World Resorts USA Chicago Weather

Chicago Sea Temperature in April

Average sea water temperature in April:
+41.6°F
Minimum sea water temperature in April: 52.0°F
Maximum sea water temperature in April: 32.0°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 43.9°F. The highest and lowest sea temperatures during the month were 52.0°F and 38.8°F.

Monthly sea water temperature in Chicago, °F

Which USA resorts have warmest sea in April?

Place name April 2026 April 2025
West Palm Beach 78.2°F 78.3°F
Key West 78.2°F 78.0°F
Fort Lauderdale 78.1°F 78.0°F
Miami Beach 78.0°F 78.3°F
Miami 77.5°F 77.9°F
Honolulu 76.5°F 77.4°F
Hawaii 76.2°F 77.3°F
Maui 75.9°F 76.6°F
Kauai 75.9°F 74.9°F
Naples 75.8°F 77.0°F
Tampa 75.3°F 76.6°F
Cocoa Beach 75.0°F 75.1°F
Oahu 74.9°F 76.4°F
Clearwater Beach 74.7°F 75.6°F
Houston 74.5°F 73.7°F
Sarasota 74.2°F 76.0°F
Siesta Key 73.8°F 75.7°F
New Orleans 72.6°F 72.1°F
Orlando 72.3°F 72.8°F
St. George Island 72.3°F 72.8°F

Best time for vacation in Chicago

Sunniest months:
September 17 days
June 16 days
July 16 days
Warmest months:
July 80.1 °F
August 79.9 °F
June 74.0 °F
Warmest sea temp:
August 70.3 °F
July 68.5 °F
September 66.1 °F
Coldest months:
January 28.1 °F
February 31.1 °F
December 35.7 °F
Rainiest months:
June 6 days
May 6 days
July 5 days
Windiest months:
November 12.2 mph
January 12.0 mph
February 11.6 mph

Chicago on a weather map

Chicago
+79°F
NE 5 mph
Feels like: +81°F
Precip.: 5%
Places in USA:
Name
°F
+90°F
+82°F
+77°F
+100°F
+70°F
+91°F
+72°F
+88°F
+81°F
+70°F
+57°F
+70°F
+90°F
+97°F
+79°F
24 Hours Forecast
Chicago
Local time: 11:36
August 05, wednesday
1200
79°F
NE
5 mph
1500
79°F
E
4 mph
1800
75°F
SE
11 mph
2100
70°F
NW
4 mph
August 06, thursday
0000
70°F
W
5 mph
0300
70°F
NW
5 mph
0600
70°F
N
6 mph
0900
70°F
N
7 mph
Units of measurement: °C / °F