In April warmest sea in USA is usually observed in the following locations: Everglades, Key Largo, Islamorada.
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 |
| Islamorada | 78.4°F | 77.5°F | 80.9°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 |
| Marco Island | 77.3°F | 76.6°F | 79.8°F |
| Cape Coral | 77.2°F | 76.3°F | 79.7°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 Island | 74.4°F | 72.3°F | 71.8°F |
| Galveston | 73.8°F | 72.1°F | 71.6°F |
| Houston | 73.7°F | 71.6°F | 70.7°F |
| Pass Christian | 73.3°F | 70.9°F | 71.6°F |
| Bay Saint Louis | 73.3°F | 70.8°F | 71.9°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 |
| Mobile | 70.5°F | 68.8°F | 70.7°F |
| Tybee Island | 69.4°F | 66.7°F | 68.6°F |
| Charleston (SC) | 68.9°F | 66.5°F | 67.3°F |
| Myrtle Beach | 66.3°F | 64.7°F | 65.8°F |
| Carolina Beach | 65.3°F | 63.6°F | 64.7°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 |
| Beverly Hills | 58.4°F | 58.5°F | 57.4°F |
| Santa Monica | 58.4°F | 58.5°F | 57.3°F |
| Hollywood | 58.4°F | 58.5°F | 57.4°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 |
| 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 |
| 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 |
| Cape May | 50.3°F | 50.3°F | 52.8°F |
| Bellevue | 50.0°F | 49.4°F | 47.3°F |
| Tacoma | 49.4°F | 49.1°F | 47.4°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 |
| Bristol | 47.1°F | 47.3°F | 49.3°F |
| Yosemite | 45.6°F | 45.7°F | 45.6°F |
| Nantucket | 45.1°F | 45.3°F | 47.2°F |
| Martha's Vineyard | 45.0°F | 45.2°F | 47.4°F |
| Stamford | 44.8°F | 46.4°F | 47.5°F |
| Michigan City | 44.1°F | 45.0°F | 42.7°F |
| Sitka | 44.1°F | 44.2°F | 42.1°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 |
| Provincetown | 42.3°F | 43.6°F | 44.6°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 |
| 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 |
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
