The USA resorts with the warmest sea water temperature in December are Lanai, Kailua Kona and West Palm Beach.
Below you can see a list of all popular USA resorts and information about sea water temperature in December for the last two years.
| Resort Name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| Lanai | 82.8°F | 82.0°F | 81.4°F |
| Kailua Kona | 82.7°F | 81.5°F | 82.3°F |
| West Palm Beach | 82.6°F | 81.6°F | 82.2°F |
| Fort Lauderdale | 82.4°F | 80.7°F | 81.3°F |
| Kihei | 82.2°F | 81.6°F | 81.5°F |
| Molokai | 82.2°F | 81.4°F | 80.8°F |
| Honolulu | 82.0°F | 81.4°F | 81.0°F |
| Hawaii | 81.9°F | 81.4°F | 80.9°F |
| Kauai | 81.7°F | 78.9°F | 80.9°F |
| Princeville | 81.7°F | 79.0°F | 81.0°F |
| Kahului | 81.6°F | 81.1°F | 80.9°F |
| Maui | 81.3°F | 80.9°F | 80.7°F |
| Hilo | 81.3°F | 81.1°F | 80.8°F |
| Miami Beach | 81.1°F | 78.8°F | 79.6°F |
| Oahu | 80.5°F | 80.3°F | 79.9°F |
| Islamorada | 80.3°F | 76.0°F | 79.2°F |
| Key Largo | 80.2°F | 75.7°F | 78.9°F |
| Hialeah | 79.9°F | 77.0°F | 78.2°F |
| Key West | 79.7°F | 75.1°F | 77.6°F |
| Miami | 79.2°F | 75.5°F | 77.2°F |
| Everglades | 77.3°F | 71.9°F | 76.2°F |
| Port St. Lucie | 76.8°F | 74.3°F | 77.8°F |
| Marco Island | 74.9°F | 70.0°F | 72.2°F |
| Naples | 74.4°F | 69.7°F | 72.0°F |
| South Padre Island | 74.3°F | 74.3°F | 69.9°F |
| Cape Coral | 74.2°F | 69.7°F | 71.0°F |
| Sanibel Island | 73.8°F | 69.0°F | 70.7°F |
| Siesta Key | 72.2°F | 67.4°F | 68.8°F |
| Sarasota | 72.0°F | 67.3°F | 68.7°F |
| Cocoa Beach | 71.8°F | 68.5°F | 70.1°F |
| Tampa | 70.6°F | 67.2°F | 68.0°F |
| Orlando | 70.4°F | 67.8°F | 68.3°F |
| Daytona Beach | 70.3°F | 67.6°F | 67.3°F |
| St. Petersburg | 69.9°F | 65.8°F | 67.2°F |
| Mustang Island | 69.3°F | 69.4°F | 66.4°F |
| Clearwater Beach | 69.1°F | 64.3°F | 66.0°F |
| Fort Walton Beach | 68.8°F | 69.0°F | 66.9°F |
| Destin | 68.6°F | 68.4°F | 66.4°F |
| Corpus Christi | 68.6°F | 68.3°F | 67.2°F |
| Port Aransas | 68.5°F | 69.5°F | 66.1°F |
| Miramar Beach | 68.3°F | 68.3°F | 66.2°F |
| Santa Rosa Beach | 67.7°F | 67.7°F | 65.6°F |
| Pensacola Beach | 67.5°F | 68.6°F | 65.9°F |
| Panama City Beach | 67.1°F | 66.7°F | 64.6°F |
| St. Augustine | 67.0°F | 65.3°F | 65.7°F |
| Grand Isle | 66.5°F | 67.6°F | 66.7°F |
| Avery Island | 66.4°F | 61.4°F | 60.8°F |
| Mobile | 65.7°F | 62.3°F | 61.7°F |
| St. George Island | 65.7°F | 63.6°F | 62.1°F |
| Gulf Shores | 65.6°F | 65.9°F | 64.6°F |
| Galveston Island | 65.5°F | 65.0°F | 63.0°F |
| Orange Beach | 65.5°F | 65.7°F | 64.5°F |
| Pensacola | 65.5°F | 64.0°F | 63.0°F |
| Long Beach | 65.3°F | 58.7°F | 63.6°F |
| Malibu | 65.2°F | 59.0°F | 63.6°F |
| Houston | 65.1°F | 63.6°F | 63.5°F |
| Los Angeles | 65.0°F | 58.9°F | 63.6°F |
| Santa Monica | 65.0°F | 58.6°F | 63.6°F |
| Newport Beach | 65.0°F | 59.9°F | 63.9°F |
| Beverly Hills | 65.0°F | 58.6°F | 63.6°F |
| Hollywood | 65.0°F | 58.6°F | 63.6°F |
| Oxnard | 64.9°F | 58.1°F | 63.0°F |
| Irvine | 64.9°F | 60.0°F | 63.7°F |
| Santa Ana | 64.9°F | 59.7°F | 63.8°F |
| Santa Catalina Island | 64.8°F | 61.1°F | 63.9°F |
| Anaheim | 64.8°F | 59.0°F | 63.6°F |
| Laguna Beach | 64.8°F | 60.1°F | 63.7°F |
| Jacksonville | 64.6°F | 62.8°F | 63.0°F |
| Santa Barbara | 64.5°F | 57.9°F | 62.4°F |
| Galveston | 64.3°F | 64.2°F | 62.6°F |
| Dauphin Island | 64.3°F | 61.9°F | 61.6°F |
| Chula Vista | 64.2°F | 57.1°F | 63.6°F |
| San Diego | 64.1°F | 57.7°F | 63.5°F |
| New Orleans | 64.0°F | 60.3°F | 59.4°F |
| Bay Saint Louis | 64.0°F | 58.7°F | 60.6°F |
| Amelia Island | 63.4°F | 61.7°F | 61.9°F |
| Pass Christian | 63.0°F | 58.7°F | 60.2°F |
| Ocean Springs | 62.7°F | 60.2°F | 61.0°F |
| Gulfport | 62.5°F | 59.7°F | 60.6°F |
| Biloxi | 62.5°F | 60.1°F | 60.9°F |
| Long Beach | 62.4°F | 59.0°F | 60.1°F |
| Jekyll Island | 60.6°F | 58.5°F | 59.7°F |
| St. Simons Island | 60.3°F | 58.8°F | 59.4°F |
| Hatteras Island | 58.8°F | 59.6°F | 58.9°F |
| Monterey | 58.7°F | 55.6°F | 58.8°F |
| Tybee Island | 58.6°F | 58.3°F | 58.3°F |
| Wilmington Island | 58.4°F | 57.7°F | 58.2°F |
| Isle of Palms | 58.1°F | 56.7°F | 58.5°F |
| Hilton Head Island | 57.9°F | 57.6°F | 57.4°F |
| Mount Pleasant | 57.8°F | 56.5°F | 57.9°F |
| Santa Cruz | 57.8°F | 55.3°F | 58.3°F |
| Kiawah Island | 57.7°F | 56.8°F | 57.8°F |
| Pawleys Island | 57.7°F | 56.3°F | 57.8°F |
| Folly Beach | 57.6°F | 56.8°F | 58.2°F |
| Charleston | 57.6°F | 56.6°F | 57.5°F |
| Edisto Beach | 57.6°F | 57.0°F | 57.5°F |
| Wrightsville Beach | 57.5°F | 56.7°F | 59.4°F |
| Wilmington | 57.4°F | 56.6°F | 59.0°F |
| Murrells Inlet | 57.2°F | 55.7°F | 57.2°F |
| Carolina Beach | 57.1°F | 56.5°F | 58.4°F |
| North Topsail Beach | 56.9°F | 55.7°F | 59.1°F |
| Myrtle Beach | 56.9°F | 55.4°F | 57.1°F |
| Oak Island | 56.8°F | 56.1°F | 58.4°F |
| Arcadian Shores | 56.6°F | 55.1°F | 56.7°F |
| North Myrtle Beach | 56.3°F | 55.3°F | 57.0°F |
| Bald Head Island | 56.0°F | 55.5°F | 58.1°F |
| San Francisco | 55.6°F | 54.0°F | 56.2°F |
| Sausalito | 55.3°F | 53.6°F | 55.9°F |
| Fremont | 54.9°F | 54.4°F | 55.9°F |
| San Jose | 54.9°F | 54.4°F | 55.9°F |
| Oakland | 54.9°F | 54.0°F | 55.8°F |
| Newport | 54.5°F | 51.3°F | 52.7°F |
| Depoe Bay | 53.9°F | 51.3°F | 52.6°F |
| Pacific City | 53.5°F | 50.8°F | 52.4°F |
| Florence | 53.5°F | 51.4°F | 52.7°F |
| Lincoln City | 53.4°F | 51.0°F | 52.4°F |
| Outer Banks | 53.2°F | 53.6°F | 53.6°F |
| Rockaway Beach | 52.9°F | 50.6°F | 52.1°F |
| Cannon Beach | 52.4°F | 50.7°F | 51.8°F |
| Seaside | 52.3°F | 50.5°F | 51.7°F |
| Nags Head | 51.9°F | 51.5°F | 52.5°F |
| Astoria | 51.6°F | 47.4°F | 48.8°F |
| Ocean Shores | 51.5°F | 48.9°F | 50.1°F |
| Kill Devil Hills | 51.1°F | 50.6°F | 52.1°F |
| Bellevue | 50.0°F | 49.6°F | 49.4°F |
| Tacoma | 49.9°F | 49.7°F | 49.5°F |
| Corolla | 49.8°F | 51.0°F | 52.1°F |
| Washington | 49.5°F | 44.6°F | 45.0°F |
| Stateline | 49.4°F | 44.5°F | 45.9°F |
| South Lake Tahoe | 49.4°F | 44.3°F | 45.9°F |
| Lake Tahoe | 49.2°F | 44.8°F | 45.8°F |
| Virginia Beach | 49.2°F | 49.4°F | 50.6°F |
| Block Island | 49.0°F | 49.4°F | 50.2°F |
| New Shoreham | 49.0°F | 49.4°F | 50.2°F |
| Port Angeles | 49.0°F | 47.9°F | 48.6°F |
| Incline Village | 48.9°F | 44.9°F | 45.9°F |
| Westerly | 48.3°F | 48.5°F | 49.2°F |
| Charlestown | 48.2°F | 48.0°F | 48.9°F |
| Whidbey Island | 48.1°F | 47.9°F | 47.8°F |
| Stonington | 47.9°F | 48.2°F | 48.9°F |
| Mystic | 47.9°F | 48.2°F | 48.9°F |
| Montauk | 47.9°F | 47.7°F | 48.7°F |
| Groton | 47.8°F | 48.0°F | 48.3°F |
| New London | 47.7°F | 48.0°F | 48.3°F |
| Bellingham | 47.5°F | 46.6°F | 47.0°F |
| Ocean City | 47.5°F | 46.9°F | 49.3°F |
| Martha's Vineyard | 47.0°F | 46.6°F | 47.3°F |
| Old Saybrook | 46.9°F | 47.4°F | 47.9°F |
| Norwalk | 46.7°F | 46.4°F | 46.8°F |
| Hampton Bays | 46.7°F | 46.4°F | 47.3°F |
| Westbrook | 46.6°F | 47.0°F | 47.8°F |
| Stamford | 46.5°F | 46.4°F | 46.8°F |
| Seaside Heights | 46.3°F | 46.0°F | 47.6°F |
| Fire Island | 46.3°F | 47.5°F | 45.5°F |
| Provincetown | 46.2°F | 46.0°F | 47.2°F |
| Fenwick Island | 46.1°F | 46.5°F | 48.5°F |
| Sea Isle City | 46.0°F | 45.3°F | 46.4°F |
| Jamestown | 45.9°F | 45.9°F | 47.3°F |
| Newport | 45.9°F | 45.9°F | 47.5°F |
| Edgartown | 45.8°F | 45.1°F | 46.1°F |
| Chincoteague | 45.8°F | 46.7°F | 48.3°F |
| Milford | 45.7°F | 45.8°F | 46.8°F |
| Hampton | 45.7°F | 45.3°F | 45.7°F |
| Hampton Beach | 45.7°F | 45.3°F | 45.7°F |
| Cape May | 45.6°F | 44.9°F | 47.1°F |
| Portsmouth | 45.5°F | 45.0°F | 45.6°F |
| Wildwood Crest | 45.5°F | 45.4°F | 47.2°F |
| Wildwood | 45.5°F | 45.4°F | 47.2°F |
| Rehoboth Beach | 45.4°F | 45.9°F | 47.4°F |
| Bethany Beach | 45.3°F | 46.5°F | 48.1°F |
| South Bethany | 45.3°F | 46.5°F | 48.1°F |
| Yosemite | 45.2°F | 43.7°F | 43.7°F |
| Salem | 45.2°F | 44.7°F | 45.7°F |
| New Haven | 45.1°F | 44.9°F | 46.3°F |
| Dewey Beach | 45.1°F | 46.1°F | 47.4°F |
| York Beach | 45.1°F | 45.0°F | 45.5°F |
| Old Orchard Beach | 44.9°F | 44.6°F | 45.0°F |
| Lewes | 44.8°F | 45.4°F | 46.8°F |
| Tangier Island | 44.8°F | 44.5°F | 47.5°F |
| Ocean City | 44.7°F | 44.6°F | 45.5°F |
| Kennebunkport | 44.7°F | 44.6°F | 45.2°F |
| Long Beach Island | 44.7°F | 44.8°F | 46.7°F |
| Ogunquit | 44.6°F | 44.7°F | 45.3°F |
| Sitka | 44.6°F | 43.0°F | 43.8°F |
| Wells | 44.5°F | 44.5°F | 45.2°F |
| Chatham | 44.5°F | 44.8°F | 45.8°F |
| Bar Harbor | 44.4°F | 43.2°F | 43.6°F |
| Camden | 44.3°F | 42.9°F | 42.7°F |
| Ketchikan | 44.3°F | 43.3°F | 44.2°F |
| Mount Desert Island | 44.3°F | 42.9°F | 43.4°F |
| Seward | 44.2°F | 41.1°F | 43.7°F |
| New York | 44.1°F | 44.7°F | 45.9°F |
| Norfolk | 44.1°F | 47.6°F | 50.7°F |
| Yonkers | 44.1°F | 44.8°F | 46.1°F |
| Rockland | 44.0°F | 43.1°F | 43.1°F |
| Jersey City | 44.0°F | 44.6°F | 45.8°F |
| South Haven | 43.9°F | 44.8°F | 44.8°F |
| Holland | 43.9°F | 44.8°F | 44.7°F |
| Newark | 43.9°F | 44.6°F | 45.9°F |
| Saugatuck | 43.9°F | 44.7°F | 44.8°F |
| Valdez | 43.8°F | 41.6°F | 42.3°F |
| Nantucket | 43.6°F | 43.3°F | 44.6°F |
| Plymouth | 43.6°F | 44.1°F | 45.5°F |
| Michigan City | 43.6°F | 41.3°F | 43.9°F |
| Siasconset | 43.6°F | 43.7°F | 45.0°F |
| Beach Haven | 43.6°F | 44.1°F | 45.9°F |
| Baltimore | 43.4°F | 43.0°F | 44.8°F |
| Falmouth | 43.2°F | 43.5°F | 44.9°F |
| Annapolis | 43.2°F | 42.2°F | 45.6°F |
| Erie | 43.2°F | 43.6°F | 43.2°F |
| Atlantic City | 43.1°F | 44.1°F | 45.1°F |
| Rochester | 43.1°F | 43.4°F | 42.6°F |
| Chesapeake | 43.0°F | 47.8°F | 51.1°F |
| Boston | 43.0°F | 42.0°F | 43.4°F |
| Cambridge | 42.9°F | 41.9°F | 43.3°F |
| Brunswick | 42.8°F | 42.7°F | 43.8°F |
| Homer | 42.7°F | 41.3°F | 41.6°F |
| Traverse City | 42.7°F | 43.2°F | 41.9°F |
| Charlevoix | 42.7°F | 43.6°F | 41.9°F |
| Providence | 42.6°F | 41.8°F | 44.9°F |
| Petoskey | 42.3°F | 42.6°F | 39.9°F |
| Harbor Springs | 42.3°F | 42.6°F | 39.8°F |
| Warwick | 42.1°F | 41.5°F | 44.9°F |
| Freeport | 42.1°F | 42.0°F | 43.3°F |
| New Bedford | 42.0°F | 42.3°F | 44.3°F |
| Wilmington | 42.0°F | 42.2°F | 43.4°F |
| Dennis Port | 41.8°F | 42.6°F | 44.0°F |
| Brigantine | 41.8°F | 43.3°F | 44.5°F |
| New Castle | 41.8°F | 41.9°F | 43.5°F |
| Bristol | 41.5°F | 41.3°F | 44.9°F |
| Milwaukee | 41.1°F | 39.6°F | 41.5°F |
| Cleveland | 41.0°F | 41.1°F | 42.1°F |
| Saint Michaels | 40.8°F | 40.8°F | 44.2°F |
| Juneau | 40.4°F | 39.0°F | 40.4°F |
| Haines | 40.3°F | 38.7°F | 39.7°F |
| Evanston | 40.2°F | 38.3°F | 41.2°F |
| Buffalo | 40.1°F | 41.4°F | 41.0°F |
| Oak Park | 40.0°F | 38.7°F | 41.4°F |
| Marquette | 39.6°F | 40.3°F | 38.6°F |
| Chicago | 39.6°F | 39.3°F | 41.4°F |
| Niagara Falls | 39.2°F | 41.4°F | 40.1°F |
| Sturgeon Bay | 38.8°F | 39.6°F | 37.6°F |
| Toledo | 38.7°F | 37.9°F | 37.7°F |
| Bayfield | 38.7°F | 37.1°F | 39.3°F |
| Duluth | 38.4°F | 35.7°F | 37.1°F |
| Mackinac Island | 37.9°F | 39.3°F | 37.1°F |
| Grand Marais | 37.6°F | 39.6°F | 37.8°F |
| Girdwood | 37.1°F | 37.4°F | 37.2°F |
| Sandusky | 36.7°F | 36.4°F | 38.8°F |
| Wasilla | 36.2°F | 36.0°F | 35.8°F |
| Port Clinton | 35.7°F | 35.4°F | 37.4°F |
| Put in Bay | 35.4°F | 35.1°F | 38.2°F |
| Kenai | 35.3°F | 34.6°F | 34.8°F |
| Green Bay | 35.2°F | 35.4°F | 34.4°F |
| Anchorage | 33.4°F | 35.4°F | 33.7°F |
| Appleton | 31.9°F | 35.1°F | 34.1°F |
| Oshkosh | 31.8°F | 35.0°F | 34.3°F |
| Kissimmee | 30.0°F | 30.0°F | 30.0°F |
| Lake Geneva | 30.0°F | 30.0°F | 32.3°F |
Please see following sea water temperature averages charts for the warmest USA resorts in December.
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°
| Chicago |  |
+42 |
| Hawaii |  |
+80 |
| Honolulu | |
+80 |
| Houston |  |
+74 |
| Las Vegas |  |
+72 |
| Los Angeles | |
+84 |
| Maui | |
+76 |
| Miami |  |
+80 |
| Miami Beach | |
+80 |
| New York |  |
+48 |
| San Diego | |
+78 |
| San Francisco | |
+58 |
| Sarasota | |
+80 |
| Tampa | |
+82 |
| Washington | |
+52 |
