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 |
| Hialeah | 77.9°F | 76.8°F | 79.6°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 |
| Cape Coral | 77.2°F | 76.3°F | 79.7°F |
| Hilo | 77.2°F | 75.4°F | 75.8°F |
| Naples | 77.0°F | 76.3°F | 79.5°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 |
| 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 |
| Pensacola | 72.7°F | 71.0°F | 70.9°F |
| Daytona Beach | 72.6°F | 70.3°F | 72.6°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 |
| Jacksonville | 71.2°F | 67.9°F | 70.1°F |
| Charleston (SC) | 68.9°F | 66.5°F | 67.3°F |
| Pawleys Island | 66.5°F | 65.2°F | 66.3°F |
| Myrtle Beach | 66.3°F | 64.7°F | 65.8°F |
| Wilmington (NC) | 64.3°F | 63.2°F | 64.4°F |
| North Topsail Beach | 63.8°F | 62.7°F | 64.2°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 |
| Laguna Beach | 58.4°F | 59.3°F | 57.7°F |
| Hollywood | 58.4°F | 58.5°F | 57.4°F |
| Beverly Hills | 58.4°F | 58.5°F | 57.4°F |
| Santa Monica | 58.4°F | 58.5°F | 57.3°F |
| Irvine | 58.2°F | 59.2°F | 57.7°F |
| Los Angeles | 58.1°F | 58.3°F | 57.1°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 |
| New Castle | 53.3°F | 52.4°F | 55.3°F |
| Baltimore | 53.1°F | 54.5°F | 57.2°F |
| Newport (OR) | 50.5°F | 51.3°F | 49.2°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 |
| 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 |
| Lake Tahoe | 47.1°F | 43.7°F | 45.8°F |
| Incline Village | 46.7°F | 44.1°F | 46.1°F |
| Yonkers | 46.5°F | 47.4°F | 49.4°F |
| New Bedford | 45.8°F | 46.3°F | 48.1°F |
| Yosemite | 45.6°F | 45.7°F | 45.6°F |
| Nantucket | 45.1°F | 45.3°F | 47.2°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 |
| Cambridge | 44.1°F | 44.6°F | 46.2°F |
| Boston | 44.0°F | 44.6°F | 46.2°F |
| New Shoreham | 44.0°F | 44.5°F | 45.8°F |
| Chicago | 43.9°F | 44.6°F | 43.6°F |
| Appleton | 43.7°F | 44.8°F | 39.8°F |
| Cleveland | 43.5°F | 46.0°F | 42.6°F |
| Green Bay | 42.8°F | 43.3°F | 38.4°F |
| Hampton | 41.7°F | 43.2°F | 43.8°F |
| Valdez | 41.5°F | 41.2°F | 40.7°F |
| Milwaukee | 41.2°F | 41.7°F | 40.2°F |
| Old Orchard Beach | 41.0°F | 42.8°F | 43.4°F |
| Seward | 41.0°F | 40.1°F | 39.3°F |
| Wells | 41.0°F | 42.6°F | 43.1°F |
| Juneau | 40.7°F | 42.1°F | 40.0°F |
| Erie | 40.4°F | 43.5°F | 42.8°F |
| Haines | 40.2°F | 41.7°F | 39.2°F |
| Holland | 39.0°F | 43.1°F | 41.3°F |
| Bar Harbor | 38.9°F | 41.3°F | 41.5°F |
| Girdwood | 38.1°F | 37.0°F | 36.1°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 |
| Traverse City | 36.0°F | 38.5°F | 37.6°F |
| Marquette | 34.9°F | 36.5°F | 35.8°F |
| Grand Marais | 34.2°F | 35.4°F | 33.7°F |
| Lake Geneva | 32.0°F | 32.0°F | 38.0°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
