In April warmest sea in USA is usually observed in the following locations: Everglades, Key Largo, West Palm Beach.
Table below shows the average sea water temperature for marine resorts of USA in April for the last three years.
| Place name | April 2025 | April 2024 | April 2023 |
|---|---|---|---|
| Everglades | 78.8°F | 78.0°F | 81.7°F |
| Key Largo | 78.5°F | 77.3°F | 80.8°F |
| West Palm Beach | 78.3°F | 77.5°F | 79.1°F |
| Miami Beach | 78.3°F | 77.1°F | 79.6°F |
| Kailua Kona | 78.1°F | 76.9°F | 77.6°F |
| Fort Lauderdale | 78.0°F | 76.9°F | 79.2°F |
| Key West | 78.0°F | 77.6°F | 81.0°F |
| Miami | 77.9°F | 76.9°F | 79.6°F |
| Honolulu | 77.4°F | 76.2°F | 77.3°F |
| Hawaii | 77.3°F | 76.1°F | 77.0°F |
| Naples | 77.0°F | 76.3°F | 79.5°F |
| Sanibel Island | 76.7°F | 75.8°F | 79.7°F |
| Tampa | 76.6°F | 74.1°F | 77.6°F |
| Maui | 76.6°F | 75.4°F | 75.8°F |
| Oahu | 76.4°F | 75.0°F | 75.9°F |
| St. Petersburg | 76.3°F | 74.2°F | 77.5°F |
| Sarasota | 76.0°F | 74.3°F | 77.8°F |
| Siesta Key | 75.7°F | 74.3°F | 77.7°F |
| Clearwater Beach | 75.6°F | 73.5°F | 77.1°F |
| Cocoa Beach | 75.1°F | 73.9°F | 76.0°F |
| Kauai | 74.9°F | 75.1°F | 75.9°F |
| Corpus Christi | 74.7°F | 74.2°F | 74.3°F |
| South Padre Island | 74.5°F | 73.2°F | 72.8°F |
| Galveston | 73.8°F | 72.1°F | 71.6°F |
| Houston | 73.7°F | 71.6°F | 70.7°F |
| Orlando | 72.8°F | 70.9°F | 73.2°F |
| Orange Beach | 72.7°F | 70.2°F | 70.3°F |
| Pensacola | 72.7°F | 71.0°F | 70.9°F |
| Daytona Beach | 72.6°F | 70.3°F | 72.6°F |
| Pensacola Beach | 72.5°F | 70.1°F | 70.9°F |
| St. Augustine | 72.4°F | 69.2°F | 71.2°F |
| New Orleans | 72.1°F | 70.4°F | 71.0°F |
| Destin | 72.0°F | 69.4°F | 71.4°F |
| Jekyll Island | 72.0°F | 68.4°F | 70.2°F |
| Panama City Beach | 71.9°F | 69.7°F | 73.2°F |
| Fort Walton Beach | 71.8°F | 69.2°F | 71.2°F |
| Santa Rosa Beach | 71.7°F | 69.2°F | 71.9°F |
| Jacksonville | 71.2°F | 67.9°F | 70.1°F |
| Charleston (SC) | 68.9°F | 66.5°F | 67.3°F |
| Myrtle Beach | 66.3°F | 64.7°F | 65.8°F |
| Wilmington (NC) | 64.3°F | 63.2°F | 64.4°F |
| Washington | 60.2°F | 57.4°F | 61.3°F |
| San Jose | 59.7°F | 60.3°F | 56.1°F |
| Santa Catalina Island | 59.3°F | 58.9°F | 58.6°F |
| San Diego | 58.8°F | 60.7°F | 58.8°F |
| Oakland | 58.6°F | 58.2°F | 55.7°F |
| Laguna Beach | 58.4°F | 59.3°F | 57.7°F |
| Santa Monica | 58.4°F | 58.5°F | 57.3°F |
| Hollywood | 58.4°F | 58.5°F | 57.4°F |
| Beverly Hills | 58.4°F | 58.5°F | 57.4°F |
| Corolla | 58.2°F | 55.4°F | 56.1°F |
| Irvine | 58.2°F | 59.2°F | 57.7°F |
| Los Angeles | 58.1°F | 58.3°F | 57.1°F |
| Newport Beach | 58.1°F | 59.1°F | 57.6°F |
| Anaheim | 58.1°F | 58.8°F | 56.9°F |
| Long Beach (CA) | 57.6°F | 58.0°F | 55.9°F |
| Malibu | 57.0°F | 57.4°F | 55.9°F |
| Virginia Beach | 56.9°F | 55.1°F | 56.8°F |
| Tangier Island | 56.5°F | 55.6°F | 57.5°F |
| San Francisco | 56.4°F | 56.8°F | 54.5°F |
| Santa Barbara | 55.6°F | 56.4°F | 55.2°F |
| Monterey | 55.2°F | 55.5°F | 53.4°F |
| Santa Cruz | 54.6°F | 54.9°F | 53.1°F |
| Baltimore | 53.1°F | 54.5°F | 57.2°F |
| Bethany Beach | 51.7°F | 51.3°F | 53.1°F |
| Cannon Beach | 51.2°F | 51.7°F | 48.9°F |
| Ocean City (MD) | 50.9°F | 51.1°F | 53.7°F |
| Rehoboth Beach | 50.8°F | 51.0°F | 53.3°F |
| Florence | 50.4°F | 51.2°F | 49.3°F |
| Bellevue | 50.0°F | 49.4°F | 47.3°F |
| Atlantic City | 49.4°F | 49.7°F | 52.9°F |
| Tacoma | 49.4°F | 49.1°F | 47.4°F |
| Long Beach Island | 48.0°F | 49.2°F | 52.0°F |
| Newark | 47.6°F | 48.3°F | 50.1°F |
| Jersey City | 47.6°F | 48.2°F | 50.1°F |
| New York | 47.5°F | 48.2°F | 50.0°F |
| South Lake Tahoe | 47.2°F | 43.8°F | 44.8°F |
| Providence | 47.1°F | 47.2°F | 49.0°F |
| Lake Tahoe | 47.1°F | 43.7°F | 45.8°F |
| Yosemite | 45.6°F | 45.7°F | 45.6°F |
| New Haven | 45.3°F | 46.4°F | 48.4°F |
| Ketchikan | 45.1°F | 45.7°F | 43.2°F |
| Nantucket | 45.1°F | 45.3°F | 47.2°F |
| Martha's Vineyard | 45.0°F | 45.2°F | 47.4°F |
| Montauk | 44.4°F | 45.1°F | 45.8°F |
| Michigan City | 44.1°F | 45.0°F | 42.7°F |
| Sitka | 44.1°F | 44.2°F | 42.1°F |
| Cambridge | 44.1°F | 44.6°F | 46.2°F |
| Boston | 44.0°F | 44.6°F | 46.2°F |
| Chicago | 43.9°F | 44.6°F | 43.6°F |
| Cleveland | 43.5°F | 46.0°F | 42.6°F |
| Hampton | 41.7°F | 43.2°F | 43.8°F |
| Milwaukee | 41.2°F | 41.7°F | 40.2°F |
| Juneau | 40.7°F | 42.1°F | 40.0°F |
| Holland | 39.0°F | 43.1°F | 41.3°F |
| Rochester (NY) | 38.9°F | 41.8°F | 40.3°F |
| Niagara Falls | 37.8°F | 39.8°F | 39.8°F |
| Buffalo (NY) | 37.6°F | 41.6°F | 41.0°F |
| Anchorage | 36.4°F | 34.5°F | 33.8°F |
| Mackinac Island | 35.1°F | 37.3°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
