In March warmest sea in USA is usually observed in the following locations: West Palm Beach, Miami Beach, Honolulu.
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 |
|---|---|---|---|
| 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 |
| Naples | 72.6°F | 71.4°F | 73.8°F |
| Tampa | 71.7°F | 69.3°F | 71.7°F |
| Cocoa Beach | 71.7°F | 70.0°F | 71.5°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 |
| New Orleans | 67.3°F | 63.5°F | 65.2°F |
| Pensacola Beach | 66.8°F | 65.1°F | 64.4°F |
| Orlando | 66.6°F | 66.3°F | 66.3°F |
| Destin | 66.5°F | 65.3°F | 64.5°F |
| Fort Walton Beach | 66.4°F | 65.3°F | 64.4°F |
| Santa Rosa Beach | 66.2°F | 65.1°F | 64.5°F |
| Panama City Beach | 66.0°F | 64.9°F | 65.5°F |
| St. George Island | 66.0°F | 64.9°F | 65.4°F |
| Daytona Beach | 65.3°F | 65.5°F | 65.1°F |
| San Diego | 64.4°F | 58.8°F | 62.8°F |
| Santa Catalina Island | 63.1°F | 57.5°F | 59.8°F |
| Laguna Beach | 63.0°F | 57.3°F | 59.6°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 |
| Hollywood | 62.5°F | 56.4°F | 59.0°F |
| Beverly Hills | 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 |
| Hilton Head Island | 60.9°F | 59.0°F | 61.4°F |
| San Jose | 60.7°F | 56.1°F | 57.1°F |
| Tybee Island | 60.6°F | 58.7°F | 61.1°F |
| Edisto Beach | 60.5°F | 58.6°F | 61.0°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 |
| Santa Cruz | 57.3°F | 53.5°F | 56.3°F |
| Carolina Beach | 56.9°F | 55.5°F | 58.2°F |
| Monterey | 56.8°F | 54.1°F | 57.2°F |
| Bald Head Island | 56.7°F | 57.0°F | 58.9°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 |
| Depoe Bay | 50.6°F | 49.7°F | 51.3°F |
| Rockaway Beach | 50.6°F | 49.9°F | 51.1°F |
| Cannon Beach | 50.0°F | 49.3°F | 50.9°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 |
| Kill Devil Hills | 46.8°F | 50.5°F | 51.7°F |
| South Lake Tahoe | 46.1°F | 43.1°F | 42.9°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 |
| Beach Haven | 41.4°F | 43.0°F | 45.6°F |
| Wildwood | 41.1°F | 43.5°F | 45.8°F |
| Cape May | 41.1°F | 43.6°F | 45.7°F |
| Bethany Beach | 41.0°F | 44.8°F | 46.6°F |
| Dewey Beach | 40.9°F | 44.5°F | 46.4°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 |
| 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 |
| Boston | 38.0°F | 39.1°F | 40.8°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 |
| New Bedford | 37.2°F | 39.7°F | 41.1°F |
| Old Orchard Beach | 36.9°F | 38.7°F | 40.1°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 |
| Bar Harbor | 35.4°F | 34.8°F | 37.4°F |
| Mount Desert Island | 35.1°F | 34.6°F | 37.3°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
