In March warmest sea in USA is usually observed in the following locations: Kailua Kona, West Palm Beach, Miami Beach.
Table below shows the average sea water temperature for marine resorts of USA in March for the last three years.
| Place name | March 2026 | March 2025 | March 2024 |
|---|---|---|---|
| Kailua Kona | 77.2°F | 77.7°F | 76.5°F |
| West Palm Beach | 77.1°F | 75.8°F | 76.6°F |
| Miami Beach | 76.8°F | 75.3°F | 76.0°F |
| Honolulu | 76.7°F | 76.8°F | 75.8°F |
| Fort Lauderdale | 76.6°F | 75.8°F | 75.7°F |
| Hawaii | 76.5°F | 76.7°F | 75.7°F |
| Kauai | 76.5°F | 75.0°F | 74.5°F |
| Key West | 76.5°F | 74.5°F | 76.5°F |
| Miami | 76.0°F | 74.4°F | 75.5°F |
| Maui | 75.5°F | 76.0°F | 75.1°F |
| Oahu | 74.9°F | 75.7°F | 74.5°F |
| South Padre Island | 72.7°F | 66.8°F | 69.0°F |
| Naples | 72.6°F | 71.4°F | 73.8°F |
| Corpus Christi | 71.9°F | 67.0°F | 69.1°F |
| Tampa | 71.7°F | 69.3°F | 71.7°F |
| St. Petersburg | 71.2°F | 68.8°F | 71.8°F |
| Sarasota | 70.6°F | 68.6°F | 71.4°F |
| Clearwater Beach | 70.2°F | 67.6°F | 70.4°F |
| Siesta Key | 70.1°F | 68.5°F | 71.3°F |
| Houston | 69.4°F | 64.6°F | 66.1°F |
| Pensacola | 67.8°F | 65.1°F | 64.7°F |
| New Orleans | 67.3°F | 63.5°F | 65.2°F |
| Orlando | 66.6°F | 66.3°F | 66.3°F |
| Destin | 66.5°F | 65.3°F | 64.5°F |
| Panama City Beach | 66.0°F | 64.9°F | 65.5°F |
| Daytona Beach | 65.3°F | 65.5°F | 65.1°F |
| San Diego | 64.4°F | 58.8°F | 62.8°F |
| St. Augustine | 62.8°F | 63.0°F | 63.6°F |
| Irvine | 62.7°F | 57.3°F | 59.4°F |
| Newport Beach | 62.6°F | 57.2°F | 59.4°F |
| Santa Monica | 62.5°F | 56.3°F | 58.9°F |
| Beverly Hills | 62.5°F | 56.4°F | 59.0°F |
| Hollywood | 62.5°F | 56.4°F | 59.0°F |
| Los Angeles | 62.3°F | 56.5°F | 59.0°F |
| Malibu | 61.8°F | 55.6°F | 58.2°F |
| Long Beach (CA) | 61.7°F | 56.3°F | 58.9°F |
| Jacksonville | 61.6°F | 61.4°F | 62.5°F |
| Santa Barbara | 61.2°F | 54.9°F | 57.1°F |
| San Jose | 60.7°F | 56.1°F | 57.1°F |
| Charleston (SC) | 60.3°F | 58.3°F | 60.7°F |
| Oakland | 59.6°F | 55.4°F | 56.4°F |
| Isle of Palms | 59.4°F | 58.4°F | 60.4°F |
| San Francisco | 57.7°F | 54.4°F | 56.0°F |
| Carolina Beach | 56.9°F | 55.5°F | 58.2°F |
| Monterey | 56.8°F | 54.1°F | 57.2°F |
| Wilmington (NC) | 56.3°F | 54.7°F | 57.8°F |
| Wrightsville Beach | 56.0°F | 54.4°F | 57.5°F |
| North Myrtle Beach | 55.8°F | 56.4°F | 58.8°F |
| Myrtle Beach | 55.7°F | 56.4°F | 58.9°F |
| North Topsail Beach | 54.1°F | 53.9°F | 57.2°F |
| Florence | 51.3°F | 50.0°F | 51.9°F |
| Newport (OR) | 51.0°F | 50.2°F | 51.4°F |
| Depoe Bay | 50.6°F | 49.7°F | 51.3°F |
| Rockaway Beach | 50.6°F | 49.9°F | 51.1°F |
| Seaside | 49.9°F | 49.3°F | 50.5°F |
| Washington | 48.1°F | 48.3°F | 49.8°F |
| Bellevue | 47.9°F | 47.7°F | 47.6°F |
| Tacoma | 47.9°F | 46.6°F | 47.5°F |
| South Lake Tahoe | 46.1°F | 43.1°F | 42.9°F |
| Corolla | 46.0°F | 49.3°F | 50.5°F |
| Lake Tahoe | 45.8°F | 43.2°F | 42.9°F |
| Virginia Beach | 45.7°F | 47.5°F | 49.7°F |
| Tangier Island | 44.4°F | 45.7°F | 49.1°F |
| Baltimore | 44.1°F | 43.8°F | 47.0°F |
| Atlantic City | 41.7°F | 43.5°F | 45.9°F |
| Ocean City (NJ) | 41.6°F | 43.7°F | 45.8°F |
| Wildwood | 41.1°F | 43.5°F | 45.8°F |
| Cape May | 41.1°F | 43.6°F | 45.7°F |
| Sitka | 41.1°F | 42.3°F | 42.0°F |
| Long Beach Island | 40.8°F | 42.7°F | 45.4°F |
| Rehoboth Beach | 40.6°F | 44.1°F | 46.1°F |
| Ocean City (MD) | 40.4°F | 44.7°F | 46.6°F |
| Nantucket | 40.0°F | 39.7°F | 41.3°F |
| Providence | 38.8°F | 41.4°F | 42.6°F |
| New York | 38.6°F | 41.7°F | 43.8°F |
| Yosemite | 38.6°F | 38.5°F | 39.2°F |
| Jersey City | 38.6°F | 41.7°F | 43.9°F |
| Plymouth | 38.3°F | 39.9°F | 40.5°F |
| Hampton Bays | 38.2°F | 40.8°F | 42.9°F |
| Cambridge | 38.1°F | 39.1°F | 40.8°F |
| Boston | 38.0°F | 39.1°F | 40.8°F |
| Montauk | 37.7°F | 40.0°F | 42.4°F |
| Martha's Vineyard | 37.7°F | 39.6°F | 40.7°F |
| Hampton | 37.6°F | 38.4°F | 40.4°F |
| Hampton Beach | 37.6°F | 38.4°F | 40.4°F |
| Portsmouth | 37.5°F | 38.3°F | 40.3°F |
| Evanston | 36.8°F | 37.6°F | 39.5°F |
| Chicago | 36.6°F | 37.4°F | 39.8°F |
| Michigan City | 36.4°F | 36.8°F | 39.7°F |
| Westbrook | 36.4°F | 39.0°F | 41.7°F |
| New Haven | 36.2°F | 39.0°F | 42.1°F |
| Cleveland | 36.0°F | 36.8°F | 39.0°F |
| Bar Harbor | 35.4°F | 34.8°F | 37.4°F |
| Milford | 35.2°F | 38.4°F | 41.7°F |
| Wasilla | 34.7°F | 34.9°F | 35.1°F |
| Erie | 34.6°F | 34.3°F | 37.8°F |
| Holland | 34.4°F | 33.9°F | 37.4°F |
| Anchorage | 34.4°F | 34.4°F | 34.7°F |
| Niagara Falls | 34.1°F | 34.2°F | 34.1°F |
| Buffalo (NY) | 33.7°F | 34.0°F | 37.2°F |
Charts below show average sea water temperature for USA resorts with the warmest sea in March.
You can also check other months of the year to see sea temperature of USA resorts at that time.
Places in USA:
Name
°F
