Average sea water temperature in July:
+68.5°F
| Minimum sea water temperature in July: | 78.8°F |
| Maximum sea water temperature in July: | 32.0°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 72.8°F. The highest and lowest sea temperatures during the month were 78.8°F and 66.0°F.
Monthly sea water temperature in Chicago, °F
Which USA resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Key West | 88.5°F | 86.7°F |
| Clearwater Beach | 87.9°F | 87.1°F |
| Naples | 87.7°F | 86.6°F |
| Tampa | 87.6°F | 86.8°F |
| Sarasota | 87.6°F | 86.9°F |
| Siesta Key | 87.6°F | 86.9°F |
| New Orleans | 87.5°F | 87.4°F |
| Miami | 87.4°F | 86.3°F |
| Miami Beach | 87.0°F | 86.0°F |
| Bay Saint Louis | 86.8°F | 87.2°F |
| Houston | 86.7°F | 86.3°F |
| Fort Lauderdale | 86.6°F | 85.0°F |
| Hilton Head Island | 86.3°F | 85.7°F |
| St. George Island | 86.3°F | 86.4°F |
| Pensacola | 86.1°F | 86.9°F |
| Orange Beach | 86.1°F | 86.7°F |
| West Palm Beach | 86.1°F | 84.6°F |
| St. Simons Island | 86.0°F | 84.5°F |
| Panama City Beach | 86.0°F | 86.3°F |
| Santa Rosa Beach | 85.9°F | 86.2°F |
Best time for vacation in Chicago
Chicago on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Chicago
Local time: 15:55
September 14, monday
1800
72°F
NW
14 mph
14 mph
2100
66°F
NW
16 mph
16 mph
September 15, tuesday
0000
66°F
N
14 mph
14 mph
0300
66°F
N
17 mph
17 mph
0600
68°F
N
14 mph
14 mph
0900
66°F
N
11 mph
11 mph
1200
72°F
NE
9 mph
9 mph
1500
77°F
E
7 mph
7 mph
