World Resorts USA Chicago Weather

Chicago Sea Temperature in January

Average sea water temperature in January:
+35.1°F
Minimum sea water temperature in January: 42.1°F
Maximum sea water temperature in January: 30.4°F

Daily sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 34.7°F. The highest and lowest sea temperatures during the month were 37.6°F and 33.3°F.

Monthly sea water temperature in Chicago, °F

Which USA resorts have warmest sea in January?

Place name January 2025 January 2024
Kailua Kona 78.2°F 77.6°F
Honolulu 77.6°F 76.6°F
Hawaii 77.5°F 76.5°F
Maui 76.9°F 76.8°F
Oahu 76.5°F 75.6°F
Princeville 75.2°F 76.1°F
Fort Lauderdale 75.1°F 75.9°F
Kauai 75.0°F 76.0°F
Miami Beach 73.1°F 74.8°F
Islamorada 71.3°F 74.0°F
Key Largo 71.1°F 73.8°F
Miami 70.7°F 73.1°F
Key West 70.3°F 72.7°F
Everglades 68.6°F 71.6°F
South Padre Island 66.7°F 64.8°F
Marco Island 65.2°F 67.2°F
Naples 64.7°F 66.8°F
Cape Coral 64.3°F 66.2°F
Corpus Christi 61.6°F 60.3°F
Siesta Key 61.5°F 63.4°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 28.2 °F
February 30.9 °F
December 36.0 °F
Rainiest months:
June 7 days
May 6 days
July 5 days
Windiest months:
November 12.2 mph
January 12.0 mph
February 11.7 mph

Chicago on a weather map

Chicago
+3°F
NE 9 mph
Feels like: -9°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
Chicago
Local time: 01:50
December 05, friday
0300
3°F
NE
9 mph
0600
5°F
NE
9 mph
0900
18°F
NE
11 mph
1200
23°F
NE
12 mph
1500
30°F
NE
12 mph
1800
30°F
NE
14 mph
2100
30°F
NE
13 mph
December 06, saturday
0000
28°F
NE
11 mph
Units of measurement: °C / °F