In January warmest sea in USA is usually observed in the following locations: Kailua Kona, Honolulu, Hawaii.
Table below shows the average sea water temperature for marine resorts of USA in January for the last three years.
| Place name | January 2026 | January 2025 | January 2024 |
|---|---|---|---|
| Kailua Kona | 78.3°F | 78.2°F | 77.6°F |
| Honolulu | 77.2°F | 77.6°F | 76.6°F |
| Hawaii | 77.2°F | 77.5°F | 76.5°F |
| Maui | 77.0°F | 76.9°F | 76.8°F |
| Kauai | 77.0°F | 75.0°F | 76.0°F |
| West Palm Beach | 76.6°F | 75.5°F | 76.5°F |
| Oahu | 76.1°F | 76.5°F | 75.6°F |
| Fort Lauderdale | 75.9°F | 75.1°F | 75.9°F |
| Miami Beach | 74.0°F | 73.1°F | 74.8°F |
| Key West | 72.5°F | 70.3°F | 72.7°F |
| Miami | 71.2°F | 70.7°F | 73.1°F |
| South Padre Island | 69.5°F | 66.7°F | 64.8°F |
| Naples | 67.7°F | 64.7°F | 66.8°F |
| Cocoa Beach | 66.9°F | 60.9°F | 65.7°F |
| Siesta Key | 65.0°F | 61.5°F | 63.4°F |
| Sarasota | 65.0°F | 61.2°F | 63.2°F |
| Orlando | 64.8°F | 59.8°F | 62.6°F |
| Tampa | 64.3°F | 60.4°F | 63.0°F |
| Daytona Beach | 64.1°F | 59.7°F | 61.9°F |
| Corpus Christi | 63.9°F | 61.6°F | 60.3°F |
| St. Petersburg | 63.5°F | 59.6°F | 61.9°F |
| Destin | 62.8°F | 61.4°F | 58.4°F |
| Clearwater Beach | 61.8°F | 58.1°F | 61.2°F |
| Newport Beach | 61.7°F | 57.8°F | 59.9°F |
| Irvine | 61.6°F | 57.8°F | 59.8°F |
| Long Beach (CA) | 61.5°F | 57.4°F | 59.0°F |
| San Diego | 61.5°F | 56.0°F | 59.6°F |
| Los Angeles | 61.5°F | 57.3°F | 59.5°F |
| Panama City Beach | 61.4°F | 59.8°F | 56.9°F |
| Santa Monica | 61.4°F | 57.0°F | 59.4°F |
| Beverly Hills | 61.4°F | 57.0°F | 59.4°F |
| Hollywood | 61.4°F | 57.0°F | 59.4°F |
| Malibu | 61.3°F | 57.1°F | 59.3°F |
| St. Augustine | 61.2°F | 58.5°F | 60.4°F |
| Houston | 60.9°F | 59.2°F | 57.0°F |
| Santa Barbara | 60.5°F | 56.4°F | 58.6°F |
| Pensacola | 59.9°F | 59.1°F | 55.6°F |
| Jacksonville | 58.8°F | 56.2°F | 58.0°F |
| New Orleans | 58.4°F | 56.3°F | 54.0°F |
| Monterey | 57.7°F | 53.6°F | 57.2°F |
| San Francisco | 54.5°F | 52.7°F | 54.8°F |
| Isle of Palms | 53.9°F | 50.0°F | 53.8°F |
| Charleston (SC) | 53.8°F | 49.7°F | 53.5°F |
| Oakland | 53.8°F | 52.5°F | 54.3°F |
| San Jose | 53.4°F | 52.5°F | 53.5°F |
| Wrightsville Beach | 53.2°F | 49.9°F | 54.4°F |
| Wilmington (NC) | 52.8°F | 49.6°F | 54.0°F |
| Carolina Beach | 52.3°F | 48.9°F | 53.3°F |
| Florence | 52.2°F | 50.9°F | 51.7°F |
| North Topsail Beach | 52.0°F | 48.4°F | 53.7°F |
| North Myrtle Beach | 51.8°F | 48.6°F | 52.2°F |
| Myrtle Beach | 51.5°F | 48.8°F | 53.0°F |
| Newport (OR) | 51.5°F | 51.0°F | 51.7°F |
| Seaside | 50.9°F | 49.9°F | 50.5°F |
| Rockaway Beach | 50.8°F | 50.1°F | 51.2°F |
| Tacoma | 48.1°F | 48.1°F | 48.3°F |
| Bellevue | 47.9°F | 47.6°F | 48.1°F |
| Corolla | 46.6°F | 42.9°F | 46.8°F |
| Lake Tahoe | 44.4°F | 42.8°F | 43.4°F |
| Virginia Beach | 44.3°F | 41.2°F | 45.8°F |
| South Lake Tahoe | 44.3°F | 42.6°F | 43.4°F |
| Sitka | 41.7°F | 42.6°F | 43.0°F |
| Hampton Beach | 40.9°F | 41.4°F | 41.1°F |
| Hampton | 40.9°F | 41.4°F | 41.1°F |
| Portsmouth | 40.9°F | 41.0°F | 41.4°F |
| Ocean City (MD) | 40.4°F | 39.8°F | 44.2°F |
| Rehoboth Beach | 39.3°F | 38.3°F | 42.9°F |
| Tangier Island | 39.2°F | 37.6°F | 43.2°F |
| Montauk | 39.1°F | 40.6°F | 44.3°F |
| Yosemite | 39.1°F | 39.1°F | 39.1°F |
| Martha's Vineyard | 39.0°F | 40.2°F | 41.7°F |
| Wildwood | 38.9°F | 38.7°F | 42.6°F |
| Ocean City (NJ) | 38.8°F | 38.9°F | 43.0°F |
| Cape May | 38.6°F | 37.9°F | 42.4°F |
| Holland | 38.6°F | 39.4°F | 39.9°F |
| Atlantic City | 38.3°F | 37.7°F | 42.6°F |
| Westbrook | 38.1°F | 40.0°F | 42.9°F |
| New York | 38.0°F | 39.1°F | 42.2°F |
| Boston | 37.9°F | 38.2°F | 40.9°F |
| Long Beach Island | 37.9°F | 38.3°F | 43.6°F |
| Jersey City | 37.9°F | 38.9°F | 42.1°F |
| Cambridge | 37.8°F | 38.1°F | 40.8°F |
| Washington | 37.7°F | 35.7°F | 41.4°F |
| Plymouth | 37.4°F | 38.6°F | 40.9°F |
| Hampton Bays | 37.3°F | 38.6°F | 42.9°F |
| Michigan City | 37.3°F | 36.6°F | 38.0°F |
| Baltimore | 37.1°F | 37.6°F | 41.5°F |
| Milford | 36.7°F | 38.2°F | 41.7°F |
| Nantucket | 36.7°F | 36.9°F | 41.6°F |
| Bar Harbor | 36.6°F | 38.6°F | 39.6°F |
| Wasilla | 36.3°F | 35.9°F | 36.6°F |
| New Haven | 36.3°F | 37.5°F | 41.3°F |
| Providence | 36.3°F | 37.3°F | 40.9°F |
| Evanston | 35.8°F | 34.9°F | 37.0°F |
| Anchorage | 35.7°F | 35.0°F | 35.9°F |
| Chicago | 35.7°F | 34.7°F | 37.1°F |
| Erie | 35.6°F | 37.6°F | 39.1°F |
| Buffalo (NY) | 34.9°F | 36.8°F | 37.8°F |
| Cleveland | 34.7°F | 35.2°F | 37.2°F |
| Niagara Falls | 34.6°F | 36.2°F | 36.6°F |
Charts below show average sea water temperature for USA resorts with the warmest sea in January.
You can also check other months of the year to see sea temperature of USA resorts at that time.
Places in USA:
Name
°F
