In May warmest sea in USA is usually observed in the following locations: Key West, Key Largo, Everglades.
Table below shows the average sea water temperature for marine resorts of USA in May for the last three years.
| Place name | May 2023 | May 2022 | May 2021 |
|---|---|---|---|
| Key West | 83.7°F | 83.0°F | 82.4°F |
| Key Largo | 83.3°F | 83.4°F | 82.3°F |
| Everglades | 83.3°F | 83.9°F | 83.3°F |
| Marco Island | 82.5°F | 82.4°F | 81.9°F |
| Naples | 82.3°F | 82.0°F | 81.8°F |
| Miami | 81.7°F | 82.5°F | 81.8°F |
| Miami Beach | 81.6°F | 81.9°F | 81.4°F |
| Sarasota | 80.8°F | 81.0°F | 80.5°F |
| Fort Lauderdale | 80.8°F | 80.8°F | 80.6°F |
| Siesta Key | 80.6°F | 80.7°F | 80.4°F |
| West Palm Beach | 80.6°F | 80.5°F | 80.4°F |
| St. Petersburg | 80.4°F | 81.1°F | 80.1°F |
| Tampa | 80.4°F | 81.3°F | 80.4°F |
| Clearwater Beach | 80.2°F | 80.8°F | 79.8°F |
| Corpus Christi | 79.9°F | 81.0°F | 79.0°F |
| New Orleans | 79.0°F | 80.8°F | 76.4°F |
| South Padre Island | 78.8°F | 78.1°F | 77.7°F |
| Cocoa Beach | 78.7°F | 77.7°F | 78.6°F |
| Galveston Island | 78.6°F | 80.5°F | 77.4°F |
| Kailua Kona | 78.6°F | 77.8°F | 77.9°F |
| Galveston | 78.3°F | 80.1°F | 77.1°F |
| Long Beach (MS) | 78.2°F | 80.4°F | 76.0°F |
| Biloxi | 78.1°F | 80.5°F | 76.1°F |
| Houston | 77.5°F | 80.7°F | 77.7°F |
| Orlando | 77.5°F | 76.9°F | 76.0°F |
| Panama City Beach | 77.3°F | 78.8°F | 76.5°F |
| Kauai | 77.3°F | 77.5°F | 76.9°F |
| Honolulu | 77.3°F | 77.4°F | 77.3°F |
| Daytona Beach | 77.1°F | 76.7°F | 75.5°F |
| Hawaii | 77.0°F | 77.2°F | 77.1°F |
| Pensacola | 77.0°F | 79.2°F | 75.7°F |
| Mobile | 76.9°F | 78.1°F | 74.9°F |
| Gulf Shores | 76.8°F | 78.6°F | 75.3°F |
| Pensacola Beach | 76.7°F | 78.7°F | 75.4°F |
| Oahu | 76.6°F | 76.8°F | 77.1°F |
| Santa Rosa Beach | 76.4°F | 78.3°F | 75.7°F |
| Maui | 76.4°F | 76.2°F | 76.3°F |
| Destin | 76.3°F | 78.0°F | 75.6°F |
| St. Augustine | 76.0°F | 76.4°F | 74.1°F |
| Jekyll Island | 75.4°F | 76.6°F | 74.7°F |
| Jacksonville | 75.0°F | 76.1°F | 73.5°F |
| Amelia Island | 75.0°F | 76.2°F | 73.7°F |
| Hilton Head Island | 74.0°F | 76.1°F | 74.2°F |
| Isle of Palms | 72.7°F | 74.6°F | 73.3°F |
| Charleston (SC) | 72.6°F | 75.3°F | 73.5°F |
| Myrtle Beach | 71.3°F | 73.1°F | 71.6°F |
| Wilmington (NC) | 70.2°F | 71.8°F | 70.2°F |
| Washington | 66.5°F | 65.9°F | 68.0°F |
| Norfolk | 65.9°F | 66.6°F | 66.2°F |
| Outer Banks | 64.0°F | 66.1°F | 65.7°F |
| Virginia Beach | 63.7°F | 63.7°F | 64.0°F |
| Baltimore | 62.7°F | 62.1°F | 63.5°F |
| Irvine | 62.3°F | 62.2°F | 62.7°F |
| San Diego | 62.2°F | 62.7°F | 62.4°F |
| Santa Catalina Island | 61.6°F | 62.2°F | 63.1°F |
| Anaheim | 61.5°F | 62.2°F | 61.6°F |
| San Jose | 61.4°F | 60.7°F | 61.9°F |
| Santa Monica | 61.3°F | 61.2°F | 62.5°F |
| Beverly Hills | 61.3°F | 61.2°F | 62.5°F |
| Hollywood | 61.3°F | 61.2°F | 62.5°F |
| Ocean City (MD) | 61.2°F | 56.9°F | 60.4°F |
| Fire Island | 61.2°F | 53.4°F | 59.0°F |
| Los Angeles | 60.9°F | 61.0°F | 62.4°F |
| Rehoboth Beach | 60.7°F | 57.1°F | 59.5°F |
| Long Beach (CA) | 60.6°F | 61.5°F | 61.2°F |
| Malibu | 60.0°F | 59.3°F | 61.2°F |
| Cape May | 59.6°F | 56.7°F | 58.9°F |
| Wildwood | 59.3°F | 56.4°F | 58.5°F |
| Atlantic City | 59.1°F | 55.8°F | 59.3°F |
| Santa Barbara | 58.9°F | 57.6°F | 59.3°F |
| Long Beach Island | 58.5°F | 54.8°F | 58.7°F |
| Bristol | 58.3°F | 55.6°F | 56.7°F |
| New York | 57.2°F | 56.6°F | 57.0°F |
| San Francisco | 56.8°F | 57.6°F | 57.5°F |
| Martha's Vineyard | 55.9°F | 53.5°F | 54.0°F |
| Norwalk | 55.8°F | 53.9°F | 54.1°F |
| Monterey | 55.2°F | 52.8°F | 53.3°F |
| Nantucket | 54.8°F | 52.2°F | 54.2°F |
| Boston | 54.5°F | 52.7°F | 53.5°F |
| Yosemite | 54.2°F | 54.2°F | 54.2°F |
| South Lake Tahoe | 53.6°F | 49.7°F | 54.3°F |
| Cleveland | 53.5°F | 55.9°F | 56.1°F |
| Block Island | 52.9°F | 51.1°F | 51.0°F |
| Lake Tahoe | 52.8°F | 49.3°F | 54.5°F |
| Montauk | 52.7°F | 51.2°F | 51.0°F |
| Florence | 52.2°F | 52.0°F | 50.2°F |
| Green Bay | 51.7°F | 55.0°F | 55.3°F |
| Chicago | 51.2°F | 51.5°F | 53.1°F |
| Hampton Beach | 51.0°F | 49.5°F | 50.3°F |
| Michigan City | 50.7°F | 50.9°F | 52.8°F |
| Portsmouth | 50.2°F | 49.3°F | 49.7°F |
| Buffalo (NY) | 49.8°F | 50.3°F | 52.4°F |
| Rochester (NY) | 49.3°F | 44.8°F | 49.0°F |
| Niagara Falls | 48.4°F | 50.2°F | 50.2°F |
| Milwaukee | 48.1°F | 42.5°F | 48.6°F |
| Sitka | 47.6°F | 47.8°F | 47.1°F |
| Holland | 47.5°F | 48.2°F | 48.6°F |
| Bar Harbor | 47.3°F | 47.6°F | 47.8°F |
| Juneau | 45.5°F | 46.4°F | 45.1°F |
| Anchorage | 41.8°F | 46.1°F | 43.0°F |
Charts below show average sea water temperature for USA resorts with the warmest sea in May.
You can also check other months of the year to see sea temperature of USA resorts at that time.
Places in USA:
Name
°F
