At this moment warmest sea in USA was observed in the following locations: Key West, Siesta Key, Naples.
You can find the full list of USA marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
September 2025 | October 2025 |
|---|---|---|---|
| Key West | 88.5°F | 86.9°F | 83.8°F |
| Siesta Key | 88.0°F | 84.9°F | 80.4°F |
| Naples | 87.8°F | 86.1°F | 81.9°F |
| Sarasota | 87.8°F | 84.8°F | 80.2°F |
| New Orleans | 87.6°F | 84.3°F | 77.7°F |
| Fort Lauderdale | 87.1°F | 86.4°F | 83.5°F |
| Corpus Christi | 87.1°F | 85.8°F | 82.2°F |
| West Palm Beach | 87.1°F | 86.2°F | 83.5°F |
| Clearwater Beach | 87.1°F | 84.0°F | 78.9°F |
| Tampa | 87.1°F | 84.3°F | 79.4°F |
| Houston | 86.7°F | 84.9°F | 80.4°F |
| Pensacola | 86.5°F | 83.9°F | 78.0°F |
| Orange Beach | 86.5°F | 84.0°F | 78.6°F |
| Pensacola Beach | 86.4°F | 83.9°F | 79.1°F |
| Panama City Beach | 86.4°F | 83.4°F | 79.2°F |
| St. George Island | 86.0°F | 83.5°F | 77.7°F |
| Fort Walton Beach | 86.0°F | 83.3°F | 79.2°F |
| Destin | 86.0°F | 83.1°F | 79.0°F |
| Bay Saint Louis | 86.0°F | 84.0°F | 77.8°F |
| Santa Rosa Beach | 85.6°F | 83.4°F | 78.9°F |
| Cocoa Beach | 85.5°F | 84.6°F | 79.2°F |
| Miami Beach | 85.3°F | 86.1°F | 83.4°F |
| St. Simons Island | 84.6°F | 80.7°F | 74.5°F |
| Miami | 84.6°F | 85.8°F | 82.7°F |
| Amelia Island | 84.2°F | 81.0°F | 75.4°F |
| St. Augustine | 84.0°F | 81.8°F | 77.1°F |
| Jacksonville | 84.0°F | 81.1°F | 75.9°F |
| South Padre Island | 83.8°F | 86.0°F | 84.0°F |
| Hilton Head Island | 83.5°F | 79.8°F | 72.9°F |
| Bald Head Island | 83.1°F | 78.3°F | 71.7°F |
| Charleston (SC) | 83.1°F | 78.8°F | 72.1°F |
| Myrtle Beach | 83.1°F | 78.6°F | 72.1°F |
| Daytona Beach | 82.9°F | 82.7°F | 78.4°F |
| Isle of Palms | 82.9°F | 78.8°F | 72.2°F |
| North Myrtle Beach | 82.8°F | 78.5°F | 71.9°F |
| Orlando | 82.6°F | 82.8°F | 78.4°F |
| North Topsail Beach | 82.2°F | 77.7°F | 71.8°F |
| Carolina Beach | 82.0°F | 78.0°F | 71.9°F |
| Wilmington (NC) | 81.7°F | 78.0°F | 71.9°F |
| Washington | 81.3°F | 74.7°F | 66.7°F |
| Honolulu | 81.1°F | 80.6°F | 80.7°F |
| Hawaii | 81.0°F | 80.5°F | 80.6°F |
| Maui | 80.8°F | 79.9°F | 79.8°F |
| Kill Devil Hills | 80.8°F | 74.6°F | 67.9°F |
| Oahu | 80.6°F | 79.8°F | 79.8°F |
| Virginia Beach | 80.1°F | 73.8°F | 67.0°F |
| Kauai | 79.9°F | 81.5°F | 81.3°F |
| Baltimore | 79.7°F | 74.3°F | 67.2°F |
| Ocean City (MD) | 77.5°F | 72.9°F | 66.4°F |
| Atlantic City | 76.8°F | 71.6°F | 65.1°F |
| Bethany Beach | 76.8°F | 72.7°F | 65.9°F |
| Dewey Beach | 76.6°F | 72.6°F | 65.8°F |
| Long Beach Island | 76.5°F | 71.5°F | 65.2°F |
| Wildwood | 76.5°F | 72.1°F | 66.0°F |
| Rehoboth Beach | 76.3°F | 72.5°F | 66.0°F |
| Cape May | 76.1°F | 72.2°F | 65.9°F |
| Laguna Beach | 75.6°F | 68.5°F | 65.5°F |
| Port Clinton | 75.4°F | 70.8°F | 63.1°F |
| Irvine | 75.2°F | 69.4°F | 66.0°F |
| Newport Beach | 75.2°F | 69.5°F | 66.2°F |
| Los Angeles | 74.8°F | 70.6°F | 66.0°F |
| Hollywood | 74.5°F | 70.4°F | 66.0°F |
| Santa Monica | 74.5°F | 70.3°F | 65.9°F |
| Beverly Hills | 74.5°F | 70.4°F | 66.0°F |
| San Diego | 73.9°F | 67.3°F | 65.8°F |
| New York | 73.8°F | 71.2°F | 65.0°F |
| Jersey City | 73.8°F | 71.2°F | 64.9°F |
| Santa Catalina Island | 73.6°F | 70.6°F | 68.0°F |
| Malibu | 73.0°F | 69.5°F | 64.9°F |
| Santa Barbara | 72.1°F | 68.5°F | 65.2°F |
| Long Beach (CA) | 72.1°F | 67.5°F | 64.8°F |
| Green Bay | 71.8°F | 67.1°F | 60.6°F |
| New Bedford | 71.8°F | 69.5°F | 63.1°F |
| Niagara Falls | 71.2°F | 66.4°F | 62.4°F |
| Holland | 71.1°F | 67.6°F | 61.0°F |
| San Jose | 69.6°F | 69.5°F | 64.9°F |
| Martha's Vineyard | 69.3°F | 67.9°F | 62.9°F |
| Chicago | 69.3°F | 65.0°F | 54.1°F |
| Michigan City | 68.5°F | 68.8°F | 61.6°F |
| Nantucket | 67.3°F | 67.7°F | 61.0°F |
| Oakland | 66.9°F | 67.1°F | 65.5°F |
| Boston | 66.2°F | 63.7°F | 58.8°F |
| Hampton | 64.4°F | 61.6°F | 57.9°F |
| Hampton Beach | 64.4°F | 61.6°F | 57.9°F |
| San Francisco | 64.2°F | 64.8°F | 63.8°F |
| Yosemite | 64.2°F | 65.6°F | 56.9°F |
| Lake Tahoe | 63.3°F | 65.9°F | 59.3°F |
| South Lake Tahoe | 63.1°F | 65.9°F | 59.2°F |
| Old Orchard Beach | 61.7°F | 61.9°F | 56.4°F |
| Santa Cruz | 61.0°F | 61.3°F | 60.7°F |
| Monterey | 58.8°F | 60.7°F | 60.9°F |
| Seaside | 58.6°F | 55.5°F | 55.8°F |
| Cannon Beach | 58.3°F | 54.9°F | 55.8°F |
| Rockaway Beach | 57.6°F | 53.4°F | 55.4°F |
| Mount Desert Island | 57.4°F | 58.6°F | 54.9°F |
| Bellevue | 57.0°F | 57.3°F | 55.2°F |
| Tacoma | 56.8°F | 58.5°F | 54.7°F |
| Depoe Bay | 56.8°F | 54.9°F | 55.5°F |
| Florence | 55.8°F | 54.1°F | 54.5°F |
| Anchorage | 54.0°F | 53.8°F | 46.8°F |
Charts below show average sea water temperature for USA resorts with the warmest sea.
You can also check other months of the year to see sea temperature of USA resorts at that time.
Places in USA:
Name
°F
