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 2026 | April 2025 | April 2024 |
|---|---|---|---|
| Everglades | 78.6°F | 78.8°F | 78.0°F |
| Key Largo | 78.2°F | 78.5°F | 77.3°F |
| 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 |
| Hialeah | 77.7°F | 77.9°F | 76.8°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 |
| Cape Coral | 76.4°F | 77.2°F | 76.3°F |
| Marco Island | 76.3°F | 77.3°F | 76.6°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 |
| 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 |
| Galveston | 74.7°F | 73.8°F | 72.1°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 |
| Pensacola | 73.0°F | 72.7°F | 71.0°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 |
| Jacksonville | 67.9°F | 71.2°F | 67.9°F |
| Charleston (SC) | 67.6°F | 68.9°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 |
| 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 |
| Wilmington (NC) | 64.4°F | 64.3°F | 63.2°F |
| Wrightsville Beach | 64.3°F | 63.8°F | 62.8°F |
| Beverly Hills | 63.7°F | 58.4°F | 58.5°F |
| Hollywood | 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 |
| 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 |
| 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 |
| 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 |
| Incline Village | 48.5°F | 46.7°F | 44.1°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 |
| Stamford | 45.3°F | 44.8°F | 46.4°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 |
| Siasconset | 44.1°F | 44.4°F | 44.4°F |
| Michigan City | 44.0°F | 44.1°F | 45.0°F |
| Chicago | 43.9°F | 43.9°F | 44.6°F |
| Hampton | 42.7°F | 41.7°F | 43.2°F |
| Sitka | 42.5°F | 44.1°F | 44.2°F |
| New Shoreham | 42.5°F | 44.0°F | 44.5°F |
| Old Orchard Beach | 42.2°F | 41.0°F | 42.8°F |
| Holland | 41.9°F | 39.0°F | 43.1°F |
| Milwaukee | 40.4°F | 41.2°F | 41.7°F |
| Niagara Falls | 40.3°F | 37.8°F | 39.8°F |
| Green Bay | 40.0°F | 42.8°F | 43.3°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 |
| Haines | 38.1°F | 40.2°F | 41.7°F |
| Traverse City | 36.4°F | 36.0°F | 38.5°F |
| Girdwood | 35.6°F | 38.1°F | 37.0°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 |
| Lake Geneva | 32.0°F | 32.0°F | 32.0°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
