(Overnight). The temperature at that time is +13°C.

As a Mainly Cloudy with Precipitation month, September 2023 has 16 days with precipitation.

How Sunny Chicago Weather in September 2023

The weather in Chicago is quite changeable, similarly in many other places in . Talking about Chicago weather in September 2023 can be described as "Mainly Cloudy with Precipitation".

Clear Sky vs Cloudiness	Mainly Cloudy with Precipitation
Rainy Days(Occasional Showers Included)	16
Maximum Temperature	+35°C (Afternoon, 2nd September)
Minimum Temperature	+13°C (Overnight, 14th September)

Please find more detailed day by day information about September weather in Auckland in the year 2023 below.

Chicago Weather September 2023

Early September, from 1 September, 2023 to Sun, 3 September 2023

01.09.2023, Fri
Wind: 3-4 m/s, S,S-E, Pressure: 1027-1019 hPa, Humidity: 40-42%
Overnight	+16°C	Occasional Showers
Morning	+23°C	Rain
Afternoon	+26°C	Cloud
Evening	+25°C	Rain
02.09.2023, Sat
Wind: 5-6 m/s, S-W, Pressure: 1023-1015 hPa, Humidity: 40-42%
Overnight	+18°C	Cloud
Morning	+26°C	Light Cloud
Afternoon	+33°C	Light Cloud
Evening	+29°C	Cloud
03.09.2023, Sun
Wind: 5-6 m/s, S-W, Pressure: 1017-1009 hPa, Humidity: 33-35%
Overnight	+20°C	Cloud
Morning	+28°C	Light Cloud
Afternoon	+34°C	Light Cloud
Evening	+32°C	Cloud

Early September, Early September, from 1 September, 2023 to Sun, 3 September, 2023

04.09.2023, Mon
Wind: 4-5 m/s, S, Pressure: 1017-1009 hPa, Humidity: 58-60%
Overnight	+24°C	Cloud
Morning	+29°C	Light Cloud
Afternoon	+33°C	Light Cloud
Evening	+29°C	Cloud
05.09.2023, Tue
Wind: 6-7 m/s, S,S-W, Pressure: 1016-1008 hPa, Humidity: 47-49%
Overnight	+26°C	Occasional Showers
Morning	+26°C	Thunderstorm
Afternoon	+31°C	Occasional Showers
Evening	+30°C	Occasional Showers
06.09.2023, Wen
Wind: 5-6 m/s, S,S-W, Pressure: 1011-1003 hPa, Humidity: 47-49%
Overnight	+22°C	Occasional Showers
Morning	+22°C	Occasional Showers
Afternoon	+30°C	Occasional Showers
Evening	+24°C	Occasional Showers
07.09.2023, Thu
Wind: 5-6 m/s, N, Pressure: 1017-1009 hPa, Humidity: 69-71%
Overnight	+19°C	Mainly Cloudy
Morning	+19°C	Light Cloud
Afternoon	+20°C	Cloud
Evening	+19°C	Cloud
08.09.2023, Fri
Wind: 4-5 m/s, N,N-E, Pressure: 1023-1015 hPa, Humidity: 64-66%
Overnight	+18°C	Cloud
Morning	+19°C	Light Cloud
Afternoon	+21°C	Mainly Cloudy
Evening	+20°C	Cloud
09.09.2023, Sat
Wind: 4-5 m/s, N,N-E, Pressure: 1027-1019 hPa, Humidity: 50-52%
Overnight	+14°C	Mainly Cloudy
Morning	+18°C	Light Cloud
Afternoon	+21°C	Cloud
Evening	+20°C	Cloud
10.09.2023, Sun
Wind: 3-4 m/s, E, Pressure: 1025-1017 hPa, Humidity: 45-47%
Overnight	+13°C	Light Cloud
Morning	+20°C	Mainly Cloudy
Afternoon	+23°C	Clear Sky
Evening	+22°C	Clear Sky

Early September, from 1 September, 2023 to Sun, 3 September, 2023

11.09.2023, Mon
Wind: 2-3 m/s, N, Pressure: 1023-1015 hPa, Humidity: 93-95%
Overnight	+17°C	Occasional Showers
Morning	+17°C	Rain
Afternoon	+18°C	Rain
Evening	+18°C	Occasional Showers
12.09.2023, Tue
Wind: 4-5 m/s, N, Pressure: 1023-1015 hPa, Humidity: 60-62%
Overnight	+14°C	Occasional Showers
Morning	+16°C	Rain
Afternoon	+20°C	Rain
Evening	+19°C	Occasional Showers
13.09.2023, Wen
Wind: 5-6 m/s, N-E, Pressure: 1023-1015 hPa, Humidity: 57-59%
Overnight	+15°C	Occasional Showers
Morning	+16°C	Occasional Showers
Afternoon	+18°C	Occasional Showers
Evening	+17°C	Occasional Showers
14.09.2023, Thu
Wind: 3-4 m/s, E,N-E, Pressure: 1027-1019 hPa, Humidity: 50-52%
Overnight	+11°C	Clear Sky
Morning	+17°C	Clear Sky
Afternoon	+20°C	Clear Sky
Evening	+19°C	Clear Sky
15.09.2023, Fri
Wind: 2-3 m/s, S,S-E, Pressure: 1024-1016 hPa, Humidity: 36-38%
Overnight	+15°C	Occasional Showers
Morning	+19°C	Rain
Afternoon	+23°C	Cloud
Evening	+21°C	Rain
16.09.2023, Sat
Wind: 3-4 m/s, S, Pressure: 1021-1013 hPa, Humidity: 42-44%
Overnight	+17°C	Cloud
Morning	+17°C	Light Cloud
Afternoon	+22°C	Mainly Cloudy
Evening	+19°C	Cloud
17.09.2023, Sun
Wind: 5-6 m/s, N, Pressure: 1019-1011 hPa, Humidity: 86-88%
Overnight	+15°C	Cloud
Morning	+16°C	Light Cloud
Afternoon	+18°C	Mainly Cloudy
Evening	+17°C	Cloud

Early September, from 1 September, 2023 to Sun, 3 September, 2023

18.09.2023, Mon
Wind: 3-4 m/s, E, Pressure: 1023-1015 hPa, Humidity: 60-62%
Overnight	+14°C	Rain
Morning	+17°C	Occasional Showers
Afternoon	+19°C	Cloud
Evening	+18°C	Rain
19.09.2023, Tue
Wind: 4-5 m/s, E,S-E, Pressure: 1021-1013 hPa, Humidity: 92-94%
Overnight	+14°C	Occasional Showers
Morning	+15°C	Rain
Afternoon	+18°C	Rain
Evening	+17°C	Occasional Showers
20.09.2023, Wen
Wind: 4-5 m/s, S, Pressure: 1023-1015 hPa, Humidity: 45-47%
Overnight	+16°C	Occasional Showers
Morning	+21°C	Occasional Showers
Afternoon	+24°C	Occasional Showers
Evening	+23°C	Occasional Showers
21.09.2023, Thu
Wind: 3-4 m/s, S,S-W, Pressure: 1027-1019 hPa, Humidity: 55-57%
Overnight	+20°C	Mainly Cloudy
Morning	+20°C	Mainly Cloudy
Afternoon	+23°C	Mainly Cloudy
Evening	+22°C	Mainly Cloudy
22.09.2023, Fri
Wind: 3-4 m/s, E, Pressure: 1025-1017 hPa, Humidity: 48-50%
Overnight	+19°C	Clear Sky
Morning	+21°C	Clear Sky
Afternoon	+24°C	Occasional Showers
Evening	+23°C	Clear Sky
23.09.2023, Sat
Wind: 6-7 m/s, E,S-E, Pressure: 1023-1015 hPa, Humidity: 41-43%
Overnight	+19°C	Cloud
Morning	+19°C	Light Cloud
Afternoon	+24°C	Light Cloud
Evening	+22°C	Cloud
24.09.2023, Sun
Wind: 5-6 m/s, S-E, Pressure: 1020-1012 hPa, Humidity: 42-44%
Overnight	+16°C	Mainly Cloudy
Morning	+20°C	Clear Sky
Afternoon	+23°C	Cloud
Evening	+23°C	Mainly Cloudy

Late September, Early September, from 1 September, 2023 to Sun, 3 September, 2023

25.09.2023, Mon
Wind: 5-6 m/s, E,S-E, Pressure: 1023-1015 hPa, Humidity: 64-66%
Overnight	+17°C	Occasional Showers
Morning	+20°C	Rain
Afternoon	+22°C	Rain
Evening	+22°C	Occasional Showers
26.09.2023, Tue
Wind: 6-7 m/s, E,S-E, Pressure: 1023-1015 hPa, Humidity: 81-83%
Overnight	+18°C	Occasional Showers
Morning	+18°C	Rain
Afternoon	+20°C	Rain
Evening	+19°C	Occasional Showers
27.09.2023, Wen
Wind: 6-7 m/s, E, Pressure: 1023-1015 hPa, Humidity: 85-87%
Overnight	+17°C	Occasional Showers
Morning	+18°C	Occasional Showers
Afternoon	+18°C	Occasional Showers
Evening	+18°C	Occasional Showers
28.09.2023, Thu
Wind: 4-5 m/s, E,N-E, Pressure: 1023-1015 hPa, Humidity: 73-75%
Overnight	+16°C	Occasional Showers
Morning	+17°C	Occasional Showers
Afternoon	+20°C	Occasional Showers
Evening	+18°C	Occasional Showers
29.09.2023, Fri
Wind: 3-4 m/s, E, Pressure: 1024-1016 hPa, Humidity: 64-66%
Overnight	+16°C	Rain
Morning	+19°C	Thunderstorm
Afternoon	+21°C	Mainly Cloudy
Evening	+20°C	Thunderstorm
30.09.2023, Sat
Wind: 3-4 m/s, S, Pressure: 1027-1019 hPa, Humidity: 53-55%
Overnight	+17°C	Cloud
Morning	+22°C	Light Cloud
Afternoon	+26°C	Light Cloud
Evening	+24°C	Cloud