World Resorts USA Chicago Weather

Chicago Sea Temperature in October

Average sea water temperature in October:
+57.2°F
Minimum sea water temperature in October: 69.1°F
Maximum sea water temperature in October: 32.0°F

Daily sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 61.6°F. The highest and lowest sea temperatures during the month were 64.2°F and 57.9°F.

Monthly sea water temperature in Chicago, °F

Which USA resorts have warmest sea in October?

Place name October 2026 October 2025
West Palm Beach 84.4°F 83.5°F
Fort Lauderdale 84.2°F 83.5°F
Miami Beach 83.8°F 83.4°F
Key West 83.6°F 83.8°F
South Padre Island 82.8°F 84.0°F
Miami 82.8°F 82.7°F
Kailua Kona 81.9°F 80.9°F
Naples 81.9°F 81.9°F
Corpus Christi 81.1°F 82.2°F
Siesta Key 80.7°F 80.4°F
Honolulu 80.6°F 80.7°F
Hawaii 80.5°F 80.6°F
Sarasota 80.4°F 80.2°F
Kauai 80.2°F 81.3°F
Oahu 80.0°F 79.8°F
Maui 80.0°F 79.8°F
Galveston 79.7°F 80.8°F
Houston 79.6°F 80.4°F
Panama City Beach 79.5°F 79.2°F
Tampa 79.3°F 79.4°F

Best time for vacation in Chicago

Sunniest months:
June 16 days
July 16 days
August 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 66.2 °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
+37°F
SE 9 mph
Feels like: +30°F
Precip.: 20%
Places in USA:
Name
°F
+34°F
+37°F
+70°F
+61°F
+61°F
+64°F
+63°F
+39°F
+63°F
+55°F
+61°F
+59°F
+55°F
+63°F
+37°F
24 Hours Forecast
Chicago
Local time: 00:57
November 14, saturday
0300
36°F
SE
9 mph
0600
34°F
SE
8 mph
0900
37°F
SE
7 mph
1200
43°F
SE
6 mph
1500
45°F
SE
6 mph
1800
43°F
SE
4 mph
2100
41°F
SE
5 mph
November 15, sunday
0000
39°F
SE
4 mph
Units of measurement: °C / °F