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
Everglades 78.6°F 78.8°F
Key Largo 78.2°F 78.5°F
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
Hialeah 77.7°F 77.9°F
Miami 77.5°F 77.9°F
Hilo 77.0°F 77.2°F
Honolulu 76.5°F 77.4°F
Cape Coral 76.4°F 77.2°F
Marco Island 76.3°F 77.3°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
St. Petersburg 75.2°F 76.3°F
Cocoa Beach 75.0°F 75.1°F
Corpus Christi 75.0°F 74.7°F

Best time for vacation in Chicago

Sunniest months:
September 17 days
August 16 days
June 15 days
Warmest months:
July 80.4 °F
August 79.9 °F
June 74.3 °F
Warmest sea temp:
August 70.3 °F
July 68.2 °F
September 66.1 °F
Coldest months:
January 28.1 °F
February 31.1 °F
December 35.7 °F
Rainiest months:
June 7 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
+59°F
S 2 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+77°F
+79°F
+79°F
+97°F
+72°F
+84°F
+84°F
+75°F
+81°F
+64°F
+72°F
+84°F
+88°F
+82°F
+59°F
24 Hours Forecast
Chicago
Local time: 18:04
May 16, saturday
2100
63°F
W
7 mph
May 17, sunday
0000
63°F
W
6 mph
0300
63°F
NE
9 mph
0600
59°F
SW
9 mph
0900
61°F
NW
6 mph
1200
70°F
N
6 mph
1500
75°F
N
11 mph
1800
77°F
N
17 mph
Units of measurement: °C / °F