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 |
| 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 |
| 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 |
| Hialeah | 86.1°F | 86.6°F | 87.6°F |
| Everglades | 86.0°F | 87.9°F | 89.1°F |
| Miami Beach | 86.0°F | 86.5°F | 87.7°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 |
| Myrtle Beach | 81.8°F | 84.0°F | 83.7°F |
| Pawleys Island | 81.7°F | 83.7°F | 83.2°F |
| North Topsail Beach | 81.3°F | 82.2°F | 82.7°F |
| Orlando | 81.2°F | 83.1°F | 82.9°F |
| New Castle | 81.2°F | 82.2°F | 79.0°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 |
| Hilo | 79.4°F | 78.9°F | 78.7°F |
| Cleveland | 79.2°F | 75.3°F | 75.2°F |
| Maui | 78.8°F | 78.5°F | 78.7°F |
| Oahu | 78.0°F | 78.1°F | 78.4°F |
| Atlantic City | 77.3°F | 74.1°F | 76.5°F |
| Appleton | 76.8°F | 74.3°F | 74.9°F |
| Erie | 76.8°F | 74.5°F | 73.4°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 |
| 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 |
| Yonkers | 73.6°F | 72.2°F | 73.5°F |
| Chicago | 73.3°F | 71.3°F | 70.4°F |
| Stamford | 73.1°F | 72.0°F | 74.3°F |
| New Bedford | 72.9°F | 73.2°F | 74.3°F |
| Niagara Falls | 72.5°F | 71.4°F | 70.4°F |
| Traverse City | 69.0°F | 69.1°F | 68.4°F |
| Nantucket | 68.7°F | 70.6°F | 69.9°F |
| Milwaukee | 68.7°F | 68.4°F | 66.4°F |
| New Shoreham | 68.5°F | 68.5°F | 70.7°F |
| Yosemite | 68.4°F | 68.4°F | 68.4°F |
| Santa Catalina Island | 68.0°F | 68.7°F | 67.7°F |
| Beverly Hills | 67.9°F | 68.0°F | 67.9°F |
| Hollywood | 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 |
| Irvine | 67.2°F | 69.3°F | 67.5°F |
| Boston | 67.1°F | 66.0°F | 67.4°F |
| South Lake Tahoe | 66.6°F | 69.6°F | 68.3°F |
| Incline Village | 66.3°F | 69.1°F | 67.8°F |
| San Diego | 66.0°F | 68.0°F | 65.9°F |
| Lake Tahoe | 65.6°F | 68.6°F | 66.8°F |
| Malibu | 64.9°F | 65.9°F | 65.5°F |
| Hampton | 63.9°F | 61.7°F | 67.7°F |
| Santa Barbara | 63.7°F | 63.5°F | 63.2°F |
| Old Orchard Beach | 63.5°F | 62.1°F | 66.5°F |
| Wells | 63.1°F | 61.1°F | 66.3°F |
| San Francisco | 60.9°F | 62.1°F | 60.4°F |
| Marquette | 60.8°F | 62.8°F | 58.8°F |
| Tacoma | 58.2°F | 59.1°F | 57.6°F |
| Bellevue | 57.6°F | 58.4°F | 57.5°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 |
| Valdez | 55.3°F | 56.8°F | 55.7°F |
| Girdwood | 54.9°F | 53.4°F | 52.5°F |
| Sitka | 54.9°F | 54.6°F | 55.4°F |
| Seward | 54.6°F | 53.8°F | 53.2°F |
| Juneau | 54.3°F | 55.8°F | 56.6°F |
| Grand Marais | 53.6°F | 57.1°F | 46.2°F |
| Haines | 53.6°F | 54.4°F | 54.6°F |
| Newport (OR) | 51.3°F | 50.1°F | 52.4°F |
| Florence | 49.6°F | 49.5°F | 51.6°F |
| Lake Geneva | 32.0°F | 32.0°F | 66.6°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
