The USA resorts with the warmest sea water temperature in April are Everglades, West Palm Beach and Key West.
Below you can see a list of all popular USA resorts and information about sea water temperature in April for the last two years.
| Resort Name | April 2024 | April 2023 | April 2022 |
|---|---|---|---|
| Everglades | 80.9°F | 85.2°F | 83.3°F |
| West Palm Beach | 80.4°F | 82.3°F | 81.8°F |
| Key West | 80.4°F | 84.5°F | 82.5°F |
| Islamorada | 80.4°F | 84.3°F | 82.6°F |
| Key Largo | 80.2°F | 84.2°F | 82.2°F |
| Miami Beach | 79.9°F | 82.8°F | 82.1°F |
| Kailua Kona | 79.8°F | 80.6°F | 80.3°F |
| Fort Lauderdale | 79.7°F | 82.4°F | 81.6°F |
| Miami | 79.7°F | 82.9°F | 82.1°F |
| Hialeah | 79.6°F | 82.9°F | 82.0°F |
| Marco Island | 79.2°F | 83.1°F | 80.8°F |
| Lanai | 79.2°F | 80.4°F | 79.7°F |
| Cape Coral | 79.2°F | 83.0°F | 80.6°F |
| Honolulu | 79.1°F | 80.4°F | 79.5°F |
| Hawaii | 79.0°F | 80.1°F | 79.4°F |
| Naples | 78.9°F | 82.8°F | 80.3°F |
| Kihei | 78.7°F | 80.2°F | 79.6°F |
| Molokai | 78.6°F | 80.7°F | 80.0°F |
| Kahului | 78.4°F | 79.2°F | 78.9°F |
| Sanibel Island | 78.3°F | 83.1°F | 80.2°F |
| Maui | 78.2°F | 78.7°F | 78.5°F |
| Hilo | 78.1°F | 78.7°F | 79.4°F |
| Kauai | 78.0°F | 78.8°F | 79.6°F |
| Princeville | 77.9°F | 78.8°F | 79.7°F |
| Oahu | 77.8°F | 78.8°F | 79.3°F |
| Port St. Lucie | 77.0°F | 80.3°F | 79.0°F |
| Siesta Key | 76.7°F | 80.8°F | 78.2°F |
| Sarasota | 76.6°F | 80.8°F | 78.3°F |
| St. Petersburg | 76.6°F | 80.5°F | 78.2°F |
| Corpus Christi | 76.6°F | 77.0°F | 77.5°F |
| Tampa | 76.4°F | 80.7°F | 78.5°F |
| Cocoa Beach | 76.3°F | 78.8°F | 77.4°F |
| Clearwater Beach | 75.8°F | 80.1°F | 77.3°F |
| South Padre Island | 75.1°F | 75.4°F | 75.5°F |
| Port Aransas | 74.9°F | 75.3°F | 75.5°F |
| Mustang Island | 74.8°F | 75.5°F | 75.6°F |
| Grand Isle | 74.6°F | 75.9°F | 76.1°F |
| Avery Island | 74.5°F | 73.9°F | 75.1°F |
| Galveston Island | 74.3°F | 74.2°F | 74.7°F |
| Galveston | 73.9°F | 74.0°F | 74.2°F |
| Houston | 73.5°F | 73.0°F | 74.3°F |
| Orlando | 72.7°F | 75.8°F | 75.6°F |
| Pensacola | 72.7°F | 73.2°F | 73.4°F |
| Long Beach | 72.6°F | 73.6°F | 74.3°F |
| Pass Christian | 72.5°F | 74.0°F | 74.4°F |
| Bay Saint Louis | 72.5°F | 74.3°F | 74.5°F |
| Gulfport | 72.4°F | 73.6°F | 74.2°F |
| Biloxi | 72.1°F | 73.3°F | 74.1°F |
| Ocean Springs | 72.1°F | 73.3°F | 73.9°F |
| New Orleans | 72.1°F | 73.4°F | 73.3°F |
| St. George Island | 72.0°F | 75.0°F | 73.9°F |
| Daytona Beach | 71.9°F | 75.2°F | 75.7°F |
| Orange Beach | 71.8°F | 72.5°F | 72.9°F |
| Pensacola Beach | 71.7°F | 73.2°F | 73.0°F |
| Dauphin Island | 71.7°F | 72.6°F | 72.4°F |
| Gulf Shores | 71.5°F | 72.5°F | 73.0°F |
| Panama City Beach | 71.2°F | 75.7°F | 73.9°F |
| Miramar Beach | 70.9°F | 74.2°F | 73.0°F |
| Destin | 70.9°F | 73.8°F | 72.7°F |
| Santa Rosa Beach | 70.7°F | 74.3°F | 73.0°F |
| Fort Walton Beach | 70.6°F | 73.6°F | 72.5°F |
| St. Augustine | 70.6°F | 73.6°F | 74.2°F |
| Mobile | 70.3°F | 73.0°F | 70.7°F |
| Jekyll Island | 69.7°F | 72.4°F | 72.4°F |
| St. Simons Island | 69.4°F | 72.2°F | 71.9°F |
| Amelia Island | 69.3°F | 72.1°F | 72.5°F |
| Jacksonville | 69.1°F | 72.3°F | 72.6°F |
| Edisto Beach | 68.1°F | 70.4°F | 69.9°F |
| Hilton Head Island | 68.1°F | 70.8°F | 70.5°F |
| Wilmington Island | 68.1°F | 70.9°F | 70.5°F |
| Mount Pleasant | 67.9°F | 69.1°F | 69.3°F |
| Tybee Island | 67.8°F | 70.6°F | 70.1°F |
| Charleston | 67.8°F | 69.3°F | 69.1°F |
| Isle of Palms | 67.7°F | 69.3°F | 69.1°F |
| Kiawah Island | 67.5°F | 69.8°F | 69.3°F |
| Folly Beach | 67.4°F | 69.5°F | 68.9°F |
| Pawleys Island | 66.2°F | 68.1°F | 67.6°F |
| Bald Head Island | 66.0°F | 67.7°F | 67.1°F |
| Murrells Inlet | 66.0°F | 68.0°F | 67.3°F |
| Myrtle Beach | 65.8°F | 67.5°F | 66.6°F |
| Oak Island | 65.7°F | 67.7°F | 66.8°F |
| Arcadian Shores | 65.5°F | 67.6°F | 66.4°F |
| North Myrtle Beach | 65.3°F | 67.6°F | 66.3°F |
| Carolina Beach | 64.5°F | 66.4°F | 66.5°F |
| Wilmington | 64.0°F | 66.0°F | 66.0°F |
| Wrightsville Beach | 63.5°F | 65.9°F | 65.7°F |
| North Topsail Beach | 63.4°F | 65.8°F | 65.4°F |
| San Diego | 61.9°F | 59.8°F | 62.6°F |
| Chula Vista | 61.5°F | 59.1°F | 62.2°F |
| Fremont | 61.1°F | 57.0°F | 59.7°F |
| San Jose | 60.9°F | 56.8°F | 59.6°F |
| Laguna Beach | 60.1°F | 58.6°F | 61.3°F |
| Irvine | 60.0°F | 58.5°F | 61.1°F |
| Santa Ana | 60.0°F | 58.3°F | 61.0°F |
| Newport Beach | 59.9°F | 58.4°F | 61.1°F |
| Santa Catalina Island | 59.6°F | 59.6°F | 62.2°F |
| Anaheim | 59.6°F | 57.6°F | 60.7°F |
| Beverly Hills | 59.3°F | 58.2°F | 60.4°F |
| Hollywood | 59.3°F | 58.2°F | 60.4°F |
| Santa Monica | 59.2°F | 58.2°F | 60.4°F |
| Hatteras Island | 59.2°F | 66.2°F | 65.7°F |
| Los Angeles | 59.2°F | 57.9°F | 60.5°F |
| Long Beach | 58.8°F | 56.5°F | 59.6°F |
| Oakland | 58.7°F | 56.3°F | 59.9°F |
| Chesapeake | 58.7°F | 61.7°F | 60.8°F |
| Oxnard | 58.2°F | 55.7°F | 58.9°F |
| Malibu | 58.2°F | 56.5°F | 58.8°F |
| Norfolk | 57.9°F | 61.1°F | 59.4°F |
| Outer Banks | 57.8°F | 59.9°F | 59.9°F |
| Kill Devil Hills | 57.5°F | 57.5°F | 57.6°F |
| Sausalito | 57.4°F | 55.4°F | 56.9°F |
| Santa Barbara | 57.3°F | 55.7°F | 58.2°F |
| San Francisco | 57.2°F | 55.1°F | 57.3°F |
| Nags Head | 57.1°F | 57.1°F | 57.4°F |
| Washington | 57.1°F | 62.6°F | 56.8°F |
| Monterey | 55.9°F | 53.7°F | 53.0°F |
| Corolla | 55.8°F | 56.8°F | 56.9°F |
| Santa Cruz | 55.6°F | 53.5°F | 53.9°F |
| Tangier Island | 55.6°F | 58.4°F | 54.7°F |
| Saint Michaels | 55.3°F | 60.4°F | 54.0°F |
| Virginia Beach | 55.2°F | 57.6°F | 55.9°F |
| Annapolis | 54.3°F | 58.1°F | 52.5°F |
| Baltimore | 54.1°F | 58.0°F | 52.2°F |
| Chincoteague | 52.4°F | 55.3°F | 55.2°F |
| Ocean Shores | 52.2°F | 49.3°F | 50.0°F |
| Seaside | 51.9°F | 48.8°F | 49.6°F |
| Pacific City | 51.8°F | 49.1°F | 49.8°F |
| Cannon Beach | 51.8°F | 48.7°F | 49.5°F |
| Rockaway Beach | 51.8°F | 48.8°F | 49.7°F |
| Astoria | 51.6°F | 48.8°F | 49.2°F |
| New Castle | 51.5°F | 55.9°F | 51.3°F |
| Lincoln City | 51.5°F | 49.1°F | 49.7°F |
| Florence | 51.5°F | 49.2°F | 50.3°F |
| Depoe Bay | 51.4°F | 49.0°F | 49.9°F |
| Newport | 51.4°F | 49.1°F | 50.1°F |
| Wilmington | 51.4°F | 55.6°F | 50.9°F |
| Lewes | 51.0°F | 54.3°F | 50.4°F |
| South Bethany | 50.9°F | 53.3°F | 49.9°F |
| Bethany Beach | 50.9°F | 53.4°F | 49.9°F |
| Dewey Beach | 50.8°F | 52.7°F | 49.3°F |
| Fenwick Island | 50.7°F | 53.5°F | 50.3°F |
| Ocean City | 50.6°F | 54.2°F | 51.4°F |
| Rehoboth Beach | 50.5°F | 53.7°F | 50.0°F |
| Whidbey Island | 50.1°F | 47.7°F | 48.3°F |
| Brigantine | 49.9°F | 53.1°F | 49.1°F |
| Cape May | 49.7°F | 53.1°F | 49.7°F |
| Bellevue | 49.2°F | 47.0°F | 47.5°F |
| Ocean City | 49.2°F | 53.2°F | 49.1°F |
| Atlantic City | 49.1°F | 53.2°F | 49.1°F |
| Beach Haven | 49.1°F | 53.0°F | 48.9°F |
| Wildwood Crest | 49.1°F | 52.7°F | 49.5°F |
| Wildwood | 49.1°F | 52.7°F | 49.5°F |
| Bellingham | 49.0°F | 47.0°F | 48.2°F |
| Toledo | 48.9°F | 47.2°F | 44.6°F |
| Tacoma | 48.9°F | 47.1°F | 47.5°F |
| Sea Isle City | 48.9°F | 52.3°F | 48.7°F |
| Long Beach Island | 48.5°F | 52.2°F | 48.3°F |
| Port Angeles | 48.4°F | 47.1°F | 46.8°F |
| Newark | 47.6°F | 50.1°F | 46.8°F |
| Seaside Heights | 47.6°F | 50.2°F | 46.6°F |
| Jersey City | 47.5°F | 50.1°F | 46.8°F |
| New York | 47.4°F | 50.0°F | 46.8°F |
| Port Clinton | 47.0°F | 45.0°F | 44.4°F |
| Sandusky | 46.8°F | 45.1°F | 43.5°F |
| Jamestown | 46.5°F | 48.2°F | 47.1°F |
| Yonkers | 46.5°F | 49.4°F | 45.7°F |
| Warwick | 46.4°F | 49.2°F | 48.4°F |
| Fire Island | 46.3°F | 49.1°F | 47.4°F |
| Bristol | 46.2°F | 49.2°F | 48.5°F |
| Providence | 46.0°F | 48.9°F | 47.9°F |
| Newport | 45.9°F | 48.1°F | 46.9°F |
| Hampton Bays | 45.5°F | 47.4°F | 47.3°F |
| Put in Bay | 45.4°F | 44.3°F | 41.9°F |
| New Haven | 45.4°F | 48.2°F | 45.1°F |
| New Bedford | 45.2°F | 47.9°F | 47.1°F |
| Stamford | 45.2°F | 47.2°F | 44.4°F |
| Ketchikan | 45.0°F | 42.4°F | 43.1°F |
| Norwalk | 44.9°F | 46.8°F | 44.2°F |
| Milford | 44.9°F | 47.8°F | 44.7°F |
| Falmouth | 44.8°F | 47.6°F | 47.0°F |
| Cleveland | 44.7°F | 41.8°F | 42.9°F |
| Yosemite | 44.6°F | 45.1°F | 45.1°F |
| Oshkosh | 44.4°F | 39.2°F | 39.5°F |
| Michigan City | 44.4°F | 41.9°F | 39.6°F |
| Dennis Port | 44.4°F | 46.7°F | 47.2°F |
| Old Saybrook | 44.3°F | 46.0°F | 44.8°F |
| Evanston | 44.3°F | 42.2°F | 39.8°F |
| Edgartown | 44.3°F | 47.5°F | 46.7°F |
| New London | 44.3°F | 45.7°F | 45.6°F |
| Groton | 44.3°F | 45.7°F | 45.6°F |
| Westbrook | 44.2°F | 46.1°F | 44.8°F |
| Montauk | 44.1°F | 45.3°F | 45.2°F |
| Nantucket | 44.1°F | 46.9°F | 46.6°F |
| Chicago | 44.0°F | 42.9°F | 40.9°F |
| Martha's Vineyard | 44.0°F | 47.1°F | 46.5°F |
| Oak Park | 43.9°F | 42.9°F | 40.7°F |
| Charlestown | 43.8°F | 45.6°F | 45.3°F |
| Stonington | 43.8°F | 45.2°F | 45.2°F |
| Mystic | 43.8°F | 45.2°F | 45.2°F |
| Westerly | 43.6°F | 45.2°F | 45.1°F |
| Cambridge | 43.6°F | 45.8°F | 45.7°F |
| Boston | 43.6°F | 45.8°F | 45.7°F |
| Block Island | 43.4°F | 45.2°F | 45.0°F |
| New Shoreham | 43.4°F | 45.3°F | 45.0°F |
| Plymouth | 43.3°F | 45.2°F | 45.3°F |
| Siasconset | 43.1°F | 45.1°F | 45.0°F |
| Incline Village | 43.1°F | 45.7°F | 45.7°F |
| Sitka | 43.0°F | 41.2°F | 41.8°F |
| Appleton | 43.0°F | 38.6°F | 39.1°F |
| Chatham | 42.9°F | 44.1°F | 44.3°F |
| Stateline | 42.9°F | 44.4°F | 45.9°F |
| South Lake Tahoe | 42.9°F | 44.2°F | 45.9°F |
| Lake Tahoe | 42.6°F | 45.3°F | 45.6°F |
| Freeport | 42.5°F | 43.1°F | 42.5°F |
| Provincetown | 42.5°F | 44.0°F | 43.4°F |
| Salem | 42.4°F | 44.0°F | 43.6°F |
| Brunswick | 42.3°F | 42.9°F | 41.8°F |
| Saugatuck | 42.1°F | 40.5°F | 38.0°F |
| South Haven | 42.1°F | 41.0°F | 38.6°F |
| Hampton Beach | 42.1°F | 43.2°F | 42.3°F |
| Hampton | 42.1°F | 43.1°F | 42.2°F |
| Old Orchard Beach | 41.7°F | 42.7°F | 42.0°F |
| Erie | 41.7°F | 42.0°F | 40.1°F |
| York Beach | 41.7°F | 42.8°F | 41.8°F |
| Portsmouth | 41.7°F | 42.7°F | 42.0°F |
| Kennebunkport | 41.6°F | 42.4°F | 41.7°F |
| Ogunquit | 41.6°F | 42.3°F | 41.7°F |
| Holland | 41.6°F | 40.4°F | 37.8°F |
| Wells | 41.6°F | 42.4°F | 41.7°F |
| Green Bay | 41.5°F | 37.1°F | 38.1°F |
| Camden | 41.0°F | 41.9°F | 41.2°F |
| Rockland | 40.5°F | 42.2°F | 41.1°F |
| Juneau | 40.5°F | 38.9°F | 38.5°F |
| Rochester | 40.4°F | 39.2°F | 38.3°F |
| Milwaukee | 40.3°F | 39.1°F | 35.8°F |
| Duluth | 40.3°F | 32.6°F | 31.8°F |
| Mount Desert Island | 40.1°F | 40.6°F | 40.1°F |
| Haines | 40.1°F | 38.1°F | 37.8°F |
| Bar Harbor | 40.0°F | 40.6°F | 40.1°F |
| Buffalo | 39.4°F | 40.0°F | 36.8°F |
| Valdez | 39.3°F | 39.7°F | 39.2°F |
| Seward | 38.3°F | 38.2°F | 38.8°F |
| Homer | 38.2°F | 37.1°F | 39.1°F |
| Niagara Falls | 37.7°F | 38.7°F | 36.1°F |
| Sturgeon Bay | 37.6°F | 35.9°F | 34.1°F |
| Traverse City | 37.1°F | 36.2°F | 33.7°F |
| Charlevoix | 35.5°F | 33.8°F | 31.9°F |
| Mackinac Island | 35.4°F | 33.8°F | 32.2°F |
| Bayfield | 34.9°F | 32.0°F | 32.5°F |
| Girdwood | 34.8°F | 34.5°F | 35.6°F |
| Marquette | 34.5°F | 34.3°F | 31.3°F |
| Harbor Springs | 34.0°F | 33.5°F | 31.6°F |
| Petoskey | 34.0°F | 33.4°F | 31.7°F |
| Grand Marais | 33.7°F | 31.9°F | 31.3°F |
| Kenai | 32.7°F | 33.0°F | 34.3°F |
| Wasilla | 32.5°F | 33.1°F | 34.0°F |
| Anchorage | 32.1°F | 32.0°F | 33.4°F |
| Kissimmee | 30.0°F | 74.5°F | |
| Lake Geneva | 30.0°F | 36.6°F | 34.5°F |
Please see following sea water temperature averages charts for the warmest USA resorts in April.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
USA Resorts:
NAME
F°
| Boston |  |
+38 |
| Chicago |  |
+42 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+78 |
| Las Vegas | |
+62 |
| Los Angeles |  |
+56 |
| Miami | |
+78 |
| New York | |
+42 |
| Orlando | |
+74 |
| San Diego | |
+58 |
| San Francisco | |
+52 |
| Sarasota | |
+72 |
| Tampa | |
+74 |
| Washington | |
+48 |
