World Resorts USA Chicago Weather

Chicago weather in May

Weather in Chicago: May

Average day temperature: 62.9°F
Average night temperature: 53.6°F
Sea water temperature: 49.3°F
Number of sunny days: 12 days
Day length: 14.0 - 15.0 hours
Number of rainy days: 7 days
Precipitation totals: 3.8 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 76°F. At the same time the lowest night temperature was 48°F. Day and night temperature averages during May were 65.3°F and 56.4°F.

Sea water temperature in Chicago in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 55.2°F. The highest and lowest sea temperatures during the month were 60.4°F and 44.6°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in Chicago in May is 4.3 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 9.7 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 8.7.

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
+50°F
+73°F
+73°F
+45°F
+57°F
+75°F
+66°F
+46°F
+54°F
+55°F
+70°F
+68°F
+54°F
+32°F
24 Hours Forecast
Chicago
Local time: 09:48
November 21, thursday
1200
34°F
E
19 mph
1500
36°F
SE
22 mph
1800
39°F
S
24 mph
2100
41°F
S
17 mph
November 22, friday
0000
43°F
SE
15 mph
0300
41°F
SE
16 mph
0600
41°F
SE
17 mph
0900
41°F
SE
19 mph
Units of measurement: °C / °F