In July warmest sea in USA is usually observed in the following locations: New Orleans, Pass Christian, Bay Saint Louis.
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 |
| Pass Christian | 87.3°F | 86.7°F | 87.3°F |
| Bay Saint Louis | 87.2°F | 86.7°F | 87.6°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 |
| Sanibel Island | 86.9°F | 87.7°F | 88.9°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 |
| Marco Island | 86.6°F | 87.4°F | 89.0°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 |
| Islamorada | 86.4°F | 87.4°F | 89.5°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 |
| Key Largo | 86.2°F | 87.1°F | 89.4°F |
| Santa Rosa Beach | 86.2°F | 86.6°F | 85.3°F |
| Fort Walton Beach | 86.1°F | 86.4°F | 84.8°F |
| Everglades | 86.0°F | 87.9°F | 89.1°F |
| Miami Beach | 86.0°F | 86.5°F | 87.7°F |
| Mobile | 85.8°F | 86.6°F | 85.7°F |
| Tybee Island | 85.4°F | 85.8°F | 84.7°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 |
| 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 |
| Carolina Beach | 81.8°F | 83.1°F | 83.1°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 |
| Rehoboth Beach | 77.3°F | 74.9°F | 76.1°F |
| Michigan City | 76.3°F | 71.3°F | 71.8°F |
| Cape May | 76.1°F | 72.3°F | 75.8°F |
| Kauai | 76.1°F | 78.1°F | 79.0°F |
| Bethany Beach | 75.6°F | 70.1°F | 74.8°F |
| Jersey City | 75.4°F | 74.0°F | 74.7°F |
| New York | 75.4°F | 74.0°F | 74.7°F |
| Bristol | 75.3°F | 75.0°F | 75.7°F |
| Providence | 74.8°F | 74.5°F | 74.8°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 |
| Niagara Falls | 72.5°F | 71.4°F | 70.4°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 |
| Provincetown | 67.5°F | 65.6°F | 69.2°F |
| Irvine | 67.2°F | 69.3°F | 67.5°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 |
| 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 |
| 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 |
| Tacoma | 58.2°F | 59.1°F | 57.6°F |
| Bellevue | 57.6°F | 58.4°F | 57.5°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
