The USA resorts with the warmest sea water temperature at this moment are Key West, Everglades and Cape Coral.
Below you can see a list of all popular USA resorts and information about current sea water temperature and averages for current and next months.
| Resort Name | Current Sea Water Temperature |
June 2025 | July 2025 |
|---|---|---|---|
| Key West | 91.8°F | 89.5°F | 90.8°F |
| Everglades | 91.0°F | 90.1°F | 90.0°F |
| Cape Coral | 90.0°F | 89.9°F | 90.5°F |
| Marco Island | 90.0°F | 89.9°F | 90.7°F |
| Grand Isle | 89.6°F | 90.3°F | 92.5°F |
| Sanibel Island | 89.2°F | 90.2°F | 91.0°F |
| Islamorada | 89.2°F | 89.3°F | 90.5°F |
| Naples | 89.2°F | 89.9°F | 90.6°F |
| Key Largo | 89.0°F | 89.1°F | 90.3°F |
| St. Petersburg | 89.0°F | 89.8°F | 91.2°F |
| Tampa | 88.6°F | 89.4°F | 90.9°F |
| Sarasota | 88.4°F | 89.9°F | 91.0°F |
| Clearwater Beach | 88.4°F | 89.6°F | 91.2°F |
| Siesta Key | 88.4°F | 89.8°F | 91.0°F |
| Avery Island | 88.4°F | 89.1°F | 91.3°F |
| Galveston Island | 88.2°F | 88.6°F | 90.4°F |
| Galveston | 88.0°F | 88.5°F | 90.5°F |
| Miami | 87.8°F | 89.5°F | 90.4°F |
| Miami Beach | 87.8°F | 88.7°F | 90.0°F |
| Fort Lauderdale | 87.6°F | 86.9°F | 88.8°F |
| Hialeah | 87.6°F | 88.9°F | 90.1°F |
| Mustang Island | 87.4°F | 88.2°F | 88.0°F |
| Port Aransas | 87.2°F | 88.3°F | 88.3°F |
| Ocean Springs | 87.0°F | 88.8°F | 91.2°F |
| New Orleans | 86.8°F | 88.5°F | 91.6°F |
| Houston | 86.6°F | 88.6°F | 90.4°F |
| West Palm Beach | 86.6°F | 87.0°F | 88.5°F |
| Gulfport | 86.6°F | 89.1°F | 91.2°F |
| Biloxi | 86.6°F | 88.8°F | 91.2°F |
| St. George Island | 86.4°F | 88.4°F | 90.4°F |
| Long Beach | 86.4°F | 89.1°F | 91.3°F |
| Pass Christian | 86.2°F | 89.0°F | 91.4°F |
| Corpus Christi | 86.2°F | 89.0°F | 89.2°F |
| Bay Saint Louis | 86.0°F | 88.8°F | 91.3°F |
| Port St. Lucie | 86.0°F | 84.3°F | 85.8°F |
| South Padre Island | 85.4°F | 86.9°F | 86.1°F |
| Daytona Beach | 85.2°F | 81.6°F | 83.8°F |
| Panama City Beach | 85.0°F | 88.1°F | 90.4°F |
| St. Augustine | 85.0°F | 83.4°F | 84.4°F |
| Cocoa Beach | 85.0°F | 86.2°F | 87.6°F |
| Orlando | 84.8°F | 83.1°F | 84.7°F |
| Dauphin Island | 84.6°F | 88.4°F | 91.3°F |
| Jacksonville | 84.4°F | 83.4°F | 83.8°F |
| Orange Beach | 84.4°F | 88.2°F | 90.8°F |
| Pensacola | 84.2°F | 88.4°F | 90.9°F |
| Miramar Beach | 84.0°F | 88.3°F | 90.3°F |
| Gulf Shores | 84.0°F | 88.2°F | 90.9°F |
| Santa Rosa Beach | 84.0°F | 87.9°F | 90.2°F |
| Pensacola Beach | 84.0°F | 88.4°F | 90.8°F |
| Destin | 84.0°F | 88.2°F | 90.3°F |
| Amelia Island | 83.8°F | 84.0°F | 84.7°F |
| Jekyll Island | 83.8°F | 86.1°F | 88.4°F |
| St. Simons Island | 83.8°F | 86.0°F | 88.3°F |
| Mobile | 83.6°F | 85.5°F | 89.7°F |
| Fort Walton Beach | 83.6°F | 87.9°F | 90.1°F |
| Kailua Kona | 83.0°F | 82.7°F | 83.3°F |
| Wilmington Island | 83.0°F | 85.2°F | 89.1°F |
| Hilton Head Island | 82.8°F | 86.1°F | 89.7°F |
| Tybee Island | 82.4°F | 85.6°F | 89.3°F |
| Lanai | 82.4°F | 82.9°F | 83.6°F |
| Kihei | 82.0°F | 82.6°F | 82.9°F |
| Hawaii | 81.8°F | 82.2°F | 82.7°F |
| Honolulu | 81.8°F | 82.2°F | 82.8°F |
| Hilo | 81.8°F | 81.8°F | 82.6°F |
| Molokai | 81.6°F | 82.2°F | 82.4°F |
| Edisto Beach | 81.4°F | 85.3°F | 89.2°F |
| Kahului | 81.2°F | 81.9°F | 82.2°F |
| Maui | 80.8°F | 81.6°F | 82.0°F |
| Charleston | 80.8°F | 84.2°F | 88.5°F |
| Kiawah Island | 80.6°F | 84.6°F | 88.7°F |
| Kauai | 80.4°F | 78.5°F | 79.0°F |
| Princeville | 80.4°F | 78.5°F | 79.2°F |
| Folly Beach | 80.4°F | 84.2°F | 88.5°F |
| Mount Pleasant | 80.2°F | 83.9°F | 88.3°F |
| Isle of Palms | 79.8°F | 83.7°F | 88.1°F |
| Oahu | 79.4°F | 80.8°F | 81.1°F |
| Pawleys Island | 79.0°F | 81.2°F | 85.2°F |
| Oak Island | 78.8°F | 83.3°F | 87.5°F |
| Bald Head Island | 78.8°F | 83.6°F | 87.6°F |
| Murrells Inlet | 78.6°F | 81.8°F | 85.2°F |
| Arcadian Shores | 78.0°F | 82.0°F | 85.8°F |
| Myrtle Beach | 77.8°F | 82.0°F | 85.4°F |
| North Myrtle Beach | 77.8°F | 82.2°F | 86.4°F |
| Carolina Beach | 76.4°F | 81.9°F | 85.3°F |
| North Topsail Beach | 76.4°F | 80.8°F | 84.7°F |
| Wilmington | 76.0°F | 81.2°F | 83.8°F |
| Wrightsville Beach | 76.0°F | 80.9°F | 83.4°F |
| Washington | 73.4°F | 78.8°F | 88.6°F |
| Chesapeake | 73.4°F | 79.9°F | 87.8°F |
| Norfolk | 73.0°F | 80.1°F | 87.1°F |
| Saint Michaels | 72.8°F | 78.5°F | 88.6°F |
| Hatteras Island | 72.2°F | 80.1°F | 85.5°F |
| Oshkosh | 71.6°F | 70.5°F | 80.2°F |
| Annapolis | 71.4°F | 77.0°F | 87.3°F |
| Tangier Island | 71.0°F | 78.0°F | 87.7°F |
| Nags Head | 70.8°F | 79.9°F | 85.1°F |
| Kill Devil Hills | 70.8°F | 80.0°F | 85.1°F |
| Outer Banks | 70.4°F | 80.2°F | 86.0°F |
| Toledo | 70.4°F | 73.8°F | 83.6°F |
| Baltimore | 70.0°F | 77.1°F | 86.2°F |
| Wilmington | 69.8°F | 72.6°F | 84.1°F |
| New Castle | 69.8°F | 72.7°F | 84.6°F |
| Corolla | 69.6°F | 79.4°F | 84.9°F |
| Green Bay | 69.6°F | 68.4°F | 78.7°F |
| Port Clinton | 69.2°F | 73.0°F | 84.1°F |
| Santa Catalina Island | 68.8°F | 67.0°F | 70.0°F |
| Appleton | 68.6°F | 69.5°F | 79.8°F |
| San Jose | 68.4°F | 66.9°F | 69.5°F |
| Virginia Beach | 68.4°F | 77.4°F | 83.5°F |
| Fremont | 68.4°F | 67.1°F | 69.6°F |
| Sandusky | 67.8°F | 72.1°F | 83.0°F |
| Laguna Beach | 66.6°F | 68.5°F | 69.5°F |
| Chincoteague | 66.6°F | 74.8°F | 83.6°F |
| Irvine | 66.6°F | 68.1°F | 69.1°F |
| San Diego | 66.0°F | 66.3°F | 67.8°F |
| Dewey Beach | 65.8°F | 72.1°F | 80.7°F |
| Chula Vista | 65.8°F | 65.7°F | 67.3°F |
| Newport Beach | 65.6°F | 67.9°F | 69.0°F |
| Bethany Beach | 65.6°F | 71.3°F | 78.4°F |
| South Bethany | 65.6°F | 71.3°F | 78.4°F |
| Put in Bay | 65.6°F | 70.4°F | 81.9°F |
| Rehoboth Beach | 65.0°F | 71.6°F | 80.4°F |
| Oakland | 65.0°F | 63.8°F | 64.2°F |
| Santa Ana | 64.8°F | 67.7°F | 68.7°F |
| Fenwick Island | 64.6°F | 71.8°F | 79.9°F |
| Santa Monica | 64.4°F | 67.4°F | 69.7°F |
| Beverly Hills | 64.2°F | 67.4°F | 69.9°F |
| Hollywood | 64.2°F | 67.4°F | 69.9°F |
| Ocean City | 64.2°F | 73.2°F | 82.3°F |
| Brigantine | 64.2°F | 70.8°F | 81.0°F |
| Lewes | 64.0°F | 72.2°F | 81.0°F |
| New York | 63.6°F | 69.2°F | 78.2°F |
| Los Angeles | 63.6°F | 67.3°F | 69.4°F |
| Atlantic City | 63.6°F | 70.5°F | 80.3°F |
| Wildwood Crest | 63.6°F | 70.1°F | 80.0°F |
| Wildwood | 63.6°F | 70.1°F | 80.0°F |
| Cleveland | 63.6°F | 68.1°F | 82.5°F |
| Oxnard | 63.6°F | 62.9°F | 65.2°F |
| Jersey City | 63.4°F | 69.4°F | 78.3°F |
| Erie | 63.4°F | 65.8°F | 79.8°F |
| Anaheim | 63.4°F | 66.7°F | 67.0°F |
| Santa Barbara | 63.2°F | 64.6°F | 65.2°F |
| Long Beach | 63.2°F | 65.7°F | 65.3°F |
| Ocean City | 63.0°F | 70.2°F | 80.1°F |
| Cape May | 63.0°F | 69.4°F | 79.0°F |
| Beach Haven | 63.0°F | 69.4°F | 81.0°F |
| Newark | 63.0°F | 69.3°F | 78.3°F |
| Malibu | 62.6°F | 65.1°F | 66.5°F |
| Sea Isle City | 62.6°F | 69.5°F | 79.2°F |
| Dennis Port | 62.4°F | 64.3°F | 72.6°F |
| Falmouth | 62.4°F | 66.4°F | 74.5°F |
| Long Beach Island | 62.4°F | 68.7°F | 80.7°F |
| Fire Island | 62.4°F | 65.3°F | 78.5°F |
| Bristol | 62.0°F | 68.5°F | 78.1°F |
| Seaside Heights | 61.8°F | 67.8°F | 80.0°F |
| Astoria | 61.8°F | 62.8°F | 66.4°F |
| New Bedford | 61.4°F | 66.5°F | 75.4°F |
| Warwick | 61.4°F | 68.6°F | 77.8°F |
| Yonkers | 61.4°F | 68.8°F | 76.2°F |
| San Francisco | 61.2°F | 60.9°F | 62.1°F |
| Sausalito | 61.2°F | 61.1°F | 62.3°F |
| Edgartown | 61.2°F | 63.9°F | 71.5°F |
| Chicago | 61.0°F | 62.9°F | 75.8°F |
| Evanston | 61.0°F | 63.3°F | 75.5°F |
| Providence | 60.8°F | 68.4°F | 77.5°F |
| Oak Park | 60.6°F | 63.0°F | 75.7°F |
| Nantucket | 60.6°F | 61.8°F | 70.7°F |
| Hampton Bays | 60.6°F | 64.1°F | 77.2°F |
| Newport | 60.6°F | 64.9°F | 73.8°F |
| New Haven | 60.2°F | 65.8°F | 75.2°F |
| Stamford | 60.0°F | 66.6°F | 75.7°F |
| Milford | 59.8°F | 65.6°F | 75.1°F |
| Martha's Vineyard | 59.8°F | 63.2°F | 70.2°F |
| Jamestown | 59.8°F | 64.6°F | 73.3°F |
| Michigan City | 59.6°F | 65.3°F | 79.3°F |
| Yosemite | 59.0°F | 62.6°F | 70.4°F |
| Norwalk | 59.0°F | 66.5°F | 75.2°F |
| Buffalo | 59.0°F | 63.5°F | 77.4°F |
| Boston | 58.8°F | 61.3°F | 69.0°F |
| Cambridge | 58.8°F | 61.5°F | 69.2°F |
| Santa Cruz | 58.4°F | 56.1°F | 55.2°F |
| Bellingham | 58.2°F | 58.7°F | 61.7°F |
| South Lake Tahoe | 57.8°F | 63.5°F | 68.4°F |
| Old Saybrook | 57.8°F | 62.7°F | 72.8°F |
| South Haven | 57.8°F | 64.1°F | 77.7°F |
| Stateline | 57.8°F | 63.4°F | 68.3°F |
| Westbrook | 57.4°F | 62.7°F | 73.0°F |
| Incline Village | 57.4°F | 63.0°F | 68.1°F |
| Niagara Falls | 57.0°F | 61.6°F | 75.0°F |
| New London | 56.8°F | 62.2°F | 72.2°F |
| Plymouth | 56.8°F | 61.3°F | 68.8°F |
| Lake Tahoe | 56.8°F | 62.1°F | 67.3°F |
| Groton | 56.6°F | 62.1°F | 72.1°F |
| Charlestown | 56.6°F | 62.3°F | 71.3°F |
| Siasconset | 56.4°F | 59.4°F | 68.9°F |
| Montauk | 56.2°F | 61.1°F | 71.0°F |
| Tacoma | 56.2°F | 56.3°F | 59.1°F |
| Portsmouth | 56.0°F | 57.3°F | 64.5°F |
| Salem | 55.8°F | 59.1°F | 66.9°F |
| Block Island | 55.8°F | 60.8°F | 70.5°F |
| New Shoreham | 55.8°F | 60.8°F | 70.5°F |
| Whidbey Island | 55.8°F | 57.6°F | 59.2°F |
| Monterey | 55.6°F | 56.2°F | 57.8°F |
| Stonington | 55.6°F | 62.0°F | 71.0°F |
| Mystic | 55.6°F | 62.0°F | 71.0°F |
| Freeport | 55.4°F | 59.9°F | 66.3°F |
| Hampton | 55.4°F | 58.4°F | 65.4°F |
| Hampton Beach | 55.4°F | 58.4°F | 65.4°F |
| Westerly | 55.4°F | 61.4°F | 70.4°F |
| Chatham | 55.0°F | 59.7°F | 68.7°F |
| Brunswick | 54.8°F | 59.3°F | 65.2°F |
| Holland | 54.8°F | 62.0°F | 76.5°F |
| Ketchikan | 54.6°F | 53.5°F | 58.3°F |
| Ocean Shores | 54.4°F | 55.2°F | 54.0°F |
| Rockaway Beach | 54.2°F | 53.2°F | 51.5°F |
| Cannon Beach | 54.2°F | 55.0°F | 53.1°F |
| Provincetown | 54.0°F | 60.5°F | 69.4°F |
| Bellevue | 53.8°F | 56.2°F | 58.4°F |
| Saugatuck | 53.6°F | 62.0°F | 76.9°F |
| Seaside | 53.6°F | 55.3°F | 53.7°F |
| Milwaukee | 53.4°F | 58.2°F | 70.7°F |
| Camden | 53.2°F | 55.8°F | 61.1°F |
| Old Orchard Beach | 53.0°F | 57.6°F | 65.0°F |
| Wells | 52.6°F | 56.6°F | 64.6°F |
| Ogunquit | 52.6°F | 56.7°F | 64.6°F |
| York Beach | 52.2°F | 56.9°F | 64.6°F |
| Sturgeon Bay | 52.2°F | 57.5°F | 69.8°F |
| Kennebunkport | 52.0°F | 56.8°F | 64.7°F |
| Traverse City | 52.0°F | 55.0°F | 71.2°F |
| Rockland | 51.0°F | 53.8°F | 58.8°F |
| Pacific City | 51.0°F | 53.4°F | 51.0°F |
| Florence | 50.8°F | 49.8°F | 49.5°F |
| Lincoln City | 50.6°F | 52.3°F | 50.1°F |
| Port Angeles | 50.6°F | 50.4°F | 52.2°F |
| Sitka | 50.4°F | 50.5°F | 55.4°F |
| Haines | 50.4°F | 50.5°F | 54.0°F |
| Mount Desert Island | 50.2°F | 53.6°F | 59.1°F |
| Bar Harbor | 49.8°F | 53.1°F | 58.2°F |
| Depoe Bay | 49.6°F | 51.4°F | 50.4°F |
| Harbor Springs | 49.2°F | 52.3°F | 69.5°F |
| Petoskey | 49.2°F | 52.4°F | 69.5°F |
| Juneau | 49.0°F | 49.7°F | 54.7°F |
| Newport | 48.6°F | 51.1°F | 51.5°F |
| Mackinac Island | 48.4°F | 54.8°F | 67.6°F |
| Anchorage | 47.8°F | 53.0°F | 57.2°F |
| Valdez | 47.4°F | 51.8°F | 55.9°F |
| Duluth | 46.8°F | 55.7°F | 64.9°F |
| Bayfield | 46.8°F | 57.8°F | 64.5°F |
| Girdwood | 46.6°F | 51.0°F | 55.4°F |
| Wasilla | 46.4°F | 50.9°F | 53.9°F |
| Rochester | 45.4°F | 55.2°F | 74.9°F |
| Charlevoix | 45.2°F | 49.3°F | 68.3°F |
| Seward | 44.8°F | 50.4°F | 55.1°F |
| Homer | 43.8°F | 49.0°F | 53.4°F |
| Kenai | 41.8°F | 49.0°F | 55.2°F |
| Marquette | 39.6°F | 46.8°F | 62.0°F |
| Grand Marais | 36.4°F | 37.8°F | 54.0°F |
| Kissimmee | 30.0°F | 30.0°F | 30.0°F |
| Lake Geneva | 30.0°F | 30.0°F | 30.0°F |
Please see following sea water temperature averages charts for the warmest USA resorts for more details.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
USA Resorts:
NAME
F°
| Boston |  |
+90 |
| Chicago | |
+76 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston |  |
+86 |
| Las Vegas | |
+92 |
| Los Angeles |  |
+70 |
| Maui | |
+70 |
| Miami | |
+82 |
| Miami Beach | |
+84 |
| New York | |
+94 |
| San Diego | |
+68 |
| San Francisco | |
+60 |
| Sarasota | |
+94 |
| Tampa | |
+90 |
