The USA resorts with the warmest sea water temperature at this moment are Everglades, Key West and Key Largo.
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 |
May 2025 | June 2025 |
|---|---|---|---|
| Everglades | 91.4°F | 88.3°F | 90.1°F |
| Key West | 90.4°F | 87.3°F | 89.5°F |
| Key Largo | 90.2°F | 87.2°F | 89.1°F |
| Cape Coral | 89.8°F | 87.1°F | 89.9°F |
| Islamorada | 89.8°F | 87.4°F | 89.3°F |
| Miami | 89.4°F | 86.2°F | 89.5°F |
| Naples | 89.2°F | 87.2°F | 89.9°F |
| Marco Island | 89.0°F | 87.2°F | 89.9°F |
| Hialeah | 88.6°F | 85.9°F | 88.9°F |
| Miami Beach | 87.8°F | 86.0°F | 88.7°F |
| Sanibel Island | 87.4°F | 86.8°F | 90.2°F |
| Fort Lauderdale | 86.6°F | 84.6°F | 86.9°F |
| Tampa | 86.4°F | 86.3°F | 89.4°F |
| St. Petersburg | 86.2°F | 86.3°F | 89.8°F |
| Siesta Key | 85.2°F | 86.1°F | 89.8°F |
| Sarasota | 85.0°F | 86.3°F | 89.9°F |
| West Palm Beach | 85.0°F | 84.6°F | 87.0°F |
| Clearwater Beach | 84.2°F | 86.2°F | 89.6°F |
| Corpus Christi | 84.2°F | 84.4°F | 89.0°F |
| Port St. Lucie | 84.2°F | 82.1°F | 84.3°F |
| Port Aransas | 83.6°F | 83.6°F | 88.3°F |
| South Padre Island | 83.4°F | 83.3°F | 86.9°F |
| Cocoa Beach | 83.2°F | 82.6°F | 86.2°F |
| Mustang Island | 83.0°F | 83.5°F | 88.2°F |
| Kailua Kona | 82.4°F | 82.3°F | 82.7°F |
| Hilo | 81.8°F | 80.8°F | 81.8°F |
| Galveston Island | 81.6°F | 83.1°F | 88.6°F |
| Galveston | 81.4°F | 82.9°F | 88.5°F |
| Orlando | 81.2°F | 80.2°F | 83.1°F |
| Hawaii | 81.2°F | 81.1°F | 82.2°F |
| Honolulu | 81.2°F | 81.2°F | 82.2°F |
| Kihei | 81.2°F | 81.5°F | 82.6°F |
| Lanai | 81.2°F | 81.8°F | 82.9°F |
| Houston | 81.0°F | 82.8°F | 88.6°F |
| Daytona Beach | 80.8°F | 78.9°F | 81.6°F |
| Molokai | 80.6°F | 81.1°F | 82.2°F |
| Kahului | 80.4°F | 80.8°F | 81.9°F |
| New Orleans | 80.2°F | 82.8°F | 88.5°F |
| Avery Island | 80.2°F | 82.7°F | 89.1°F |
| Dauphin Island | 80.0°F | 83.1°F | 88.4°F |
| St. George Island | 80.0°F | 82.5°F | 88.4°F |
| Grand Isle | 80.0°F | 84.5°F | 90.3°F |
| Maui | 79.8°F | 80.5°F | 81.6°F |
| Gulfport | 79.6°F | 83.6°F | 89.1°F |
| St. Simons Island | 79.2°F | 81.0°F | 86.0°F |
| Oahu | 79.2°F | 80.1°F | 80.8°F |
| Kauai | 79.0°F | 77.9°F | 78.5°F |
| Princeville | 79.0°F | 78.0°F | 78.5°F |
| Long Beach | 79.0°F | 83.3°F | 89.1°F |
| Pass Christian | 78.8°F | 83.2°F | 89.0°F |
| Pensacola | 78.6°F | 83.5°F | 88.4°F |
| Santa Rosa Beach | 78.4°F | 82.0°F | 87.9°F |
| St. Augustine | 78.4°F | 79.9°F | 83.4°F |
| Panama City Beach | 78.2°F | 82.2°F | 88.1°F |
| Biloxi | 78.2°F | 83.3°F | 88.8°F |
| Miramar Beach | 78.0°F | 82.0°F | 88.3°F |
| Gulf Shores | 78.0°F | 82.8°F | 88.2°F |
| Pensacola Beach | 78.0°F | 82.8°F | 88.4°F |
| Bay Saint Louis | 78.0°F | 83.1°F | 88.8°F |
| Ocean Springs | 78.0°F | 83.3°F | 88.8°F |
| Jacksonville | 77.6°F | 80.7°F | 83.4°F |
| Amelia Island | 77.6°F | 81.0°F | 84.0°F |
| Destin | 77.6°F | 81.9°F | 88.2°F |
| Jekyll Island | 77.6°F | 81.5°F | 86.1°F |
| Fort Walton Beach | 77.4°F | 81.7°F | 87.9°F |
| Mobile | 77.2°F | 80.6°F | 85.5°F |
| Orange Beach | 76.0°F | 83.1°F | 88.2°F |
| Wilmington Island | 75.4°F | 79.3°F | 85.2°F |
| Tybee Island | 75.2°F | 79.4°F | 85.6°F |
| Edisto Beach | 74.8°F | 79.2°F | 85.3°F |
| Kiawah Island | 74.6°F | 78.8°F | 84.6°F |
| Hilton Head Island | 74.6°F | 79.6°F | 86.1°F |
| Isle of Palms | 74.4°F | 78.2°F | 83.7°F |
| Folly Beach | 74.4°F | 78.4°F | 84.2°F |
| Pawleys Island | 74.4°F | 76.7°F | 81.2°F |
| Mount Pleasant | 74.2°F | 78.3°F | 83.9°F |
| Charleston | 74.0°F | 78.4°F | 84.2°F |
| Murrells Inlet | 73.2°F | 77.1°F | 81.8°F |
| Bald Head Island | 72.6°F | 77.4°F | 83.6°F |
| Myrtle Beach | 72.6°F | 77.1°F | 82.0°F |
| Arcadian Shores | 72.2°F | 77.1°F | 82.0°F |
| North Myrtle Beach | 72.0°F | 77.1°F | 82.2°F |
| Oak Island | 71.8°F | 77.3°F | 83.3°F |
| North Topsail Beach | 71.4°F | 74.9°F | 80.8°F |
| Carolina Beach | 71.2°F | 75.9°F | 81.9°F |
| Hatteras Island | 71.0°F | 73.8°F | 80.1°F |
| Wilmington | 71.0°F | 75.2°F | 81.2°F |
| Wrightsville Beach | 70.8°F | 74.9°F | 80.9°F |
| Outer Banks | 68.4°F | 73.0°F | 80.2°F |
| San Jose | 68.0°F | 63.3°F | 66.9°F |
| Fremont | 68.0°F | 63.6°F | 67.1°F |
| Irvine | 67.4°F | 65.3°F | 68.1°F |
| Laguna Beach | 67.2°F | 65.6°F | 68.5°F |
| Newport Beach | 66.8°F | 64.9°F | 67.9°F |
| Washington | 66.4°F | 71.2°F | 78.8°F |
| Santa Ana | 66.4°F | 64.6°F | 67.7°F |
| Beverly Hills | 66.2°F | 64.9°F | 67.4°F |
| Hollywood | 66.2°F | 64.9°F | 67.4°F |
| Santa Monica | 66.0°F | 64.9°F | 67.4°F |
| Santa Catalina Island | 66.0°F | 64.1°F | 67.0°F |
| Kill Devil Hills | 66.0°F | 71.6°F | 80.0°F |
| Chesapeake | 65.8°F | 73.1°F | 79.9°F |
| San Diego | 65.6°F | 64.5°F | 66.3°F |
| Chula Vista | 65.6°F | 64.2°F | 65.7°F |
| Anaheim | 65.2°F | 64.0°F | 66.7°F |
| Saint Michaels | 64.8°F | 70.3°F | 78.5°F |
| Norfolk | 64.6°F | 72.3°F | 80.1°F |
| Los Angeles | 64.2°F | 64.5°F | 67.3°F |
| Malibu | 64.2°F | 63.1°F | 65.1°F |
| Nags Head | 64.2°F | 71.6°F | 79.9°F |
| Baltimore | 64.0°F | 66.9°F | 77.1°F |
| New Castle | 63.8°F | 64.4°F | 72.7°F |
| Wilmington | 63.6°F | 64.0°F | 72.6°F |
| Annapolis | 63.6°F | 68.1°F | 77.0°F |
| Corolla | 63.6°F | 70.0°F | 79.4°F |
| Tangier Island | 63.6°F | 69.8°F | 78.0°F |
| Oxnard | 63.2°F | 60.6°F | 62.9°F |
| Long Beach | 63.0°F | 63.5°F | 65.7°F |
| Oakland | 62.4°F | 62.5°F | 63.8°F |
| Virginia Beach | 61.0°F | 68.5°F | 77.4°F |
| Chincoteague | 61.0°F | 64.7°F | 74.8°F |
| Santa Barbara | 60.6°F | 61.2°F | 64.6°F |
| Sausalito | 60.2°F | 59.4°F | 61.1°F |
| San Francisco | 59.2°F | 59.4°F | 60.9°F |
| Lewes | 58.8°F | 61.1°F | 72.2°F |
| Ocean City | 58.8°F | 61.9°F | 73.2°F |
| Dewey Beach | 58.6°F | 60.4°F | 72.1°F |
| Astoria | 58.6°F | 57.2°F | 62.8°F |
| Fenwick Island | 58.4°F | 61.5°F | 71.8°F |
| Sandusky | 58.2°F | 60.3°F | 72.1°F |
| Bethany Beach | 58.0°F | 60.7°F | 71.3°F |
| South Bethany | 58.0°F | 60.7°F | 71.3°F |
| Rehoboth Beach | 57.8°F | 60.3°F | 71.6°F |
| Port Clinton | 57.8°F | 60.7°F | 73.0°F |
| Toledo | 57.6°F | 62.2°F | 73.8°F |
| Ocean City | 57.4°F | 59.4°F | 70.2°F |
| Brigantine | 57.4°F | 61.1°F | 70.8°F |
| Santa Cruz | 57.2°F | 55.6°F | 56.1°F |
| Cape May | 57.2°F | 59.7°F | 69.4°F |
| Atlantic City | 56.8°F | 60.2°F | 70.5°F |
| Wildwood Crest | 56.2°F | 59.4°F | 70.1°F |
| Wildwood | 56.2°F | 59.4°F | 70.1°F |
| Sea Isle City | 56.2°F | 59.0°F | 69.5°F |
| Ocean Shores | 56.2°F | 54.9°F | 55.2°F |
| South Lake Tahoe | 56.0°F | 51.6°F | 63.5°F |
| Stateline | 56.0°F | 51.5°F | 63.4°F |
| Whidbey Island | 56.0°F | 53.3°F | 57.6°F |
| Fire Island | 55.8°F | 54.9°F | 65.3°F |
| Put in Bay | 55.8°F | 58.3°F | 70.4°F |
| Incline Village | 55.6°F | 51.4°F | 63.0°F |
| Beach Haven | 55.6°F | 59.5°F | 69.4°F |
| Bellingham | 55.4°F | 54.1°F | 58.7°F |
| Oshkosh | 55.4°F | 60.8°F | 70.5°F |
| Lake Tahoe | 55.2°F | 50.8°F | 62.1°F |
| Seaside | 55.2°F | 54.5°F | 55.3°F |
| Rockaway Beach | 55.2°F | 54.6°F | 53.2°F |
| Dennis Port | 55.0°F | 54.5°F | 64.3°F |
| Cannon Beach | 55.0°F | 54.3°F | 55.0°F |
| Monterey | 54.6°F | 55.3°F | 56.2°F |
| Long Beach Island | 54.6°F | 58.6°F | 68.7°F |
| Hampton Bays | 54.6°F | 54.3°F | 64.1°F |
| Bristol | 54.6°F | 58.8°F | 68.5°F |
| Pacific City | 54.4°F | 54.1°F | 53.4°F |
| Yosemite | 54.2°F | 54.9°F | 62.6°F |
| Evanston | 54.2°F | 52.6°F | 63.3°F |
| New Bedford | 54.2°F | 57.1°F | 66.5°F |
| Cleveland | 54.2°F | 57.6°F | 68.1°F |
| Florence | 54.2°F | 51.8°F | 49.8°F |
| Tacoma | 54.2°F | 52.3°F | 56.3°F |
| Bellevue | 54.2°F | 52.5°F | 56.2°F |
| Falmouth | 54.0°F | 57.4°F | 66.4°F |
| Green Bay | 54.0°F | 58.7°F | 68.4°F |
| Yonkers | 54.0°F | 57.8°F | 68.8°F |
| Appleton | 53.8°F | 59.0°F | 69.5°F |
| Nantucket | 53.6°F | 53.6°F | 61.8°F |
| Edgartown | 53.6°F | 56.4°F | 63.9°F |
| Providence | 53.6°F | 58.4°F | 68.4°F |
| Warwick | 53.6°F | 58.5°F | 68.6°F |
| Newark | 53.4°F | 58.1°F | 69.3°F |
| Jersey City | 53.4°F | 58.1°F | 69.4°F |
| New York | 53.2°F | 58.1°F | 69.2°F |
| Depoe Bay | 53.2°F | 53.6°F | 51.4°F |
| Oak Park | 53.0°F | 52.1°F | 63.0°F |
| Lincoln City | 53.0°F | 53.8°F | 52.3°F |
| Seaside Heights | 52.8°F | 57.4°F | 67.8°F |
| Newport | 52.8°F | 53.4°F | 51.1°F |
| Chicago | 52.6°F | 52.3°F | 62.9°F |
| Martha's Vineyard | 52.6°F | 55.7°F | 63.2°F |
| New Haven | 52.2°F | 55.1°F | 65.8°F |
| Michigan City | 52.2°F | 53.5°F | 65.3°F |
| Boston | 52.0°F | 53.3°F | 61.3°F |
| Stamford | 52.0°F | 55.8°F | 66.6°F |
| Old Saybrook | 52.0°F | 53.0°F | 62.7°F |
| Cambridge | 52.0°F | 53.4°F | 61.5°F |
| Milford | 51.8°F | 54.9°F | 65.6°F |
| Westbrook | 51.8°F | 52.8°F | 62.7°F |
| Norwalk | 51.6°F | 55.5°F | 66.5°F |
| Siasconset | 51.6°F | 51.7°F | 59.4°F |
| Erie | 51.6°F | 52.9°F | 65.8°F |
| Chatham | 51.4°F | 50.7°F | 59.7°F |
| Plymouth | 51.4°F | 51.9°F | 61.3°F |
| Newport | 51.4°F | 55.5°F | 64.9°F |
| Jamestown | 51.4°F | 55.3°F | 64.6°F |
| Port Angeles | 50.8°F | 49.0°F | 50.4°F |
| Groton | 50.6°F | 52.6°F | 62.1°F |
| New London | 50.6°F | 52.6°F | 62.2°F |
| Ketchikan | 49.8°F | 48.4°F | 53.5°F |
| Salem | 49.8°F | 51.2°F | 59.1°F |
| Stonington | 49.6°F | 52.5°F | 62.0°F |
| Mystic | 49.6°F | 52.5°F | 62.0°F |
| Provincetown | 49.4°F | 49.9°F | 60.5°F |
| Charlestown | 49.4°F | 52.8°F | 62.3°F |
| Montauk | 49.0°F | 52.6°F | 61.1°F |
| Westerly | 49.0°F | 52.2°F | 61.4°F |
| South Haven | 48.6°F | 48.8°F | 64.1°F |
| Freeport | 48.2°F | 49.5°F | 59.9°F |
| Holland | 48.2°F | 48.1°F | 62.0°F |
| Block Island | 48.2°F | 52.3°F | 60.8°F |
| New Shoreham | 48.2°F | 52.3°F | 60.8°F |
| Brunswick | 48.0°F | 49.0°F | 59.3°F |
| Saugatuck | 48.0°F | 48.5°F | 62.0°F |
| Hampton | 48.0°F | 49.2°F | 58.4°F |
| Hampton Beach | 48.0°F | 49.2°F | 58.4°F |
| Buffalo | 48.0°F | 50.0°F | 63.5°F |
| Camden | 47.8°F | 46.8°F | 55.8°F |
| Old Orchard Beach | 47.4°F | 48.4°F | 57.6°F |
| Portsmouth | 47.4°F | 48.6°F | 57.3°F |
| Rockland | 47.2°F | 46.2°F | 53.8°F |
| York Beach | 47.0°F | 48.7°F | 56.9°F |
| Ogunquit | 46.6°F | 48.6°F | 56.7°F |
| Niagara Falls | 46.6°F | 48.8°F | 61.6°F |
| Sitka | 46.2°F | 47.2°F | 50.5°F |
| Wells | 46.2°F | 48.5°F | 56.6°F |
| Kennebunkport | 46.2°F | 48.4°F | 56.8°F |
| Rochester | 46.0°F | 41.3°F | 55.2°F |
| Milwaukee | 45.8°F | 47.7°F | 58.2°F |
| Mount Desert Island | 44.8°F | 45.7°F | 53.6°F |
| Sturgeon Bay | 44.8°F | 47.0°F | 57.5°F |
| Haines | 44.6°F | 44.8°F | 50.5°F |
| Bar Harbor | 44.4°F | 45.4°F | 53.1°F |
| Juneau | 44.0°F | 44.6°F | 49.7°F |
| Bayfield | 44.0°F | 42.8°F | 57.8°F |
| Seward | 43.6°F | 45.1°F | 50.4°F |
| Valdez | 42.6°F | 46.5°F | 51.8°F |
| Homer | 41.2°F | 44.7°F | 49.0°F |
| Duluth | 41.0°F | 42.4°F | 55.7°F |
| Wasilla | 40.6°F | 44.1°F | 50.9°F |
| Mackinac Island | 40.0°F | 43.0°F | 54.8°F |
| Anchorage | 39.8°F | 44.4°F | 53.0°F |
| Girdwood | 39.8°F | 43.4°F | 51.0°F |
| Harbor Springs | 37.8°F | 42.1°F | 52.3°F |
| Petoskey | 37.8°F | 42.1°F | 52.4°F |
| Marquette | 37.4°F | 38.8°F | 46.8°F |
| Traverse City | 36.8°F | 40.6°F | 55.0°F |
| Kenai | 36.4°F | 42.1°F | 49.0°F |
| Charlevoix | 36.4°F | 38.4°F | 49.3°F |
| Grand Marais | 34.0°F | 35.0°F | 37.8°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 |  |
+62 |
| Chicago |  |
+52 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+78 |
| Las Vegas | |
+88 |
| Los Angeles |  |
+66 |
| Maui | |
+70 |
| Miami | |
+94 |
| Miami Beach | |
+90 |
| New York | |
+68 |
| San Diego | |
+66 |
| San Francisco | |
+62 |
| Sarasota | |
+94 |
| Tampa | |
+94 |
