In May warmest sea in USA is usually observed in the following locations: Everglades, Key West, Naples.
Table below shows the average sea water temperature for marine resorts of USA in May for the last three years.
| Place name | May 2025 | May 2024 | May 2023 |
|---|---|---|---|
| Everglades | 84.5°F | 84.6°F | 83.3°F |
| Key West | 83.5°F | 84.6°F | 83.7°F |
| Naples | 83.5°F | 83.8°F | 82.3°F |
| Key Largo | 83.5°F | 84.1°F | 83.3°F |
| Cape Coral | 83.4°F | 83.6°F | 82.2°F |
| Sarasota | 82.7°F | 82.9°F | 80.8°F |
| Tampa | 82.7°F | 82.5°F | 80.4°F |
| St. Petersburg | 82.6°F | 82.4°F | 80.4°F |
| Clearwater Beach | 82.6°F | 82.5°F | 80.2°F |
| Miami | 82.6°F | 83.3°F | 81.7°F |
| Siesta Key | 82.5°F | 82.6°F | 80.6°F |
| Miami Beach | 82.4°F | 83.0°F | 81.6°F |
| Hialeah | 82.3°F | 83.0°F | 81.5°F |
| Fort Lauderdale | 81.1°F | 81.7°F | 80.8°F |
| West Palm Beach | 81.1°F | 81.5°F | 80.6°F |
| Corpus Christi | 80.9°F | 81.0°F | 79.9°F |
| Pensacola | 80.1°F | 79.4°F | 77.0°F |
| Galveston | 79.6°F | 79.5°F | 78.3°F |
| Houston | 79.5°F | 78.9°F | 77.5°F |
| New Orleans | 79.5°F | 79.9°F | 79.0°F |
| Cocoa Beach | 79.4°F | 80.0°F | 78.7°F |
| Kailua Kona | 79.1°F | 78.2°F | 78.6°F |
| Panama City Beach | 79.0°F | 78.6°F | 77.3°F |
| Destin | 78.7°F | 78.1°F | 76.3°F |
| Jekyll Island | 78.4°F | 77.7°F | 75.4°F |
| Honolulu | 78.1°F | 77.6°F | 77.3°F |
| Hawaii | 78.0°F | 77.3°F | 77.0°F |
| Hilo | 77.7°F | 76.2°F | 76.8°F |
| Jacksonville | 77.6°F | 77.1°F | 75.0°F |
| Maui | 77.5°F | 76.1°F | 76.4°F |
| Orlando | 77.2°F | 77.6°F | 77.5°F |
| Oahu | 77.1°F | 75.6°F | 76.6°F |
| St. Augustine | 76.9°F | 77.4°F | 76.0°F |
| Daytona Beach | 76.0°F | 77.2°F | 77.1°F |
| Charleston (SC) | 75.5°F | 75.3°F | 72.6°F |
| Kauai | 75.1°F | 76.6°F | 77.3°F |
| Myrtle Beach | 74.4°F | 73.2°F | 71.3°F |
| Pawleys Island | 74.0°F | 73.2°F | 71.5°F |
| Wilmington (NC) | 72.6°F | 71.4°F | 70.2°F |
| North Topsail Beach | 72.4°F | 71.5°F | 69.4°F |
| Washington | 69.1°F | 71.1°F | 66.5°F |
| Virginia Beach | 66.7°F | 66.2°F | 63.7°F |
| Baltimore | 65.2°F | 66.7°F | 62.7°F |
| Laguna Beach | 64.0°F | 61.6°F | 62.4°F |
| Irvine | 63.7°F | 61.5°F | 62.3°F |
| Santa Monica | 63.4°F | 60.4°F | 61.3°F |
| Hollywood | 63.4°F | 60.6°F | 61.3°F |
| Beverly Hills | 63.4°F | 60.6°F | 61.3°F |
| Los Angeles | 63.1°F | 60.2°F | 60.9°F |
| San Diego | 63.0°F | 63.2°F | 62.2°F |
| New Castle | 62.9°F | 64.6°F | 61.5°F |
| Santa Catalina Island | 62.7°F | 61.8°F | 61.6°F |
| San Jose | 62.0°F | 62.9°F | 61.4°F |
| Malibu | 61.8°F | 58.7°F | 60.0°F |
| Santa Barbara | 60.1°F | 57.5°F | 58.9°F |
| Atlantic City | 59.2°F | 58.5°F | 59.1°F |
| San Francisco | 58.5°F | 57.3°F | 56.8°F |
| Appleton | 58.1°F | 60.2°F | 52.9°F |
| Green Bay | 57.9°F | 59.0°F | 51.7°F |
| Jersey City | 57.3°F | 59.3°F | 57.3°F |
| New York | 57.3°F | 59.2°F | 57.2°F |
| Yonkers | 57.0°F | 58.1°F | 57.0°F |
| Cleveland | 56.8°F | 59.4°F | 53.5°F |
| New Bedford | 56.4°F | 55.4°F | 57.1°F |
| Stamford | 55.2°F | 57.0°F | 55.6°F |
| Monterey | 54.8°F | 55.1°F | 55.2°F |
| Yosemite | 54.4°F | 54.4°F | 54.2°F |
| Nantucket | 53.2°F | 52.3°F | 54.8°F |
| Michigan City | 53.1°F | 54.9°F | 50.7°F |
| Newport (OR) | 53.1°F | 51.0°F | 52.2°F |
| Cambridge | 53.0°F | 53.9°F | 54.5°F |
| Boston | 53.0°F | 53.9°F | 54.5°F |
| Erie | 52.6°F | 55.9°F | 51.4°F |
| Bellevue | 52.2°F | 52.3°F | 53.6°F |
| Chicago | 52.1°F | 55.2°F | 51.2°F |
| Tacoma | 52.1°F | 51.9°F | 53.9°F |
| New Shoreham | 52.0°F | 51.5°F | 53.2°F |
| Florence | 51.6°F | 51.0°F | 52.2°F |
| South Lake Tahoe | 51.5°F | 52.5°F | 53.6°F |
| Incline Village | 51.2°F | 51.8°F | 53.5°F |
| Lake Tahoe | 50.7°F | 51.1°F | 52.8°F |
| Buffalo (NY) | 50.0°F | 55.3°F | 49.8°F |
| Hampton | 49.2°F | 51.8°F | 50.8°F |
| Niagara Falls | 48.9°F | 54.2°F | 48.4°F |
| Wells | 48.6°F | 51.1°F | 50.2°F |
| Old Orchard Beach | 48.5°F | 51.1°F | 49.6°F |
| Holland | 48.3°F | 54.4°F | 47.5°F |
| Milwaukee | 47.9°F | 50.9°F | 48.1°F |
| Sitka | 47.5°F | 47.7°F | 47.6°F |
| Valdez | 46.8°F | 47.3°F | 45.4°F |
| Bar Harbor | 45.9°F | 48.3°F | 47.3°F |
| Seward | 45.6°F | 45.3°F | 43.4°F |
| Haines | 45.4°F | 47.0°F | 45.6°F |
| Juneau | 45.2°F | 46.8°F | 45.5°F |
| Anchorage | 45.0°F | 43.3°F | 41.8°F |
| Girdwood | 44.1°F | 43.3°F | 41.6°F |
| Traverse City | 41.5°F | 47.8°F | 42.3°F |
| Marquette | 39.9°F | 42.5°F | 39.7°F |
| Grand Marais | 36.5°F | 37.5°F | 35.8°F |
| Lake Geneva | 32.0°F | 32.0°F | 46.5°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
