In March warmest sea in USA is usually observed in the following locations: Everglades, Kailua Kona, West Palm Beach.
Table below shows the average sea water temperature for marine resorts of USA in March for the last three years.
| Place name | March 2026 | March 2025 | March 2024 |
|---|---|---|---|
| Everglades | 77.4°F | 74.4°F | 77.3°F |
| Kailua Kona | 77.2°F | 77.7°F | 76.5°F |
| West Palm Beach | 77.1°F | 75.8°F | 76.6°F |
| Key Largo | 76.8°F | 75.1°F | 76.9°F |
| Miami Beach | 76.8°F | 75.3°F | 76.0°F |
| Honolulu | 76.7°F | 76.8°F | 75.8°F |
| Fort Lauderdale | 76.6°F | 75.8°F | 75.7°F |
| Hawaii | 76.5°F | 76.7°F | 75.7°F |
| Kauai | 76.5°F | 75.0°F | 74.5°F |
| Key West | 76.5°F | 74.5°F | 76.5°F |
| Miami | 76.0°F | 74.4°F | 75.5°F |
| Kahului | 75.7°F | 76.3°F | 75.3°F |
| Maui | 75.5°F | 76.0°F | 75.1°F |
| Oahu | 74.9°F | 75.7°F | 74.5°F |
| Cape Coral | 73.9°F | 71.7°F | 74.2°F |
| Marco Island | 73.5°F | 71.8°F | 74.5°F |
| Naples | 72.6°F | 71.4°F | 73.8°F |
| Corpus Christi | 71.9°F | 67.0°F | 69.1°F |
| Tampa | 71.7°F | 69.3°F | 71.7°F |
| Cocoa Beach | 71.7°F | 70.0°F | 71.5°F |
| St. Petersburg | 71.2°F | 68.8°F | 71.8°F |
| Sarasota | 70.6°F | 68.6°F | 71.4°F |
| Clearwater Beach | 70.2°F | 67.6°F | 70.4°F |
| Siesta Key | 70.1°F | 68.5°F | 71.3°F |
| Houston | 69.4°F | 64.6°F | 66.1°F |
| Galveston | 68.8°F | 64.1°F | 66.1°F |
| Pensacola | 67.8°F | 65.1°F | 64.7°F |
| New Orleans | 67.3°F | 63.5°F | 65.2°F |
| Orlando | 66.6°F | 66.3°F | 66.3°F |
| Destin | 66.5°F | 65.3°F | 64.5°F |
| Miramar Beach | 66.3°F | 65.2°F | 64.6°F |
| Panama City Beach | 66.0°F | 64.9°F | 65.5°F |
| Daytona Beach | 65.3°F | 65.5°F | 65.1°F |
| San Diego | 64.4°F | 58.8°F | 62.8°F |
| Santa Catalina Island | 63.1°F | 57.5°F | 59.8°F |
| Laguna Beach | 63.0°F | 57.3°F | 59.6°F |
| St. Augustine | 62.8°F | 63.0°F | 63.6°F |
| Irvine | 62.7°F | 57.3°F | 59.4°F |
| Santa Monica | 62.5°F | 56.3°F | 58.9°F |
| Hollywood | 62.5°F | 56.4°F | 59.0°F |
| Beverly Hills | 62.5°F | 56.4°F | 59.0°F |
| Jekyll Island | 62.5°F | 61.0°F | 62.8°F |
| Los Angeles | 62.3°F | 56.5°F | 59.0°F |
| Malibu | 61.8°F | 55.6°F | 58.2°F |
| Jacksonville | 61.6°F | 61.4°F | 62.5°F |
| Santa Barbara | 61.2°F | 54.9°F | 57.1°F |
| San Jose | 60.7°F | 56.1°F | 57.1°F |
| Charleston (SC) | 60.3°F | 58.3°F | 60.7°F |
| Pawleys Island | 57.8°F | 56.9°F | 59.8°F |
| San Francisco | 57.7°F | 54.4°F | 56.0°F |
| Monterey | 56.8°F | 54.1°F | 57.2°F |
| Wilmington (NC) | 56.3°F | 54.7°F | 57.8°F |
| Myrtle Beach | 55.7°F | 56.4°F | 58.9°F |
| North Topsail Beach | 54.1°F | 53.9°F | 57.2°F |
| Florence | 51.3°F | 50.0°F | 51.9°F |
| Washington | 48.1°F | 48.3°F | 49.8°F |
| Bellevue | 47.9°F | 47.7°F | 47.6°F |
| Tacoma | 47.9°F | 46.6°F | 47.5°F |
| South Lake Tahoe | 46.1°F | 43.1°F | 42.9°F |
| Incline Village | 45.9°F | 43.0°F | 43.0°F |
| Lake Tahoe | 45.8°F | 43.2°F | 42.9°F |
| Virginia Beach | 45.7°F | 47.5°F | 49.7°F |
| Baltimore | 44.1°F | 43.8°F | 47.0°F |
| New Castle | 42.4°F | 43.4°F | 46.3°F |
| Atlantic City | 41.7°F | 43.5°F | 45.9°F |
| Sitka | 41.1°F | 42.3°F | 42.0°F |
| Nantucket | 40.0°F | 39.7°F | 41.3°F |
| Valdez | 39.3°F | 39.5°F | 39.8°F |
| Seward | 38.9°F | 38.9°F | 39.2°F |
| New York | 38.6°F | 41.7°F | 43.8°F |
| Yosemite | 38.6°F | 38.5°F | 39.2°F |
| Jersey City | 38.6°F | 41.7°F | 43.9°F |
| Cambridge | 38.1°F | 39.1°F | 40.8°F |
| Boston | 38.0°F | 39.1°F | 40.8°F |
| New Shoreham | 37.6°F | 40.9°F | 41.9°F |
| Hampton | 37.6°F | 38.4°F | 40.4°F |
| New Bedford | 37.2°F | 39.7°F | 41.1°F |
| Wells | 37.1°F | 38.2°F | 40.1°F |
| Juneau | 37.0°F | 38.9°F | 39.2°F |
| Old Orchard Beach | 36.9°F | 38.7°F | 40.1°F |
| Chicago | 36.6°F | 37.4°F | 39.8°F |
| Haines | 36.6°F | 38.2°F | 39.0°F |
| Stamford | 36.4°F | 38.5°F | 41.6°F |
| Michigan City | 36.4°F | 36.8°F | 39.7°F |
| Cleveland | 36.0°F | 36.8°F | 39.0°F |
| Girdwood | 35.8°F | 35.9°F | 35.4°F |
| Bar Harbor | 35.4°F | 34.8°F | 37.4°F |
| Appleton | 34.9°F | 33.8°F | 36.8°F |
| Milwaukee | 34.8°F | 36.5°F | 37.7°F |
| Traverse City | 34.7°F | 34.5°F | 36.8°F |
| Erie | 34.6°F | 34.3°F | 37.8°F |
| Holland | 34.4°F | 33.9°F | 37.4°F |
| Anchorage | 34.4°F | 34.4°F | 34.7°F |
| Niagara Falls | 34.1°F | 34.2°F | 34.1°F |
| Green Bay | 33.9°F | 34.7°F | 37.8°F |
| Buffalo (NY) | 33.7°F | 34.0°F | 37.2°F |
| Marquette | 32.7°F | 33.0°F | 34.5°F |
| Grand Marais | 32.5°F | 33.4°F | 34.9°F |
| Kissimmee | 32.0°F | 32.0°F | 32.0°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 March.
You can also check other months of the year to see sea temperature of USA resorts at that time.
Places in USA:
Name
°F
