In April warmest sea in USA is usually observed in the following locations: West Palm Beach, Key West, Fort Lauderdale.
Table below shows the average sea water temperature for marine resorts of USA in April for the last three years.
| Place name | April 2026 | April 2025 | April 2024 |
|---|---|---|---|
| West Palm Beach | 78.2°F | 78.3°F | 77.5°F |
| Key West | 78.2°F | 78.0°F | 77.6°F |
| Fort Lauderdale | 78.1°F | 78.0°F | 76.9°F |
| Miami Beach | 78.0°F | 78.3°F | 77.1°F |
| Miami | 77.5°F | 77.9°F | 76.9°F |
| Honolulu | 76.5°F | 77.4°F | 76.2°F |
| Hawaii | 76.2°F | 77.3°F | 76.1°F |
| Maui | 75.9°F | 76.6°F | 75.4°F |
| Kauai | 75.9°F | 74.9°F | 75.1°F |
| Naples | 75.8°F | 77.0°F | 76.3°F |
| Tampa | 75.3°F | 76.6°F | 74.1°F |
| Cocoa Beach | 75.0°F | 75.1°F | 73.9°F |
| Oahu | 74.9°F | 76.4°F | 75.0°F |
| Clearwater Beach | 74.7°F | 75.6°F | 73.5°F |
| Houston | 74.5°F | 73.7°F | 71.6°F |
| Sarasota | 74.2°F | 76.0°F | 74.3°F |
| Siesta Key | 73.8°F | 75.7°F | 74.3°F |
| New Orleans | 72.6°F | 72.1°F | 70.4°F |
| Orlando | 72.3°F | 72.8°F | 70.9°F |
| St. George Island | 72.3°F | 72.8°F | 70.3°F |
| Pensacola Beach | 71.7°F | 72.5°F | 70.1°F |
| Daytona Beach | 71.7°F | 72.6°F | 70.3°F |
| Santa Rosa Beach | 71.4°F | 71.7°F | 69.2°F |
| Destin | 71.3°F | 72.0°F | 69.4°F |
| Panama City Beach | 71.2°F | 71.9°F | 69.7°F |
| Fort Walton Beach | 71.1°F | 71.8°F | 69.2°F |
| St. Augustine | 69.2°F | 72.4°F | 69.2°F |
| Hilton Head Island | 68.5°F | 69.4°F | 67.0°F |
| Tybee Island | 68.4°F | 69.4°F | 66.7°F |
| Jacksonville | 67.9°F | 71.2°F | 67.9°F |
| Charleston (SC) | 67.6°F | 68.9°F | 66.5°F |
| Isle of Palms | 67.2°F | 68.6°F | 66.5°F |
| Bald Head Island | 65.8°F | 66.4°F | 64.9°F |
| Carolina Beach | 65.4°F | 65.3°F | 63.6°F |
| North Myrtle Beach | 65.3°F | 66.5°F | 64.4°F |
| Myrtle Beach | 65.2°F | 66.3°F | 64.7°F |
| San Diego | 65.1°F | 58.8°F | 60.7°F |
| Laguna Beach | 64.9°F | 58.4°F | 59.3°F |
| Irvine | 64.7°F | 58.2°F | 59.2°F |
| North Topsail Beach | 64.5°F | 63.8°F | 62.7°F |
| Newport Beach | 64.5°F | 58.1°F | 59.1°F |
| Wilmington (NC) | 64.4°F | 64.3°F | 63.2°F |
| Wrightsville Beach | 64.3°F | 63.8°F | 62.8°F |
| Santa Catalina Island | 63.8°F | 59.3°F | 58.9°F |
| Hollywood | 63.7°F | 58.4°F | 58.5°F |
| Beverly Hills | 63.7°F | 58.4°F | 58.5°F |
| Santa Monica | 63.7°F | 58.4°F | 58.5°F |
| Los Angeles | 63.5°F | 58.1°F | 58.3°F |
| Washington | 63.5°F | 60.2°F | 57.4°F |
| Long Beach (CA) | 63.0°F | 57.6°F | 58.0°F |
| Malibu | 62.3°F | 57.0°F | 57.4°F |
| San Jose | 61.7°F | 59.7°F | 60.3°F |
| Santa Barbara | 61.2°F | 55.6°F | 56.4°F |
| Oakland | 60.9°F | 58.6°F | 58.2°F |
| San Francisco | 59.6°F | 56.4°F | 56.8°F |
| Tangier Island | 58.3°F | 56.5°F | 55.6°F |
| Kill Devil Hills | 58.1°F | 59.0°F | 57.1°F |
| Monterey | 57.9°F | 55.2°F | 55.5°F |
| Baltimore | 57.7°F | 53.1°F | 54.5°F |
| Santa Cruz | 57.4°F | 54.6°F | 54.9°F |
| Virginia Beach | 57.2°F | 56.9°F | 55.1°F |
| Rockaway Beach | 52.1°F | 51.3°F | 51.7°F |
| Seaside | 52.1°F | 51.3°F | 51.7°F |
| Florence | 52.0°F | 50.4°F | 51.2°F |
| Cannon Beach | 52.0°F | 51.2°F | 51.7°F |
| Depoe Bay | 51.7°F | 50.3°F | 51.3°F |
| Ocean City (MD) | 51.6°F | 50.9°F | 51.1°F |
| Dewey Beach | 51.5°F | 51.2°F | 51.3°F |
| Bethany Beach | 51.4°F | 51.7°F | 51.3°F |
| Rehoboth Beach | 51.3°F | 50.8°F | 51.0°F |
| Cape May | 50.6°F | 50.3°F | 50.3°F |
| Wildwood | 50.3°F | 49.7°F | 49.7°F |
| Tacoma | 50.2°F | 49.4°F | 49.1°F |
| Bellevue | 50.0°F | 50.0°F | 49.4°F |
| Atlantic City | 49.9°F | 49.4°F | 49.7°F |
| Beach Haven | 49.0°F | 48.6°F | 49.7°F |
| Jersey City | 48.5°F | 47.6°F | 48.2°F |
| New York | 48.4°F | 47.5°F | 48.2°F |
| Long Beach Island | 48.2°F | 48.0°F | 49.2°F |
| Lake Tahoe | 48.0°F | 47.1°F | 43.7°F |
| South Lake Tahoe | 47.9°F | 47.2°F | 43.8°F |
| New Bedford | 46.1°F | 45.8°F | 46.3°F |
| Yosemite | 45.6°F | 45.6°F | 45.7°F |
| Martha's Vineyard | 45.5°F | 45.0°F | 45.2°F |
| Nantucket | 45.4°F | 45.1°F | 45.3°F |
| Boston | 44.7°F | 44.0°F | 44.6°F |
| Michigan City | 44.0°F | 44.1°F | 45.0°F |
| Evanston | 43.9°F | 44.4°F | 44.9°F |
| Chicago | 43.9°F | 43.9°F | 44.6°F |
| Montauk | 43.1°F | 44.4°F | 45.1°F |
| Hampton | 42.7°F | 41.7°F | 43.2°F |
| Hampton Beach | 42.7°F | 41.7°F | 43.2°F |
| Old Orchard Beach | 42.2°F | 41.0°F | 42.8°F |
| Holland | 41.9°F | 39.0°F | 43.1°F |
| Erie | 41.8°F | 40.4°F | 43.5°F |
| Niagara Falls | 40.3°F | 37.8°F | 39.8°F |
| Mount Desert Island | 39.9°F | 38.8°F | 41.4°F |
| Bar Harbor | 39.8°F | 38.9°F | 41.3°F |
| Buffalo (NY) | 38.7°F | 37.6°F | 41.6°F |
| Anchorage | 34.2°F | 36.4°F | 34.5°F |
Charts below show average sea water temperature for USA resorts with the warmest sea in April.
You can also check other months of the year to see sea temperature of USA resorts at that time.
Places in USA:
Name
°F
