In July warmest sea in USA is usually observed in the following locations: New Orleans, Clearwater Beach, St. Petersburg.
Table below shows the average sea water temperature for marine resorts of USA in July for the last three years.
| Place name | July 2025 | July 2024 | July 2023 |
|---|---|---|---|
| New Orleans | 87.4°F | 87.1°F | 88.4°F |
| Clearwater Beach | 87.1°F | 88.3°F | 87.8°F |
| St. Petersburg | 87.0°F | 88.0°F | 88.3°F |
| Sarasota | 86.9°F | 87.9°F | 88.1°F |
| Siesta Key | 86.9°F | 87.9°F | 88.1°F |
| Pensacola | 86.9°F | 87.3°F | 86.2°F |
| Tampa | 86.8°F | 87.4°F | 87.7°F |
| Key West | 86.7°F | 87.6°F | 89.4°F |
| Orange Beach | 86.7°F | 86.7°F | 85.4°F |
| Pensacola Beach | 86.7°F | 87.1°F | 85.9°F |
| Naples | 86.6°F | 87.2°F | 88.8°F |
| Cape Coral | 86.4°F | 87.2°F | 88.2°F |
| Galveston | 86.4°F | 86.3°F | 85.9°F |
| Galveston Island | 86.4°F | 86.4°F | 86.4°F |
| Miami | 86.3°F | 86.9°F | 87.8°F |
| Panama City Beach | 86.3°F | 86.8°F | 85.8°F |
| Houston | 86.3°F | 86.4°F | 87.4°F |
| Destin | 86.3°F | 86.6°F | 85.1°F |
| Everglades | 86.0°F | 87.9°F | 89.1°F |
| Miami Beach | 86.0°F | 86.5°F | 87.7°F |
| Hilton Head Island | 85.7°F | 86.0°F | 85.4°F |
| Corpus Christi | 85.3°F | 86.6°F | 86.3°F |
| Fort Lauderdale | 85.0°F | 86.0°F | 86.9°F |
| Washington | 84.8°F | 83.9°F | 83.1°F |
| Charleston (SC) | 84.7°F | 85.2°F | 84.4°F |
| West Palm Beach | 84.6°F | 85.7°F | 86.7°F |
| Jekyll Island | 84.6°F | 85.3°F | 84.8°F |
| Tangier Island | 84.0°F | 82.0°F | 81.8°F |
| Cocoa Beach | 83.8°F | 85.0°F | 83.3°F |
| Baltimore | 82.6°F | 81.7°F | 79.3°F |
| South Padre Island | 82.5°F | 85.4°F | 82.2°F |
| Myrtle Beach | 81.8°F | 84.0°F | 83.7°F |
| Corolla | 81.4°F | 79.4°F | 80.9°F |
| Orlando | 81.2°F | 83.1°F | 82.9°F |
| St. Augustine | 80.9°F | 83.1°F | 83.0°F |
| Wilmington (NC) | 80.4°F | 82.3°F | 82.6°F |
| Daytona Beach | 80.4°F | 82.6°F | 82.6°F |
| Jacksonville | 80.4°F | 83.5°F | 83.1°F |
| Virginia Beach | 80.2°F | 76.6°F | 78.8°F |
| Kailua Kona | 80.0°F | 79.8°F | 80.0°F |
| Honolulu | 79.5°F | 79.2°F | 79.6°F |
| Hawaii | 79.4°F | 79.2°F | 79.4°F |
| Cleveland | 79.2°F | 75.3°F | 75.2°F |
| Ocean City (MD) | 79.0°F | 76.1°F | 77.7°F |
| Maui | 78.8°F | 78.5°F | 78.7°F |
| Oahu | 78.0°F | 78.1°F | 78.4°F |
| Long Beach Island | 77.6°F | 75.9°F | 77.1°F |
| Rehoboth Beach | 77.3°F | 74.9°F | 76.1°F |
| Atlantic City | 77.3°F | 74.1°F | 76.5°F |
| Michigan City | 76.3°F | 71.3°F | 71.8°F |
| Kauai | 76.1°F | 78.1°F | 79.0°F |
| Green Bay | 75.8°F | 73.9°F | 74.6°F |
| Newark | 75.5°F | 73.9°F | 74.7°F |
| Jersey City | 75.4°F | 74.0°F | 74.7°F |
| New York | 75.4°F | 74.0°F | 74.7°F |
| Buffalo (NY) | 74.7°F | 73.5°F | 71.6°F |
| Holland | 73.8°F | 67.8°F | 69.9°F |
| Chicago | 73.3°F | 71.3°F | 70.4°F |
| Stamford | 73.1°F | 72.0°F | 74.3°F |
| New Haven | 72.7°F | 72.9°F | 74.1°F |
| Niagara Falls | 72.5°F | 71.4°F | 70.4°F |
| Rochester (NY) | 72.4°F | 72.5°F | 71.7°F |
| Newport (RI) | 71.4°F | 71.2°F | 74.1°F |
| Montauk | 68.9°F | 68.4°F | 69.6°F |
| Nantucket | 68.7°F | 70.6°F | 69.9°F |
| Milwaukee | 68.7°F | 68.4°F | 66.4°F |
| Yosemite | 68.4°F | 68.4°F | 68.4°F |
| Martha's Vineyard | 68.2°F | 70.0°F | 72.2°F |
| Santa Catalina Island | 68.0°F | 68.7°F | 67.7°F |
| Hollywood | 67.9°F | 68.0°F | 67.9°F |
| Beverly Hills | 67.9°F | 68.0°F | 67.9°F |
| Santa Monica | 67.8°F | 68.0°F | 67.9°F |
| Laguna Beach | 67.6°F | 70.1°F | 67.7°F |
| San Jose | 67.5°F | 70.0°F | 67.2°F |
| Los Angeles | 67.5°F | 67.9°F | 67.4°F |
| Cambridge | 67.2°F | 66.0°F | 67.4°F |
| Newport Beach | 67.1°F | 68.6°F | 67.4°F |
| Boston | 67.1°F | 66.0°F | 67.4°F |
| South Lake Tahoe | 66.6°F | 69.6°F | 68.3°F |
| San Diego | 66.0°F | 68.0°F | 65.9°F |
| Mackinac Island | 65.8°F | 65.5°F | 65.2°F |
| Lake Tahoe | 65.6°F | 68.6°F | 66.8°F |
| Anaheim | 65.3°F | 65.1°F | 65.7°F |
| Malibu | 64.9°F | 65.9°F | 65.5°F |
| Hampton | 63.9°F | 61.7°F | 67.7°F |
| Long Beach (CA) | 63.8°F | 63.1°F | 63.8°F |
| Santa Barbara | 63.7°F | 63.5°F | 63.2°F |
| Oakland | 62.8°F | 65.3°F | 63.3°F |
| San Francisco | 60.9°F | 62.1°F | 60.4°F |
| Bellingham | 60.5°F | 62.1°F | 61.5°F |
| Tacoma | 58.2°F | 59.1°F | 57.6°F |
| Bellevue | 57.6°F | 58.4°F | 57.5°F |
| Ketchikan | 57.5°F | 57.9°F | 60.5°F |
| Bar Harbor | 57.4°F | 60.3°F | 60.0°F |
| Monterey | 57.0°F | 56.8°F | 57.1°F |
| Anchorage | 56.4°F | 56.7°F | 55.0°F |
| Sitka | 54.9°F | 54.6°F | 55.4°F |
| Santa Cruz | 54.7°F | 57.5°F | 59.3°F |
| Juneau | 54.3°F | 55.8°F | 56.6°F |
| Florence | 49.6°F | 49.5°F | 51.6°F |
Charts below show average sea water temperature for USA resorts with the warmest sea in July.
You can also check other months of the year to see sea temperature of USA resorts at that time.
Places in USA:
Name
°F
