In August warmest sea in USA is usually observed in the following locations: Key West, New Orleans, Naples.
Table below shows the average sea water temperature for marine resorts of USA in August for the last three years.
| Place name | August 2026 | August 2025 | August 2024 |
|---|---|---|---|
| Key West | 88.7°F | 88.8°F | 87.8°F |
| New Orleans | 88.3°F | 87.4°F | 88.1°F |
| Naples | 88.0°F | 88.7°F | 87.0°F |
| Houston | 87.8°F | 87.8°F | 88.0°F |
| Miami | 87.2°F | 88.1°F | 86.4°F |
| Miami Beach | 87.0°F | 87.9°F | 86.5°F |
| Sarasota | 86.9°F | 88.6°F | 87.2°F |
| Clearwater Beach | 86.9°F | 88.5°F | 87.0°F |
| Tampa | 86.8°F | 88.6°F | 86.4°F |
| St. George Island | 86.8°F | 86.5°F | 86.8°F |
| Pensacola Beach | 86.6°F | 86.6°F | 87.4°F |
| Panama City Beach | 86.4°F | 86.2°F | 86.8°F |
| West Palm Beach | 86.4°F | 86.8°F | 86.2°F |
| Hilton Head Island | 86.3°F | 85.0°F | 84.0°F |
| Santa Rosa Beach | 86.3°F | 85.9°F | 86.8°F |
| Edisto Beach | 86.2°F | 84.3°F | 83.6°F |
| Destin | 86.1°F | 86.0°F | 86.9°F |
| Tybee Island | 86.1°F | 84.5°F | 84.0°F |
| Fort Walton Beach | 85.9°F | 86.0°F | 86.8°F |
| Charleston (SC) | 85.6°F | 84.1°F | 83.1°F |
| Isle of Palms | 85.4°F | 83.8°F | 83.0°F |
| Bald Head Island | 85.1°F | 82.2°F | 82.5°F |
| North Myrtle Beach | 84.1°F | 83.2°F | 82.5°F |
| Myrtle Beach | 83.9°F | 83.1°F | 82.5°F |
| Cocoa Beach | 83.8°F | 86.8°F | 84.5°F |
| Carolina Beach | 83.1°F | 81.9°F | 81.6°F |
| Orlando | 83.1°F | 84.9°F | 83.4°F |
| Washington | 82.9°F | 81.4°F | 81.3°F |
| Amelia Island | 82.9°F | 85.1°F | 82.8°F |
| Tangier Island | 82.8°F | 80.0°F | 80.4°F |
| North Topsail Beach | 82.6°F | 81.8°F | 81.5°F |
| Wilmington (NC) | 82.5°F | 81.8°F | 81.3°F |
| Jacksonville | 82.4°F | 84.9°F | 82.9°F |
| Wrightsville Beach | 82.3°F | 81.9°F | 81.4°F |
| St. Augustine | 82.2°F | 84.7°F | 82.9°F |
| Daytona Beach | 82.2°F | 84.6°F | 83.1°F |
| Kill Devil Hills | 82.2°F | 79.7°F | 78.4°F |
| Baltimore | 81.3°F | 80.2°F | 79.6°F |
| Honolulu | 81.0°F | 80.8°F | 79.9°F |
| Hawaii | 80.8°F | 80.6°F | 79.8°F |
| Kauai | 80.4°F | 79.1°F | 78.6°F |
| Oahu | 80.2°F | 79.5°F | 78.8°F |
| Maui | 79.6°F | 79.5°F | 79.1°F |
| Virginia Beach | 79.3°F | 78.4°F | 75.7°F |
| Long Beach Island | 77.9°F | 75.8°F | 75.1°F |
| Ocean City (MD) | 77.9°F | 76.6°F | 74.9°F |
| Beach Haven | 77.7°F | 76.1°F | 74.9°F |
| Dewey Beach | 77.5°F | 76.4°F | 74.3°F |
| Rehoboth Beach | 77.3°F | 76.4°F | 74.1°F |
| Atlantic City | 77.0°F | 75.8°F | 73.3°F |
| Erie | 76.7°F | 75.5°F | 74.6°F |
| Wildwood | 76.6°F | 75.9°F | 72.7°F |
| Cape May | 76.1°F | 75.7°F | 72.3°F |
| Bethany Beach | 75.8°F | 75.3°F | 70.8°F |
| Jersey City | 75.5°F | 74.8°F | 74.7°F |
| New York | 75.5°F | 74.8°F | 74.6°F |
| Buffalo (NY) | 75.1°F | 74.4°F | 73.1°F |
| New Haven | 75.1°F | 73.7°F | 73.8°F |
| New Bedford | 74.6°F | 72.6°F | 73.4°F |
| Laguna Beach | 73.9°F | 71.2°F | 70.7°F |
| Santa Catalina Island | 73.4°F | 69.7°F | 70.6°F |
| Michigan City | 73.3°F | 74.5°F | 74.5°F |
| Irvine | 73.2°F | 70.6°F | 70.4°F |
| Yosemite | 73.2°F | 69.3°F | 69.3°F |
| Newport Beach | 72.8°F | 70.6°F | 70.3°F |
| Los Angeles | 72.6°F | 70.3°F | 69.0°F |
| Chicago | 72.5°F | 73.8°F | 74.5°F |
| Santa Monica | 72.4°F | 70.5°F | 68.9°F |
| Hollywood | 72.3°F | 70.5°F | 68.9°F |
| Beverly Hills | 72.3°F | 70.5°F | 68.9°F |
| Evanston | 71.9°F | 73.9°F | 74.4°F |
| San Diego | 71.7°F | 68.9°F | 70.1°F |
| Niagara Falls | 71.6°F | 72.9°F | 71.7°F |
| Nantucket | 71.6°F | 69.7°F | 70.6°F |
| Malibu | 71.4°F | 69.1°F | 67.1°F |
| Santa Barbara | 70.7°F | 66.2°F | 64.9°F |
| Martha's Vineyard | 70.7°F | 69.0°F | 69.2°F |
| South Lake Tahoe | 70.3°F | 68.1°F | 67.8°F |
| San Jose | 70.1°F | 67.0°F | 67.5°F |
| Holland | 69.6°F | 69.4°F | 70.9°F |
| Lake Tahoe | 69.4°F | 67.6°F | 67.3°F |
| Long Beach (CA) | 69.1°F | 69.1°F | 65.8°F |
| Boston | 68.4°F | 67.2°F | 66.6°F |
| Hampton Beach | 67.5°F | 64.1°F | 64.9°F |
| Hampton | 67.5°F | 64.1°F | 64.9°F |
| Oakland | 66.5°F | 66.1°F | 65.2°F |
| Old Orchard Beach | 65.4°F | 64.1°F | 65.5°F |
| San Francisco | 64.5°F | 63.8°F | 62.4°F |
| Santa Cruz | 61.0°F | 59.2°F | 57.1°F |
| Mount Desert Island | 61.0°F | 60.2°F | 60.2°F |
| Bar Harbor | 60.5°F | 59.7°F | 59.9°F |
| Tacoma | 60.3°F | 59.8°F | 58.7°F |
| Bellevue | 58.7°F | 58.3°F | 58.0°F |
| Monterey | 58.6°F | 59.7°F | 57.2°F |
| Anchorage | 56.7°F | 57.9°F | 55.4°F |
| Seaside | 56.2°F | 57.3°F | 58.8°F |
| Cannon Beach | 55.3°F | 57.2°F | 58.7°F |
| Rockaway Beach | 54.3°F | 54.3°F | 57.1°F |
| Depoe Bay | 52.9°F | 54.8°F | 55.5°F |
| Florence | 52.7°F | 54.0°F | 55.5°F |
Charts below show average sea water temperature for USA resorts with the warmest sea in August.
You can also check other months of the year to see sea temperature of USA resorts at that time.
Places in USA:
Name
°F
