World Resorts USA Chicago

Chicago Monthly Weather Averages

Please click on any column to get detailed information about Chicago weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Chicago is july. The average daily temp is 80.0°F. The average nightly temp is 70.1°F.

Sea water temperature, °F

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 70.0°F.

Precipitation total, in.

November is the month with least precipitations during the year. The average precipitation totals for this month is 1.5 in. The month with most precipitation total is June.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Chicago

Sunniest months:
July 16 days
August 16 days
September 16 days
Warmest months:
July 80.2 °F
August 79.9 °F
June 74.0 °F
Warmest sea temp:
August 70.0 °F
July 67.8 °F
September 66.2 °F
Coldest months:
January 28.4 °F
February 30.9 °F
December 36.1 °F
Rainiest months:
June 7 days
May 7 days
July 6 days
Windiest months:
November 12.4 mph
January 12.0 mph
February 11.8 mph

Chicago on a weather map

Chicago
+32°F
E 17 mph
Feels like: +21°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+43°F
+73°F
+73°F
+43°F
+57°F
+73°F
+66°F
+50°F
+52°F
+55°F
+68°F
+64°F
+52°F
+32°F
24 Hours Forecast
Chicago
Local time: 05:27
November 21, thursday
0600
32°F
E
17 mph
0900
32°F
E
19 mph
1200
34°F
E
19 mph
1500
36°F
SE
24 mph
1800
37°F
S
30 mph
2100
41°F
S
19 mph
November 22, friday
0000
43°F
SE
14 mph
0300
41°F
SE
14 mph
Units of measurement: °C / °F