World Resorts USA Chicago Weather

Chicago Sea Temperature in April

Average sea water temperature in April:
+41.5°F
Minimum sea water temperature in April: 50.5°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 42.8°F. The highest and lowest sea temperatures during the month were 50.5°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 78.3°F 78.8°F
West Palm Beach 78.1°F 78.3°F
Fort Lauderdale 78.0°F 78.0°F
Miami Beach 77.9°F 78.3°F
Key Largo 77.9°F 78.5°F
Key West 77.9°F 78.0°F
Hialeah 77.6°F 77.9°F
Kailua Kona 77.4°F 78.1°F
Miami 77.4°F 77.9°F
Honolulu 76.3°F 77.4°F
Cape Coral 76.1°F 77.2°F
Hawaii 76.1°F 77.3°F
Kahului 76.0°F 76.8°F
Marco Island 75.9°F 77.3°F
Kauai 75.9°F 74.9°F
Maui 75.8°F 76.6°F
Naples 75.4°F 77.0°F
Tampa 75.0°F 76.6°F
St. Petersburg 75.0°F 76.3°F
Oahu 74.8°F 76.4°F

Best time for vacation in Chicago

Sunniest months:
September 17 days
August 16 days
July 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
+50°F
SW 9 mph
Feels like: +46°F
Precip.: 0%
Places in USA:
Name
°F
+57°F
+75°F
+75°F
+61°F
+68°F
+88°F
+82°F
+72°F
+50°F
+66°F
+59°F
+82°F
+90°F
+88°F
+50°F
24 Hours Forecast
Chicago
Local time: 14:32
April 26, sunday
1500
50°F
SW
9 mph
1800
54°F
W
8 mph
2100
52°F
NW
14 mph
April 27, monday
0000
52°F
NW
13 mph
0300
52°F
NW
11 mph
0600
52°F
NW
12 mph
0900
55°F
NW
16 mph
1200
59°F
N
12 mph
Units of measurement: °C / °F