Measurements:
°C
°F
Chicago
44°F
NW 12 mph
Feels like: 36°F
Precip: 0%
World Resorts USA Chicago Weather August Weather in Chicago

Chicago Weather: August

Average Day Temperature: 83.3°F
Average Night Temperature: 71.0°F
Sea Water Temperature: 71.9°F
Number of Sunny Days: 16 days
Sunshine Hours: 13.2 - 14.4 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.7 in

Air Temperature in August, °F

Select Year: 2023 2022 2021

The highest day temperature in August 2023 was 105°F. The lowest night temperature was 64°F. The average values for day and night temperatures during August were 82.0°F и 71.0°F respectivly.

Chicago Water Sea Temperature in August, °F

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Chicago was 74.9°F. The maximum and minimum values were 72.0°F and 77.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Chicago is 2.7 in.

Wind Speed in August, mph

The average wind speed in August is 8.4 mph. It makes August the most windless month of the year for Chicago.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Chicago in August is 9.4 hours.

Best Time to Visit Chicago
The most sunny months:
July 16 days
August 16 days
September 16 days
The most warm months:
July 83.8 °F
August 83.3 °F
June 76.6 °F
Warmest sea temperature:
August 71.9 °F
July 69.5 °F
September 67.5 °F
The most cold months:
January 26.0 °F
February 28.7 °F
December 34.5 °F
The most rainy months:
June 8 days
May 7 days
July 6 days
The most windy months:
November 12 mph
January 12 mph
February 11 mph

Chicago on the Weather Map

USA Resorts:
NAME
Boston +36
Chicago +44
Hawaii +74
Honolulu +74
Houston +74
Las Vegas +62
Los Angeles +56
Miami +76
New York +44
Orlando +66
San Diego +58
San Francisco +54
Sarasota +68
Tampa +68
Washington +44
24 Hours Weather Forecast
Chicago
Local time: 03:56
26 apr, friday
0600 42°F
NW
12 mph
0900 48°F
NW
13 mph
1200 54°F
NW
13 mph
1500 58°F
NW
14 mph
1800 56°F
NW
14 mph
2100 54°F
NW
16 mph
27 apr, saturday
0000 56°F
N
16 mph
0300 58°F
N
16 mph