The USA resorts with the warmest sea water temperature in January are Kailua Kona, Lanai and Kihei.
Below you can see a list of all popular USA resorts and information about sea water temperature in January for the last two years.
| Resort Name | January 2024 | January 2023 | January 2022 |
|---|---|---|---|
| Kailua Kona | 80.6°F | 80.7°F | 80.5°F |
| Lanai | 80.3°F | 80.4°F | 79.9°F |
| Kihei | 80.3°F | 80.2°F | 79.9°F |
| Hilo | 80.0°F | 80.0°F | 79.2°F |
| Kahului | 80.0°F | 79.8°F | 79.2°F |
| Molokai | 79.9°F | 80.6°F | 79.6°F |
| Maui | 79.8°F | 79.7°F | 78.9°F |
| Honolulu | 79.6°F | 80.4°F | 79.3°F |
| West Palm Beach | 79.5°F | 80.2°F | 80.2°F |
| Hawaii | 79.4°F | 80.3°F | 79.2°F |
| Princeville | 78.9°F | 79.9°F | 79.5°F |
| Kauai | 78.9°F | 79.9°F | 79.5°F |
| Fort Lauderdale | 78.7°F | 79.6°F | 79.7°F |
| Oahu | 78.5°F | 79.9°F | 79.4°F |
| Miami Beach | 77.6°F | 77.7°F | 78.6°F |
| Islamorada | 76.6°F | 76.2°F | 77.6°F |
| Key Largo | 76.5°F | 75.0°F | 76.1°F |
| Hialeah | 76.4°F | 75.9°F | 77.6°F |
| Miami | 75.7°F | 74.8°F | 76.7°F |
| Port St. Lucie | 75.3°F | 74.6°F | 76.3°F |
| Key West | 75.2°F | 76.0°F | 76.9°F |
| Everglades | 74.0°F | 73.3°F | 74.5°F |
| Marco Island | 69.1°F | 69.6°F | 72.5°F |
| Naples | 68.7°F | 69.1°F | 72.1°F |
| Cape Coral | 68.0°F | 69.3°F | 71.1°F |
| Cocoa Beach | 67.5°F | 70.0°F | 71.4°F |
| Sanibel Island | 67.3°F | 68.7°F | 71.0°F |
| South Padre Island | 66.4°F | 65.6°F | 71.5°F |
| Siesta Key | 64.9°F | 66.0°F | 69.3°F |
| Sarasota | 64.7°F | 65.9°F | 69.0°F |
| Tampa | 64.5°F | 65.5°F | 68.1°F |
| Orlando | 64.0°F | 67.3°F | 69.4°F |
| Daytona Beach | 63.3°F | 67.5°F | 68.7°F |
| St. Petersburg | 63.2°F | 64.8°F | 67.7°F |
| Clearwater Beach | 62.4°F | 63.9°F | 66.5°F |
| Santa Catalina Island | 61.9°F | 58.8°F | 59.7°F |
| St. Augustine | 61.6°F | 63.5°F | 65.5°F |
| Corpus Christi | 61.5°F | 65.0°F | 67.0°F |
| Newport Beach | 61.0°F | 59.0°F | 59.5°F |
| Laguna Beach | 61.0°F | 59.1°F | 59.4°F |
| Santa Ana | 61.0°F | 59.0°F | 59.5°F |
| Irvine | 60.9°F | 59.0°F | 59.5°F |
| Grand Isle | 60.9°F | 64.5°F | 66.0°F |
| Mustang Island | 60.9°F | 63.1°F | 66.1°F |
| San Diego | 60.7°F | 59.3°F | 60.1°F |
| Chula Vista | 60.6°F | 59.3°F | 59.9°F |
| Port Aransas | 60.6°F | 63.1°F | 66.0°F |
| Los Angeles | 60.6°F | 59.0°F | 59.3°F |
| Anaheim | 60.5°F | 59.0°F | 59.2°F |
| Santa Monica | 60.4°F | 59.0°F | 59.1°F |
| Beverly Hills | 60.4°F | 59.0°F | 59.1°F |
| Hollywood | 60.4°F | 59.0°F | 59.1°F |
| Malibu | 60.4°F | 58.7°F | 59.1°F |
| Oxnard | 60.0°F | 58.1°F | 58.5°F |
| Long Beach | 60.0°F | 58.9°F | 59.0°F |
| Fort Walton Beach | 59.9°F | 63.8°F | 64.6°F |
| Pensacola Beach | 59.7°F | 63.3°F | 64.7°F |
| Santa Barbara | 59.6°F | 58.0°F | 57.9°F |
| Destin | 59.3°F | 63.5°F | 64.6°F |
| Miramar Beach | 59.0°F | 63.9°F | 65.0°F |
| Jacksonville | 58.9°F | 60.4°F | 63.7°F |
| Gulf Shores | 58.6°F | 63.3°F | 63.4°F |
| Santa Rosa Beach | 58.5°F | 64.1°F | 65.1°F |
| Amelia Island | 58.0°F | 59.7°F | 61.6°F |
| Monterey | 58.0°F | 55.7°F | 55.1°F |
| Houston | 57.8°F | 61.5°F | 62.9°F |
| Panama City Beach | 57.7°F | 61.5°F | 65.1°F |
| St. George Island | 57.4°F | 61.7°F | 63.3°F |
| Orange Beach | 57.4°F | 63.1°F | 63.2°F |
| Galveston Island | 57.3°F | 60.8°F | 62.5°F |
| Santa Cruz | 57.2°F | 54.8°F | 54.7°F |
| Galveston | 56.5°F | 60.0°F | 62.3°F |
| Dauphin Island | 56.3°F | 59.6°F | 62.5°F |
| Pensacola | 56.2°F | 61.4°F | 64.6°F |
| Pawleys Island | 55.5°F | 54.9°F | 54.2°F |
| Jekyll Island | 55.4°F | 55.3°F | 59.7°F |
| San Francisco | 55.3°F | 52.3°F | 52.5°F |
| St. Simons Island | 55.1°F | 55.2°F | 59.8°F |
| Mobile | 54.9°F | 58.0°F | 60.0°F |
| Wrightsville Beach | 54.9°F | 54.1°F | 55.1°F |
| Sausalito | 54.7°F | 51.8°F | 52.4°F |
| Oakland | 54.7°F | 51.5°F | 52.1°F |
| Avery Island | 54.5°F | 61.9°F | 64.8°F |
| New Orleans | 54.4°F | 59.1°F | 57.6°F |
| Wilmington | 54.4°F | 53.7°F | 55.2°F |
| Hatteras Island | 54.4°F | 55.8°F | 58.1°F |
| Bay Saint Louis | 54.4°F | 59.1°F | 58.7°F |
| Murrells Inlet | 54.3°F | 54.0°F | 53.9°F |
| Isle of Palms | 54.2°F | 55.2°F | 55.5°F |
| North Topsail Beach | 54.1°F | 53.5°F | 54.8°F |
| Ocean Springs | 54.0°F | 59.9°F | 60.7°F |
| Fremont | 54.0°F | 52.5°F | 53.1°F |
| Mount Pleasant | 54.0°F | 55.2°F | 55.7°F |
| Biloxi | 53.9°F | 59.7°F | 60.2°F |
| Pass Christian | 53.9°F | 58.7°F | 58.7°F |
| San Jose | 53.9°F | 52.6°F | 53.1°F |
| Charleston | 53.8°F | 55.0°F | 55.7°F |
| Folly Beach | 53.8°F | 55.0°F | 55.6°F |
| Gulfport | 53.7°F | 58.9°F | 59.2°F |
| Long Beach | 53.6°F | 58.7°F | 59.0°F |
| Carolina Beach | 53.6°F | 52.9°F | 55.1°F |
| Kiawah Island | 53.5°F | 54.8°F | 55.5°F |
| Edisto Beach | 53.5°F | 53.9°F | 55.7°F |
| Tybee Island | 53.4°F | 54.8°F | 57.3°F |
| Myrtle Beach | 53.4°F | 53.3°F | 53.3°F |
| Wilmington Island | 53.2°F | 54.7°F | 57.5°F |
| Hilton Head Island | 52.9°F | 53.8°F | 56.5°F |
| Oak Island | 52.8°F | 53.5°F | 54.3°F |
| Arcadian Shores | 52.7°F | 52.9°F | 53.0°F |
| Bald Head Island | 52.6°F | 53.6°F | 54.5°F |
| North Myrtle Beach | 52.4°F | 52.8°F | 52.9°F |
| Florence | 51.9°F | 50.3°F | 49.6°F |
| Newport | 51.9°F | 50.2°F | 49.8°F |
| Depoe Bay | 51.8°F | 50.0°F | 49.6°F |
| Lincoln City | 51.6°F | 50.0°F | 49.4°F |
| Pacific City | 51.4°F | 50.0°F | 49.3°F |
| Rockaway Beach | 51.4°F | 49.3°F | 48.8°F |
| Chesapeake | 51.3°F | 44.2°F | 43.6°F |
| Cannon Beach | 50.8°F | 49.4°F | 48.9°F |
| Seaside | 50.6°F | 49.4°F | 48.7°F |
| Outer Banks | 49.4°F | 52.3°F | 51.8°F |
| Ocean Shores | 49.0°F | 47.3°F | 46.2°F |
| Norfolk | 48.5°F | 44.8°F | 43.6°F |
| Tacoma | 48.1°F | 46.2°F | 46.7°F |
| Astoria | 48.1°F | 47.9°F | 47.5°F |
| Nags Head | 48.0°F | 49.8°F | 48.6°F |
| Bellevue | 47.9°F | 46.3°F | 46.6°F |
| Kill Devil Hills | 47.7°F | 49.0°F | 47.5°F |
| Port Angeles | 47.4°F | 46.1°F | 45.9°F |
| Whidbey Island | 47.1°F | 45.5°F | 45.7°F |
| Corolla | 46.5°F | 47.1°F | 45.9°F |
| Bellingham | 45.7°F | 44.7°F | 44.2°F |
| Virginia Beach | 45.3°F | 45.6°F | 44.4°F |
| Block Island | 44.9°F | 43.6°F | 45.1°F |
| New Shoreham | 44.9°F | 43.7°F | 45.4°F |
| Charlestown | 43.9°F | 42.3°F | 43.7°F |
| Westerly | 43.9°F | 42.8°F | 43.8°F |
| Chincoteague | 43.8°F | 42.7°F | 41.4°F |
| Montauk | 43.7°F | 42.8°F | 43.3°F |
| Ocean City | 43.6°F | 43.1°F | 42.4°F |
| Stonington | 43.5°F | 42.5°F | 43.4°F |
| Mystic | 43.5°F | 42.5°F | 43.4°F |
| Fenwick Island | 43.3°F | 43.4°F | 42.4°F |
| Seaside Heights | 43.1°F | 42.7°F | 44.1°F |
| Long Beach Island | 42.9°F | 41.3°F | 42.3°F |
| Groton | 42.9°F | 41.9°F | 42.7°F |
| South Bethany | 42.8°F | 43.5°F | 42.3°F |
| Bethany Beach | 42.8°F | 43.2°F | 42.0°F |
| New London | 42.8°F | 41.9°F | 42.7°F |
| Incline Village | 42.8°F | 42.6°F | 42.1°F |
| South Lake Tahoe | 42.7°F | 42.6°F | 42.0°F |
| Stateline | 42.7°F | 42.7°F | 42.0°F |
| Lake Tahoe | 42.7°F | 42.7°F | 42.1°F |
| Newport | 42.5°F | 40.5°F | 41.8°F |
| Ketchikan | 42.5°F | 40.9°F | 41.2°F |
| Tangier Island | 42.4°F | 42.3°F | 40.3°F |
| Beach Haven | 42.4°F | 40.8°F | 41.7°F |
| Jamestown | 42.4°F | 40.6°F | 41.9°F |
| Old Saybrook | 42.3°F | 41.3°F | 41.9°F |
| Provincetown | 42.3°F | 42.5°F | 43.2°F |
| Sea Isle City | 42.3°F | 41.9°F | 40.3°F |
| Sitka | 42.2°F | 40.9°F | 41.0°F |
| Dewey Beach | 42.2°F | 42.4°F | 41.5°F |
| Ocean City | 42.2°F | 40.8°F | 40.0°F |
| Rehoboth Beach | 42.2°F | 42.1°F | 41.2°F |
| Westbrook | 42.2°F | 41.2°F | 41.8°F |
| Hampton Bays | 42.1°F | 41.6°F | 42.1°F |
| Lewes | 41.8°F | 41.7°F | 40.5°F |
| Atlantic City | 41.8°F | 40.6°F | 40.3°F |
| Valdez | 41.8°F | 39.6°F | 39.6°F |
| Wildwood Crest | 41.7°F | 42.0°F | 40.1°F |
| Wildwood | 41.7°F | 42.0°F | 40.1°F |
| Cape May | 41.6°F | 41.8°F | 39.7°F |
| Siasconset | 41.5°F | 42.5°F | 42.0°F |
| Chatham | 41.4°F | 42.1°F | 43.0°F |
| New York | 41.3°F | 40.1°F | 41.0°F |
| Brigantine | 41.3°F | 40.6°F | 40.6°F |
| Seward | 41.3°F | 39.3°F | 39.5°F |
| Newark | 41.2°F | 40.0°F | 40.9°F |
| Jersey City | 41.2°F | 40.0°F | 40.9°F |
| Salem | 41.1°F | 40.7°F | 42.4°F |
| Stamford | 40.9°F | 39.8°F | 39.6°F |
| Norwalk | 40.8°F | 39.9°F | 39.8°F |
| Martha's Vineyard | 40.8°F | 40.1°F | 38.8°F |
| Milford | 40.7°F | 39.5°F | 39.6°F |
| Nantucket | 40.7°F | 41.2°F | 40.2°F |
| Baltimore | 40.5°F | 39.2°F | 37.9°F |
| Washington | 40.5°F | 40.4°F | 39.3°F |
| Portsmouth | 40.5°F | 40.8°F | 42.6°F |
| Bristol | 40.3°F | 39.1°F | 39.0°F |
| New Haven | 40.3°F | 39.4°F | 39.4°F |
| Hampton Beach | 40.1°F | 40.8°F | 43.5°F |
| Hampton | 40.1°F | 40.8°F | 43.3°F |
| Warwick | 40.1°F | 39.5°F | 39.0°F |
| York Beach | 40.1°F | 41.5°F | 42.4°F |
| Yonkers | 40.0°F | 40.0°F | 38.7°F |
| Annapolis | 40.0°F | 40.0°F | 38.2°F |
| Kennebunkport | 40.0°F | 41.6°F | 42.8°F |
| Old Orchard Beach | 39.9°F | 40.9°F | 42.8°F |
| Plymouth | 39.9°F | 40.4°F | 40.7°F |
| Providence | 39.9°F | 39.6°F | 39.0°F |
| Fire Island | 39.9°F | 42.3°F | 41.1°F |
| Edgartown | 39.9°F | 40.4°F | 38.4°F |
| Wells | 39.9°F | 41.5°F | 42.2°F |
| Boston | 39.9°F | 39.4°F | 40.4°F |
| Ogunquit | 39.8°F | 41.5°F | 42.1°F |
| Cambridge | 39.7°F | 39.4°F | 40.4°F |
| Dennis Port | 39.5°F | 40.4°F | 38.8°F |
| Saint Michaels | 39.5°F | 40.2°F | 36.5°F |
| Falmouth | 39.1°F | 39.5°F | 37.9°F |
| New Bedford | 39.0°F | 38.7°F | 37.4°F |
| Homer | 39.0°F | 38.6°F | 37.3°F |
| Rochester | 39.0°F | 38.6°F | 39.7°F |
| Wilmington | 39.0°F | 37.6°F | 36.2°F |
| New Castle | 38.9°F | 37.5°F | 36.4°F |
| Brunswick | 38.9°F | 39.7°F | 42.1°F |
| Holland | 38.8°F | 37.7°F | 38.5°F |
| Saugatuck | 38.6°F | 37.5°F | 38.3°F |
| Rockland | 38.6°F | 39.5°F | 39.5°F |
| Bar Harbor | 38.5°F | 39.8°F | 39.0°F |
| Haines | 38.5°F | 37.7°F | 37.8°F |
| Camden | 38.5°F | 39.1°F | 39.2°F |
| Freeport | 38.3°F | 38.5°F | 41.0°F |
| Traverse City | 38.3°F | 37.7°F | 38.0°F |
| Juneau | 38.3°F | 37.0°F | 37.0°F |
| Mount Desert Island | 38.2°F | 39.6°F | 38.8°F |
| Yosemite | 37.9°F | 37.9°F | 38.0°F |
| Erie | 37.8°F | 36.1°F | 36.6°F |
| South Haven | 37.8°F | 37.4°F | 38.4°F |
| Michigan City | 36.7°F | 37.4°F | 36.4°F |
| Charlevoix | 36.6°F | 36.3°F | 36.2°F |
| Buffalo | 36.4°F | 34.5°F | 36.3°F |
| Girdwood | 36.1°F | 36.1°F | 36.4°F |
| Grand Marais | 35.9°F | 35.1°F | 35.5°F |
| Cleveland | 35.8°F | 33.9°F | 34.6°F |
| Chicago | 35.7°F | 34.7°F | 34.6°F |
| Oak Park | 35.6°F | 34.9°F | 35.0°F |
| Milwaukee | 35.6°F | 36.1°F | 37.1°F |
| Evanston | 35.5°F | 35.1°F | 35.5°F |
| Petoskey | 35.4°F | 35.0°F | 35.1°F |
| Harbor Springs | 35.4°F | 35.1°F | 35.1°F |
| Niagara Falls | 35.1°F | 34.3°F | 34.5°F |
| Wasilla | 35.1°F | 35.2°F | 35.2°F |
| Marquette | 34.9°F | 34.0°F | 33.4°F |
| Bayfield | 34.4°F | 31.4°F | 32.9°F |
| Anchorage | 34.3°F | 35.2°F | 35.4°F |
| Sandusky | 34.2°F | 32.3°F | 33.2°F |
| Sturgeon Bay | 33.9°F | 31.9°F | 31.9°F |
| Toledo | 33.9°F | 35.3°F | 33.1°F |
| Port Clinton | 33.9°F | 32.7°F | 33.1°F |
| Put in Bay | 33.8°F | 31.8°F | 32.3°F |
| Mackinac Island | 33.3°F | 34.3°F | 34.0°F |
| Duluth | 32.7°F | 31.4°F | 30.7°F |
| Kenai | 32.1°F | 33.0°F | 33.9°F |
| Green Bay | 31.3°F | 30.2°F | 30.1°F |
| Oshkosh | 31.1°F | 30.5°F | 30.4°F |
| Appleton | 30.9°F | 30.5°F | 30.4°F |
| Kissimmee | 30.0°F | 66.5°F | 68.3°F |
| Lake Geneva | 30.0°F | 36.1°F | 38.0°F |
Please see following sea water temperature averages charts for the warmest USA resorts in January.
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 |  |
+48 |
| Chicago | |
+48 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+82 |
| Las Vegas |  |
+80 |
| Los Angeles | |
+66 |
| Miami | |
+80 |
| New York | |
+50 |
| Orlando | |
+86 |
| San Diego | |
+62 |
| San Francisco | |
+58 |
| Sarasota | |
+78 |
| Tampa | |
+82 |
| Washington |  |
+56 |
