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 |
| Hilo | 77.0°F | 77.2°F | 75.4°F |
| Honolulu | 76.5°F | 77.4°F | 76.2°F |
| Hawaii | 76.2°F | 77.3°F | 76.1°F |
| Molokai | 76.2°F | 77.2°F | 75.7°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 |
| St. Petersburg | 75.2°F | 76.3°F | 74.2°F |
| Cocoa Beach | 75.0°F | 75.1°F | 73.9°F |
| Corpus Christi | 75.0°F | 74.7°F | 74.2°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 |
| Daytona Beach | 71.7°F | 72.6°F | 70.3°F |
| Destin | 71.3°F | 72.0°F | 69.4°F |
| Panama City Beach | 71.2°F | 71.9°F | 69.7°F |
| St. Augustine | 69.2°F | 72.4°F | 69.2°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 |
| Pawleys Island | 65.6°F | 66.5°F | 65.2°F |
| Myrtle Beach | 65.2°F | 66.3°F | 64.7°F |
| San Diego | 65.1°F | 58.8°F | 60.7°F |
| Irvine | 64.7°F | 58.2°F | 59.2°F |
| North Topsail Beach | 64.5°F | 63.8°F | 62.7°F |
| Wilmington (NC) | 64.4°F | 64.3°F | 63.2°F |
| Wrightsville Beach | 64.3°F | 63.8°F | 62.8°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 |
| 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 |
| Virginia Beach | 57.2°F | 56.9°F | 55.1°F |
| Wilmington (DE) | 55.7°F | 53.0°F | 52.2°F |
| Rockaway Beach | 52.1°F | 51.3°F | 51.7°F |
| Newport (OR) | 52.0°F | 50.5°F | 51.3°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 |
| Rehoboth Beach | 51.3°F | 50.8°F | 51.0°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 |
| Lake Tahoe | 48.0°F | 47.1°F | 43.7°F |
| South Lake Tahoe | 47.9°F | 47.2°F | 43.8°F |
| Yonkers | 47.3°F | 46.5°F | 47.4°F |
| New Bedford | 46.1°F | 45.8°F | 46.3°F |
| Yosemite | 45.6°F | 45.6°F | 45.7°F |
| Nantucket | 45.4°F | 45.1°F | 45.3°F |
| New Haven | 45.1°F | 45.3°F | 46.4°F |
| Cambridge | 44.8°F | 44.1°F | 44.6°F |
| Boston | 44.7°F | 44.0°F | 44.6°F |
| Appleton | 44.5°F | 43.7°F | 44.8°F |
| Cleveland | 44.2°F | 43.5°F | 46.0°F |
| Michigan City | 44.0°F | 44.1°F | 45.0°F |
| Chicago | 43.9°F | 43.9°F | 44.6°F |
| Westbrook | 43.2°F | 43.9°F | 45.3°F |
| Montauk | 43.1°F | 44.4°F | 45.1°F |
| Hampton | 42.7°F | 41.7°F | 43.2°F |
| Sitka | 42.5°F | 44.1°F | 44.2°F |
| Old Orchard Beach | 42.2°F | 41.0°F | 42.8°F |
| Wells | 42.2°F | 41.0°F | 42.6°F |
| Holland | 41.9°F | 39.0°F | 43.1°F |
| Erie | 41.8°F | 40.4°F | 43.5°F |
| Rockland | 40.5°F | 40.0°F | 41.9°F |
| Niagara Falls | 40.3°F | 37.8°F | 39.8°F |
| Green Bay | 40.0°F | 42.8°F | 43.3°F |
| Bar Harbor | 39.8°F | 38.9°F | 41.3°F |
| Valdez | 39.7°F | 41.5°F | 41.2°F |
| Juneau | 39.1°F | 40.7°F | 42.1°F |
| Seward | 38.8°F | 41.0°F | 40.1°F |
| Buffalo (NY) | 38.7°F | 37.6°F | 41.6°F |
| Girdwood | 35.6°F | 38.1°F | 37.0°F |
| Wasilla | 34.6°F | 35.7°F | 35.0°F |
| Marquette | 34.2°F | 34.9°F | 36.5°F |
| Anchorage | 34.2°F | 36.4°F | 34.5°F |
| Grand Marais | 33.1°F | 34.2°F | 35.4°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
