In April warmest sea in USA is usually observed in the following locations: Everglades, West Palm Beach, Miami 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 | 78.0°F | 78.8°F | 78.0°F |
| West Palm Beach | 77.9°F | 78.3°F | 77.5°F |
| Miami Beach | 77.8°F | 78.3°F | 77.1°F |
| Fort Lauderdale | 77.7°F | 78.0°F | 76.9°F |
| Key Largo | 77.7°F | 78.5°F | 77.3°F |
| Key West | 77.6°F | 78.0°F | 77.6°F |
| Hialeah | 77.3°F | 77.9°F | 76.8°F |
| Miami | 77.1°F | 77.9°F | 76.9°F |
| Kailua Kona | 77.0°F | 78.1°F | 76.9°F |
| Hilo | 76.3°F | 77.2°F | 75.4°F |
| Honolulu | 75.8°F | 77.4°F | 76.2°F |
| Cape Coral | 75.7°F | 77.2°F | 76.3°F |
| Hawaii | 75.6°F | 77.3°F | 76.1°F |
| Kauai | 75.4°F | 74.9°F | 75.1°F |
| Maui | 75.4°F | 76.6°F | 75.4°F |
| Naples | 74.9°F | 77.0°F | 76.3°F |
| St. Petersburg | 74.8°F | 76.3°F | 74.2°F |
| Tampa | 74.7°F | 76.6°F | 74.1°F |
| Corpus Christi | 74.6°F | 74.7°F | 74.2°F |
| Oahu | 74.4°F | 76.4°F | 75.0°F |
| Galveston | 74.1°F | 73.8°F | 72.1°F |
| Cocoa Beach | 74.0°F | 75.1°F | 73.9°F |
| Houston | 73.9°F | 73.7°F | 71.6°F |
| Clearwater Beach | 73.9°F | 75.6°F | 73.5°F |
| Sarasota | 73.6°F | 76.0°F | 74.3°F |
| Siesta Key | 73.1°F | 75.7°F | 74.3°F |
| New Orleans | 71.5°F | 72.1°F | 70.4°F |
| Orlando | 71.0°F | 72.8°F | 70.9°F |
| Panama City Beach | 70.5°F | 71.9°F | 69.7°F |
| Destin | 70.3°F | 72.0°F | 69.4°F |
| Daytona Beach | 70.2°F | 72.6°F | 70.3°F |
| St. Augustine | 67.8°F | 72.4°F | 69.2°F |
| Jacksonville | 66.8°F | 71.2°F | 67.9°F |
| Charleston (SC) | 66.1°F | 68.9°F | 66.5°F |
| San Diego | 65.9°F | 58.8°F | 60.7°F |
| Laguna Beach | 65.3°F | 58.4°F | 59.3°F |
| Irvine | 64.7°F | 58.2°F | 59.2°F |
| Hollywood | 64.1°F | 58.4°F | 58.5°F |
| Beverly Hills | 64.1°F | 58.4°F | 58.5°F |
| Santa Monica | 64.0°F | 58.4°F | 58.5°F |
| Pawleys Island | 64.0°F | 66.5°F | 65.2°F |
| Myrtle Beach | 63.9°F | 66.3°F | 64.7°F |
| Santa Catalina Island | 63.7°F | 59.3°F | 58.9°F |
| Los Angeles | 63.6°F | 58.1°F | 58.3°F |
| Long Beach (CA) | 63.2°F | 57.6°F | 58.0°F |
| North Topsail Beach | 62.9°F | 63.8°F | 62.7°F |
| Malibu | 62.7°F | 57.0°F | 57.4°F |
| San Jose | 62.4°F | 59.7°F | 60.3°F |
| Wilmington (NC) | 62.3°F | 64.3°F | 63.2°F |
| Wrightsville Beach | 62.2°F | 63.8°F | 62.8°F |
| Santa Barbara | 61.9°F | 55.6°F | 56.4°F |
| Washington | 61.9°F | 60.2°F | 57.4°F |
| San Francisco | 58.9°F | 56.4°F | 56.8°F |
| Monterey | 58.1°F | 55.2°F | 55.5°F |
| Baltimore | 55.7°F | 53.1°F | 54.5°F |
| Virginia Beach | 55.3°F | 56.9°F | 55.1°F |
| New Castle | 53.6°F | 53.3°F | 52.4°F |
| Florence | 51.6°F | 50.4°F | 51.2°F |
| Newport (OR) | 51.4°F | 50.5°F | 51.3°F |
| Cannon Beach | 51.3°F | 51.2°F | 51.7°F |
| Tacoma | 49.7°F | 49.4°F | 49.1°F |
| Bellevue | 49.6°F | 50.0°F | 49.4°F |
| Incline Village | 49.1°F | 46.7°F | 44.1°F |
| Lake Tahoe | 48.6°F | 47.1°F | 43.7°F |
| Atlantic City | 48.6°F | 49.4°F | 49.7°F |
| South Lake Tahoe | 48.5°F | 47.2°F | 43.8°F |
| Jersey City | 46.5°F | 47.6°F | 48.2°F |
| New York | 46.5°F | 47.5°F | 48.2°F |
| Yonkers | 45.4°F | 46.5°F | 47.4°F |
| Yosemite | 44.4°F | 45.6°F | 45.7°F |
| New Bedford | 44.1°F | 45.8°F | 46.3°F |
| Nantucket | 44.0°F | 45.1°F | 45.3°F |
| Stamford | 43.4°F | 44.8°F | 46.4°F |
| Cambridge | 43.3°F | 44.1°F | 44.6°F |
| Boston | 43.1°F | 44.0°F | 44.6°F |
| Siasconset | 42.8°F | 44.4°F | 44.4°F |
| Michigan City | 41.7°F | 44.1°F | 45.0°F |
| Sitka | 41.7°F | 44.1°F | 44.2°F |
| Hampton | 41.1°F | 41.7°F | 43.2°F |
| Cleveland | 40.9°F | 43.5°F | 46.0°F |
| Old Orchard Beach | 40.7°F | 41.0°F | 42.8°F |
| Chicago | 40.5°F | 43.9°F | 44.6°F |
| Wells | 40.4°F | 41.0°F | 42.6°F |
| Appleton | 39.8°F | 43.7°F | 44.8°F |
| Valdez | 39.1°F | 41.5°F | 41.2°F |
| Bar Harbor | 38.6°F | 38.9°F | 41.3°F |
| Holland | 38.3°F | 39.0°F | 43.1°F |
| Milwaukee | 38.2°F | 41.2°F | 41.7°F |
| Juneau | 38.0°F | 40.7°F | 42.1°F |
| Seward | 38.0°F | 41.0°F | 40.1°F |
| Green Bay | 37.9°F | 42.8°F | 43.3°F |
| Niagara Falls | 37.5°F | 37.8°F | 39.8°F |
| Haines | 37.3°F | 40.2°F | 41.7°F |
| Traverse City | 35.7°F | 36.0°F | 38.5°F |
| Buffalo (NY) | 35.4°F | 37.6°F | 41.6°F |
| Girdwood | 35.2°F | 38.1°F | 37.0°F |
| Anchorage | 34.1°F | 36.4°F | 34.5°F |
| Marquette | 33.2°F | 34.9°F | 36.5°F |
| Grand Marais | 32.7°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
