In July warmest sea in USA is usually observed in the following locations: Key West, Key Largo, Clearwater Beach.
Table below shows the average sea water temperature for marine resorts of USA in July for the last three years.
| Place name | July 2026 | July 2025 | July 2024 |
|---|---|---|---|
| Key West | 88.5°F | 86.7°F | 87.6°F |
| Key Largo | 88.2°F | 86.2°F | 87.1°F |
| Clearwater Beach | 87.9°F | 87.1°F | 88.3°F |
| Naples | 87.7°F | 86.6°F | 87.2°F |
| Tampa | 87.6°F | 86.8°F | 87.4°F |
| Sarasota | 87.6°F | 86.9°F | 87.9°F |
| Cape Coral | 87.6°F | 86.4°F | 87.2°F |
| Siesta Key | 87.6°F | 86.9°F | 87.9°F |
| New Orleans | 87.5°F | 87.4°F | 87.1°F |
| Miami | 87.4°F | 86.3°F | 86.9°F |
| Miami Beach | 87.0°F | 86.0°F | 86.5°F |
| Houston | 86.7°F | 86.3°F | 86.4°F |
| Fort Lauderdale | 86.6°F | 85.0°F | 86.0°F |
| Galveston | 86.4°F | 86.4°F | 86.3°F |
| Hilton Head Island | 86.3°F | 85.7°F | 86.0°F |
| St. George Island | 86.3°F | 86.4°F | 86.9°F |
| Tybee Island | 86.3°F | 85.4°F | 85.8°F |
| Pensacola | 86.1°F | 86.9°F | 87.3°F |
| Jekyll Island | 86.1°F | 84.6°F | 85.3°F |
| Orange Beach | 86.1°F | 86.7°F | 86.7°F |
| West Palm Beach | 86.1°F | 84.6°F | 85.7°F |
| Kiawah Island | 86.0°F | 84.8°F | 85.2°F |
| St. Simons Island | 86.0°F | 84.5°F | 85.2°F |
| Panama City Beach | 86.0°F | 86.3°F | 86.8°F |
| Santa Rosa Beach | 85.9°F | 86.2°F | 86.6°F |
| Pensacola Beach | 85.8°F | 86.7°F | 87.1°F |
| Destin | 85.8°F | 86.3°F | 86.6°F |
| Charleston (SC) | 85.8°F | 84.7°F | 85.2°F |
| Fort Walton Beach | 85.5°F | 86.1°F | 86.4°F |
| Isle of Palms | 85.4°F | 84.3°F | 85.0°F |
| Corpus Christi | 85.4°F | 85.3°F | 86.6°F |
| Port St. Lucie | 85.2°F | 82.2°F | 84.8°F |
| Amelia Island | 84.9°F | 81.2°F | 83.5°F |
| Bald Head Island | 84.8°F | 83.8°F | 84.4°F |
| North Myrtle Beach | 84.7°F | 82.7°F | 84.4°F |
| Myrtle Beach | 84.6°F | 81.8°F | 84.0°F |
| Jacksonville | 84.5°F | 80.4°F | 83.5°F |
| Cocoa Beach | 84.3°F | 83.8°F | 85.0°F |
| St. Augustine | 84.0°F | 80.9°F | 83.1°F |
| Washington | 83.5°F | 84.8°F | 83.9°F |
| Carolina Beach | 83.4°F | 81.8°F | 83.1°F |
| Wilmington (NC) | 83.0°F | 80.4°F | 82.3°F |
| Orlando | 82.7°F | 81.2°F | 83.1°F |
| South Padre Island | 82.7°F | 82.5°F | 85.4°F |
| Daytona Beach | 82.5°F | 80.4°F | 82.6°F |
| Baltimore | 81.2°F | 82.6°F | 81.7°F |
| Outer Banks | 81.2°F | 82.4°F | 80.4°F |
| Kill Devil Hills | 80.2°F | 81.6°F | 79.1°F |
| Honolulu | 79.8°F | 79.5°F | 79.2°F |
| Hawaii | 79.7°F | 79.4°F | 79.2°F |
| Port Clinton | 79.6°F | 80.7°F | 77.3°F |
| Kauai | 79.1°F | 76.1°F | 78.1°F |
| Maui | 79.1°F | 78.8°F | 78.5°F |
| Oahu | 78.8°F | 78.0°F | 78.1°F |
| Virginia Beach | 78.2°F | 80.2°F | 76.6°F |
| Ocean City (MD) | 77.1°F | 79.0°F | 76.1°F |
| Dewey Beach | 76.1°F | 77.6°F | 74.8°F |
| Long Beach Island | 75.8°F | 77.6°F | 75.9°F |
| Rehoboth Beach | 75.7°F | 77.3°F | 74.9°F |
| Atlantic City | 75.4°F | 77.3°F | 74.1°F |
| Sea Isle City | 75.0°F | 76.3°F | 72.7°F |
| Michigan City | 74.5°F | 76.3°F | 71.3°F |
| Cape May | 74.3°F | 76.1°F | 72.3°F |
| Bethany Beach | 74.0°F | 75.6°F | 70.1°F |
| Jersey City | 73.4°F | 75.4°F | 74.0°F |
| New York | 73.3°F | 75.4°F | 74.0°F |
| New Bedford | 73.0°F | 72.9°F | 73.2°F |
| Chicago | 72.8°F | 73.3°F | 71.3°F |
| Niagara Falls | 71.6°F | 72.5°F | 71.4°F |
| Yosemite | 71.5°F | 68.4°F | 68.4°F |
| Santa Monica | 70.9°F | 67.8°F | 68.0°F |
| Hollywood | 70.9°F | 67.9°F | 68.0°F |
| Beverly Hills | 70.9°F | 67.9°F | 68.0°F |
| Holland | 70.9°F | 73.8°F | 67.8°F |
| Laguna Beach | 70.8°F | 67.6°F | 70.1°F |
| Los Angeles | 70.8°F | 67.5°F | 67.9°F |
| Irvine | 70.3°F | 67.2°F | 69.3°F |
| Newport Beach | 70.2°F | 67.1°F | 68.6°F |
| San Diego | 70.0°F | 66.0°F | 68.0°F |
| Santa Catalina Island | 69.6°F | 68.0°F | 68.7°F |
| Malibu | 69.6°F | 64.9°F | 65.9°F |
| Nantucket | 69.5°F | 68.7°F | 70.6°F |
| San Jose | 69.0°F | 67.5°F | 70.0°F |
| Martha's Vineyard | 68.6°F | 68.2°F | 70.0°F |
| Long Beach (CA) | 68.4°F | 63.8°F | 63.1°F |
| Santa Barbara | 67.4°F | 63.7°F | 63.5°F |
| Boston | 67.1°F | 67.1°F | 66.0°F |
| South Lake Tahoe | 67.0°F | 66.6°F | 69.6°F |
| Milwaukee | 67.0°F | 68.7°F | 68.4°F |
| Lake Tahoe | 65.7°F | 65.6°F | 68.6°F |
| Hampton Beach | 65.7°F | 63.9°F | 61.7°F |
| Old Orchard Beach | 63.2°F | 63.5°F | 62.1°F |
| San Francisco | 62.9°F | 60.9°F | 62.1°F |
| Santa Cruz | 59.6°F | 54.7°F | 57.5°F |
| Monterey | 58.5°F | 57.0°F | 56.8°F |
| Tacoma | 58.4°F | 58.2°F | 59.1°F |
| Bellevue | 57.5°F | 57.6°F | 58.4°F |
| Cannon Beach | 56.2°F | 52.8°F | 53.4°F |
| Anchorage | 55.5°F | 56.4°F | 56.7°F |
| Florence | 52.4°F | 49.6°F | 49.5°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
