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 |
| Hilo | 76.3°F | 76.3°F | 75.2°F |
| Molokai | 76.2°F | 76.6°F | 75.4°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 |
| Corpus Christi | 71.9°F | 67.0°F | 69.1°F |
| Tampa | 71.7°F | 69.3°F | 71.7°F |
| Cocoa Beach | 71.7°F | 70.0°F | 71.5°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 |
| 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 |
| 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 |
| San Jose | 60.7°F | 56.1°F | 57.1°F |
| Tybee Island | 60.6°F | 58.7°F | 61.1°F |
| Charleston (SC) | 60.3°F | 58.3°F | 60.7°F |
| Isle of Palms | 59.4°F | 58.4°F | 60.4°F |
| Pawleys Island | 57.8°F | 56.9°F | 59.8°F |
| San Francisco | 57.7°F | 54.4°F | 56.0°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 |
| 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 |
| Cannon Beach | 50.0°F | 49.3°F | 50.9°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 |
| Port Angeles | 47.4°F | 46.4°F | 47.3°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 |
| Wilmington (DE) | 42.4°F | 43.3°F | 46.3°F |
| Atlantic City | 41.7°F | 43.5°F | 45.9°F |
| Beach Haven | 41.4°F | 43.0°F | 45.6°F |
| Sitka | 41.1°F | 42.3°F | 42.0°F |
| Rehoboth Beach | 40.6°F | 44.1°F | 46.1°F |
| Nantucket | 40.0°F | 39.7°F | 41.3°F |
| Valdez | 39.3°F | 39.5°F | 39.8°F |
| Seward | 38.9°F | 38.9°F | 39.2°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 |
| 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 |
| Hampton | 37.6°F | 38.4°F | 40.4°F |
| Yonkers | 37.5°F | 40.2°F | 42.8°F |
| New Bedford | 37.2°F | 39.7°F | 41.1°F |
| Wells | 37.1°F | 38.2°F | 40.1°F |
| Juneau | 37.0°F | 38.9°F | 39.2°F |
| Old Orchard Beach | 36.9°F | 38.7°F | 40.1°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 |
| Girdwood | 35.8°F | 35.9°F | 35.4°F |
| Rockland | 35.5°F | 35.6°F | 38.1°F |
| Bar Harbor | 35.4°F | 34.8°F | 37.4°F |
| Appleton | 34.9°F | 33.8°F | 36.8°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 |
| Green Bay | 33.9°F | 34.7°F | 37.8°F |
| Buffalo (NY) | 33.7°F | 34.0°F | 37.2°F |
| Marquette | 32.7°F | 33.0°F | 34.5°F |
| Grand Marais | 32.5°F | 33.4°F | 34.9°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
