Weather in Chicago in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 74.0°F | 80.2°F | 79.9°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 63.7°F | 69.6°F | 68.9°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 59.5°F | 67.8°F | 70.0°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 15 days | 16 days | 16 days | |||
| Day length: | ||||||
| Day length: | 15.0 - 15.2 h. | 13.4 - 15.2 h. | 13.2 - 14.4 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 7 days | 6 days | 5 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 4.6 in. | 3.4 in. | 2.6 in. | |||
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
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.
Best time for vacation in Chicago
Chicago on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Chicago
Local time: 20:51
December 21, saturday
2100
23°F
SE
2 mph
2 mph
December 22, sunday
0000
23°F
NE
2 mph
2 mph
0300
23°F
N
5 mph
5 mph
0600
25°F
N
8 mph
8 mph
0900
27°F
N
9 mph
9 mph
1200
30°F
N
12 mph
12 mph
1500
34°F
N
14 mph
14 mph
1800
34°F
N
15 mph
15 mph
