World Resorts USA Chicago Weather

Chicago Sea Temperature in February

Average sea water temperature in February:
+33.6°F
Minimum sea water temperature in February: 38.1°F
Maximum sea water temperature in February: 30.6°F

Daily sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 34.2°F. The highest and lowest sea temperatures during the month were 37.8°F and 32.7°F.

Monthly sea water temperature in Chicago, °F

Which USA resorts have warmest sea in February?

Place name February 2026 February 2025
Honolulu 76.5°F 76.9°F
Hawaii 76.4°F 76.8°F
Kauai 76.1°F 74.2°F
Maui 76.0°F 76.4°F
Oahu 74.8°F 75.7°F
West Palm Beach 74.2°F 75.9°F
Fort Lauderdale 73.3°F 75.8°F
Miami Beach 71.9°F 75.8°F
Key West 69.2°F 74.6°F
Miami 69.0°F 75.3°F
South Padre Island 65.7°F 66.8°F
Corpus Christi 64.4°F 63.8°F
Cocoa Beach 63.7°F 68.6°F
Naples 62.7°F 70.9°F
Tampa 62.2°F 68.2°F
San Diego 62.0°F 57.7°F
Santa Catalina Island 61.9°F 57.6°F
Laguna Beach 61.6°F 58.0°F
Irvine 61.5°F 58.0°F
Newport Beach 61.5°F 58.0°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 79.6 °F
June 74.0 °F
Warmest sea temp:
August 70.4 °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
+72°F
NW 12 mph
Feels like: +75°F
Precip.: 2%
Places in USA:
Name
°F
+68°F
+75°F
+79°F
+91°F
+84°F
+86°F
+72°F
+91°F
+75°F
+72°F
+64°F
+77°F
+88°F
+72°F
24 Hours Forecast
Chicago
Local time: 15:55
September 14, monday
1800
72°F
NW
14 mph
2100
66°F
NW
16 mph
September 15, tuesday
0000
66°F
N
14 mph
0300
66°F
N
17 mph
0600
68°F
N
14 mph
0900
66°F
N
11 mph
1200
72°F
NE
9 mph
1500
77°F
E
7 mph
Units of measurement: °C / °F