In December warmest sea in USA is usually observed in the following locations: West Palm Beach, Fort Lauderdale, Honolulu.
Table below shows the average sea water temperature for marine resorts of USA in December for the last three years.
| Place name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| West Palm Beach | 79.0°F | 78.4°F | 79.0°F |
| Fort Lauderdale | 78.7°F | 77.6°F | 78.2°F |
| Honolulu | 78.6°F | 78.3°F | 77.9°F |
| Hawaii | 78.5°F | 78.3°F | 77.8°F |
| Kauai | 78.2°F | 76.0°F | 77.9°F |
| Maui | 78.0°F | 77.8°F | 77.6°F |
| Miami Beach | 77.4°F | 75.9°F | 76.6°F |
| Oahu | 77.1°F | 77.2°F | 76.9°F |
| Key West | 75.9°F | 72.6°F | 74.9°F |
| Miami | 75.5°F | 73.0°F | 74.5°F |
| Port St. Lucie | 73.3°F | 71.9°F | 75.0°F |
| South Padre Island | 71.8°F | 71.9°F | 67.9°F |
| Naples | 71.5°F | 67.7°F | 69.8°F |
| Cocoa Beach | 69.7°F | 66.6°F | 68.1°F |
| Siesta Key | 69.3°F | 65.6°F | 66.9°F |
| Sarasota | 69.2°F | 65.6°F | 66.8°F |
| Tampa | 68.3°F | 65.5°F | 66.2°F |
| Orlando | 67.6°F | 66.0°F | 66.4°F |
| Corpus Christi | 67.5°F | 66.5°F | 65.5°F |
| Daytona Beach | 67.1°F | 65.8°F | 65.5°F |
| Clearwater Beach | 66.8°F | 62.9°F | 64.4°F |
| Fort Walton Beach | 66.0°F | 67.1°F | 65.2°F |
| Destin | 65.7°F | 66.5°F | 64.8°F |
| Pensacola Beach | 65.2°F | 66.7°F | 64.3°F |
| Santa Rosa Beach | 65.0°F | 66.0°F | 64.0°F |
| Panama City Beach | 64.4°F | 65.0°F | 63.2°F |
| Orange Beach | 63.7°F | 64.1°F | 63.0°F |
| St. George Island | 63.5°F | 62.2°F | 60.9°F |
| Houston | 63.4°F | 62.3°F | 62.1°F |
| Long Beach (CA) | 63.4°F | 57.8°F | 62.2°F |
| Malibu | 63.3°F | 58.1°F | 62.2°F |
| Pensacola | 63.2°F | 62.6°F | 61.7°F |
| Newport Beach | 63.2°F | 59.0°F | 62.5°F |
| Irvine | 63.1°F | 59.0°F | 62.4°F |
| Santa Monica | 63.1°F | 57.7°F | 62.3°F |
| Los Angeles | 63.1°F | 58.0°F | 62.3°F |
| Hollywood | 63.1°F | 57.7°F | 62.2°F |
| Beverly Hills | 63.1°F | 57.7°F | 62.2°F |
| Santa Catalina Island | 63.0°F | 59.9°F | 62.5°F |
| Laguna Beach | 63.0°F | 59.1°F | 62.4°F |
| Santa Barbara | 62.7°F | 57.2°F | 61.1°F |
| San Diego | 62.6°F | 56.9°F | 62.2°F |
| Jacksonville | 62.1°F | 61.5°F | 61.7°F |
| New Orleans | 61.9°F | 59.2°F | 58.4°F |
| Amelia Island | 60.9°F | 60.5°F | 60.7°F |
| Monterey | 57.9°F | 55.1°F | 57.9°F |
| Santa Cruz | 57.4°F | 54.8°F | 57.4°F |
| Tybee Island | 56.7°F | 57.4°F | 57.4°F |
| Isle of Palms | 56.4°F | 56.1°F | 57.7°F |
| Hilton Head Island | 56.2°F | 56.8°F | 56.6°F |
| Kiawah Island | 56.1°F | 56.1°F | 57.1°F |
| Edisto Beach | 55.9°F | 56.3°F | 56.8°F |
| Charleston (SC) | 55.8°F | 56.0°F | 56.8°F |
| Wilmington (NC) | 55.4°F | 55.9°F | 58.1°F |
| Carolina Beach | 55.1°F | 55.9°F | 57.6°F |
| North Topsail Beach | 54.9°F | 55.1°F | 58.2°F |
| San Francisco | 54.8°F | 53.6°F | 55.6°F |
| Myrtle Beach | 54.7°F | 54.9°F | 56.4°F |
| North Myrtle Beach | 54.6°F | 54.8°F | 56.3°F |
| Bald Head Island | 54.5°F | 55.0°F | 57.3°F |
| San Jose | 53.9°F | 53.9°F | 55.3°F |
| Florence | 53.2°F | 51.3°F | 52.4°F |
| Cannon Beach | 52.3°F | 50.7°F | 51.6°F |
| Rockaway Beach | 52.3°F | 50.6°F | 51.9°F |
| Seaside | 52.2°F | 50.5°F | 51.5°F |
| Kill Devil Hills | 50.0°F | 50.6°F | 51.9°F |
| Tacoma | 49.8°F | 49.7°F | 49.6°F |
| Bellevue | 49.6°F | 49.7°F | 49.5°F |
| Lake Tahoe | 48.4°F | 45.3°F | 46.2°F |
| South Lake Tahoe | 48.3°F | 44.9°F | 46.3°F |
| Virginia Beach | 48.1°F | 49.4°F | 50.5°F |
| Ocean City (MD) | 45.8°F | 47.2°F | 49.4°F |
| Martha's Vineyard | 45.6°F | 46.9°F | 47.6°F |
| Washington | 45.5°F | 45.1°F | 45.5°F |
| Hampton Beach | 45.0°F | 45.7°F | 46.1°F |
| Hampton | 45.0°F | 45.7°F | 46.1°F |
| Sea Isle City | 44.7°F | 45.8°F | 46.8°F |
| Rehoboth Beach | 44.4°F | 46.3°F | 47.7°F |
| Wildwood | 44.3°F | 45.9°F | 47.4°F |
| Old Orchard Beach | 44.3°F | 45.1°F | 45.5°F |
| Yosemite | 44.3°F | 44.3°F | 44.3°F |
| Cape May | 44.3°F | 45.4°F | 47.4°F |
| Bethany Beach | 44.1°F | 46.8°F | 48.2°F |
| Dewey Beach | 44.1°F | 46.5°F | 47.7°F |
| Bar Harbor | 43.3°F | 43.9°F | 44.2°F |
| Holland | 43.2°F | 45.3°F | 45.3°F |
| Long Beach Island | 43.0°F | 45.3°F | 47.0°F |
| New York | 42.9°F | 45.3°F | 46.3°F |
| Jersey City | 42.8°F | 45.2°F | 46.3°F |
| Boston | 42.7°F | 42.8°F | 44.1°F |
| Nantucket | 42.6°F | 44.0°F | 45.1°F |
| Atlantic City | 42.5°F | 44.7°F | 45.6°F |
| Michigan City | 42.2°F | 42.2°F | 44.5°F |
| Baltimore | 42.0°F | 43.7°F | 45.3°F |
| New Bedford | 40.9°F | 43.1°F | 44.9°F |
| Milwaukee | 40.9°F | 40.6°F | 42.4°F |
| Chicago | 38.5°F | 40.3°F | 42.2°F |
| Port Clinton | 35.6°F | 36.9°F | 38.7°F |
| Anchorage | 35.2°F | 36.8°F | 35.3°F |
| Green Bay | 35.2°F | 36.9°F | 36.0°F |
Charts below show average sea water temperature for USA resorts with the warmest sea in December.
You can also check other months of the year to see sea temperature of USA resorts at that time.
Places in USA:
Name
°F
