Measurements:
°C
°F
World Resorts USA

USA Sea Water Temperature

The USA resorts with the warmest sea water temperature at this moment are West Palm Beach, Miami Beach and Fort Lauderdale.

Below you can see a list of all popular USA resorts and information about current sea water temperature and averages for current and next months.

Resort Name Current
Sea Water Temperature
October 2025 November 2025
West Palm Beach 87.0°F 87.2°F 83.9°F
Miami Beach 86.0°F 87.1°F 82.4°F
Fort Lauderdale 85.6°F 87.2°F 84.1°F
Kailua Kona 85.0°F 84.3°F 83.4°F
Hialeah 84.6°F 86.6°F 81.3°F
Hilo 84.2°F 83.7°F 82.7°F
Key Largo 84.0°F 86.7°F 81.4°F
Kihei 84.0°F 84.2°F 82.9°F
Hawaii 83.8°F 84.0°F 82.3°F
Honolulu 83.8°F 84.1°F 82.5°F
Islamorada 83.6°F 86.8°F 81.7°F
Molokai 83.4°F 83.9°F 82.3°F
Lanai 83.4°F 84.4°F 82.8°F
Miami 83.2°F 86.4°F 80.6°F
Kahului 83.2°F 83.5°F 82.2°F
Key West 83.0°F 87.5°F 81.2°F
Maui 83.0°F 83.2°F 81.9°F
Oahu 82.8°F 83.1°F 81.2°F
Kauai 82.8°F 84.8°F 82.7°F
Princeville 82.8°F 84.8°F 82.6°F
South Padre Island 82.4°F 87.8°F 81.5°F
Marco Island 81.0°F 85.6°F 77.4°F
Port St. Lucie 80.8°F 83.5°F 78.2°F
Everglades 80.6°F 86.1°F 80.0°F
Naples 80.6°F 85.5°F 77.2°F
Mustang Island 79.8°F 86.1°F 78.6°F
Port Aransas 79.6°F 85.9°F 78.5°F
Miramar Beach 79.2°F 82.3°F 74.1°F
Sanibel Island 79.2°F 85.1°F 76.4°F
Destin 79.2°F 82.3°F 73.8°F
Corpus Christi 79.0°F 85.8°F 76.7°F
Santa Rosa Beach 78.8°F 82.2°F 74.1°F
Galveston 78.6°F 84.3°F 74.5°F
Galveston Island 78.4°F 84.5°F 75.4°F
Siesta Key 78.2°F 83.8°F 74.6°F
Fort Walton Beach 78.2°F 82.5°F 73.6°F
Houston 78.0°F 83.8°F 73.7°F
Panama City Beach 78.0°F 82.5°F 73.8°F
Sarasota 77.8°F 83.6°F 74.6°F
Pensacola Beach 77.8°F 82.3°F 73.2°F
Cape Coral 77.4°F 84.5°F 77.1°F
Cocoa Beach 77.2°F 82.4°F 76.0°F
Orlando 77.0°F 81.6°F 74.8°F
Grand Isle 76.8°F 83.5°F 74.6°F
Chula Vista 76.8°F 66.6°F 64.8°F
Daytona Beach 76.6°F 81.5°F 74.7°F
San Diego 76.4°F 67.5°F 65.3°F
Gulf Shores 76.4°F 82.1°F 72.6°F
St. Petersburg 76.2°F 82.7°F 73.8°F
Tampa 76.0°F 82.7°F 74.7°F
Clearwater Beach 75.4°F 82.1°F 72.5°F
Pensacola 75.4°F 81.1°F 71.7°F
Avery Island 75.4°F 81.7°F 73.0°F
Orange Beach 75.2°F 81.8°F 72.0°F
Newport Beach 75.2°F 68.0°F 66.8°F
Irvine 75.2°F 67.8°F 66.8°F
Laguna Beach 75.0°F 67.2°F 66.7°F
Santa Ana 75.0°F 67.8°F 66.7°F
Long Beach 74.8°F 66.4°F 65.9°F
Santa Catalina Island 74.8°F 70.0°F 66.8°F
Anaheim 74.6°F 67.2°F 66.1°F
Los Angeles 74.4°F 67.8°F 66.4°F
Beverly Hills 74.4°F 67.8°F 66.1°F
Hollywood 74.4°F 67.8°F 66.1°F
Santa Monica 74.4°F 67.7°F 66.2°F
New Orleans 74.4°F 80.8°F 69.8°F
Malibu 74.2°F 66.5°F 65.9°F
Oxnard 74.2°F 66.1°F 65.1°F
Santa Barbara 74.0°F 66.9°F 64.9°F
Mobile 73.8°F 81.2°F 70.9°F
St. Augustine 73.8°F 80.1°F 72.5°F
St. George Island 73.6°F 80.7°F 70.3°F
Gulfport 73.0°F 82.0°F 69.7°F
Dauphin Island 72.8°F 81.0°F 70.4°F
Bay Saint Louis 72.8°F 80.9°F 70.0°F
Long Beach 72.8°F 81.0°F 69.8°F
Pass Christian 72.6°F 80.8°F 69.8°F
Jacksonville 72.2°F 78.7°F 71.0°F
Ocean Springs 72.2°F 80.6°F 69.5°F
Biloxi 72.0°F 80.6°F 69.3°F
Amelia Island 71.0°F 78.2°F 70.1°F
Carolina Beach 70.6°F 74.4°F 63.9°F
Oak Island 70.4°F 74.5°F 64.1°F
Wilmington 70.2°F 74.3°F 64.1°F
Wrightsville Beach 70.2°F 74.4°F 64.3°F
Bald Head Island 70.2°F 74.1°F 63.7°F
Tybee Island 70.0°F 75.7°F 65.1°F
North Topsail Beach 70.0°F 74.2°F 63.8°F
Myrtle Beach 70.0°F 74.6°F 63.7°F
Jekyll Island 69.8°F 77.4°F 66.5°F
North Myrtle Beach 69.8°F 74.3°F 63.5°F
St. Simons Island 69.6°F 77.2°F 66.2°F
Arcadian Shores 69.6°F 74.4°F 63.4°F
Hilton Head Island 69.4°F 75.4°F 64.4°F
Murrells Inlet 69.0°F 74.5°F 63.8°F
Pawleys Island 69.0°F 74.8°F 64.2°F
Isle of Palms 68.6°F 74.6°F 64.4°F
Edisto Beach 68.6°F 74.9°F 64.0°F
Kiawah Island 68.6°F 75.0°F 64.0°F
Mount Pleasant 68.2°F 74.6°F 64.1°F
Folly Beach 68.0°F 74.7°F 64.0°F
Charleston 67.8°F 74.6°F 63.9°F
Wilmington Island 67.8°F 75.5°F 64.8°F
Monterey 67.6°F 62.2°F 58.8°F
Santa Cruz 66.4°F 61.9°F 59.0°F
Hatteras Island 66.0°F 72.7°F 65.4°F
Chesapeake 65.6°F 66.0°F 53.4°F
Fremont 65.0°F 66.7°F 62.4°F
San Jose 64.8°F 66.6°F 62.3°F
Nags Head 64.8°F 70.2°F 60.2°F
Oakland 64.8°F 67.2°F 61.5°F
Corolla 64.6°F 69.1°F 59.8°F
Outer Banks 64.6°F 71.7°F 61.9°F
Norfolk 64.6°F 66.9°F 54.7°F
Kill Devil Hills 64.4°F 69.9°F 59.6°F
Cleveland 64.4°F 66.8°F 49.9°F
San Francisco 64.0°F 65.4°F 60.6°F
Virginia Beach 63.8°F 68.9°F 58.7°F
Sausalito 63.6°F 64.7°F 60.3°F
Washington 63.2°F 68.5°F 53.6°F
Erie 63.0°F 65.6°F 51.7°F
Stamford 62.8°F 67.8°F 55.3°F
Annapolis 62.8°F 68.1°F 55.0°F
Baltimore 62.8°F 69.1°F 55.0°F
Tangier Island 62.8°F 68.3°F 55.5°F
New Castle 62.4°F 68.0°F 53.1°F
Saint Michaels 62.4°F 67.4°F 52.7°F
Old Saybrook 62.2°F 66.8°F 55.8°F
Westbrook 62.2°F 67.1°F 55.6°F
Put in Bay 62.2°F 66.6°F 47.0°F
Chincoteague 62.2°F 67.4°F 55.8°F
Wilmington 62.0°F 67.8°F 53.2°F
Long Beach Island 62.0°F 66.8°F 54.5°F
Seaside Heights 62.0°F 67.1°F 55.2°F
Milford 61.8°F 67.0°F 54.6°F
Norwalk 61.8°F 67.4°F 55.1°F
Bethany Beach 61.8°F 67.7°F 55.7°F
Rehoboth Beach 61.8°F 67.7°F 55.6°F
Dewey Beach 61.8°F 67.6°F 55.4°F
South Bethany 61.8°F 67.7°F 55.7°F
Ocean City 61.8°F 68.2°F 57.0°F
Beach Haven 61.8°F 66.7°F 53.8°F
Sandusky 61.8°F 65.9°F 46.6°F
Lewes 61.6°F 67.5°F 55.1°F
Yonkers 61.6°F 66.7°F 53.8°F
New York 61.4°F 66.6°F 53.4°F
Fenwick Island 61.4°F 67.8°F 56.1°F
Wildwood Crest 61.4°F 67.7°F 55.1°F
Wildwood 61.4°F 67.7°F 55.1°F
Montauk 61.4°F 66.3°F 55.8°F
Atlantic City 61.2°F 66.7°F 53.4°F
Groton 61.2°F 66.7°F 55.8°F
New London 61.2°F 66.7°F 55.8°F
Cape May 61.2°F 67.6°F 54.9°F
Sea Isle City 61.2°F 67.7°F 54.8°F
Brigantine 61.2°F 66.2°F 52.6°F
Newark 61.2°F 66.5°F 53.2°F
Jersey City 61.2°F 66.5°F 53.3°F
Port Clinton 61.2°F 64.6°F 45.2°F
Westerly 61.2°F 66.4°F 55.8°F
Ocean City 61.0°F 67.0°F 54.1°F
Stonington 60.8°F 66.1°F 55.4°F
Mystic 60.8°F 66.1°F 55.4°F
Block Island 60.8°F 66.0°F 56.0°F
New Shoreham 60.8°F 66.0°F 56.0°F
Buffalo 60.6°F 64.6°F 50.0°F
Chicago 60.2°F 54.6°F 49.6°F
Michigan City 60.2°F 62.9°F 51.1°F
Fire Island 60.2°F 67.3°F 55.4°F
Toledo 60.2°F 64.2°F 46.4°F
Oak Park 60.0°F 60.3°F 49.5°F
Charlestown 60.0°F 66.0°F 55.4°F
Evanston 59.6°F 63.9°F 49.2°F
Newport 59.6°F 65.5°F 54.2°F
Jamestown 59.4°F 65.4°F 53.9°F
Martha's Vineyard 59.2°F 64.4°F 54.4°F
Edgartown 59.0°F 64.0°F 53.5°F
Hampton Bays 59.0°F 66.0°F 55.0°F
New Haven 58.8°F 66.0°F 53.4°F
Petoskey 58.8°F 62.3°F 50.0°F
Rochester 58.6°F 62.7°F 50.5°F
Harbor Springs 58.4°F 62.4°F 49.9°F
Providence 58.4°F 64.1°F 51.2°F
Bristol 58.4°F 64.4°F 50.3°F
Falmouth 58.2°F 64.8°F 51.8°F
New Bedford 58.2°F 64.5°F 51.0°F
Stateline 58.2°F 60.3°F 53.2°F
Lake Tahoe 58.2°F 60.3°F 53.2°F
Niagara Falls 58.2°F 63.8°F 49.4°F
Warwick 58.2°F 64.3°F 50.8°F
South Lake Tahoe 58.0°F 60.3°F 53.2°F
Incline Village 58.0°F 60.4°F 53.3°F
Provincetown 57.8°F 59.5°F 52.1°F
Charlevoix 57.8°F 62.5°F 50.5°F
Holland 57.8°F 62.3°F 49.5°F
Nantucket 57.6°F 62.2°F 51.0°F
South Haven 57.4°F 62.3°F 50.1°F
Siasconset 57.0°F 60.8°F 50.5°F
Traverse City 56.8°F 62.2°F 50.9°F
Saugatuck 56.6°F 62.6°F 49.7°F
Green Bay 56.6°F 61.8°F 43.1°F
Sturgeon Bay 56.2°F 60.5°F 47.6°F
Appleton 56.2°F 62.4°F 43.2°F
Chatham 56.0°F 60.0°F 50.8°F
Oshkosh 56.0°F 62.3°F 42.7°F
Dennis Port 55.8°F 61.8°F 50.0°F
Astoria 55.8°F 60.3°F 53.9°F
Plymouth 55.6°F 59.7°F 50.4°F
Bellevue 55.6°F 55.8°F 52.1°F
Yosemite 55.4°F 57.7°F 49.6°F
Salem 55.2°F 59.6°F 50.6°F
Boston 55.0°F 59.8°F 48.8°F
Cambridge 55.0°F 59.8°F 48.6°F
Tacoma 54.8°F 55.2°F 52.2°F
Hampton 54.6°F 58.8°F 50.8°F
Hampton Beach 54.6°F 58.8°F 50.8°F
Whidbey Island 54.6°F 54.6°F 50.4°F
York Beach 54.4°F 58.4°F 50.6°F
Ogunquit 54.2°F 58.0°F 50.2°F
Wells 54.0°F 57.8°F 50.1°F
Kennebunkport 54.0°F 57.6°F 50.0°F
Milwaukee 54.0°F 61.6°F 48.3°F
Camden 53.8°F 57.1°F 50.2°F
Rockland 53.8°F 56.9°F 50.2°F
Old Orchard Beach 53.6°F 57.1°F 49.5°F
Mackinac Island 53.6°F 59.0°F 47.3°F
Portsmouth 53.6°F 58.9°F 51.3°F
Marquette 53.4°F 57.7°F 47.7°F
Pacific City 53.2°F 56.3°F 54.1°F
Brunswick 53.0°F 57.0°F 48.4°F
Lincoln City 53.0°F 56.0°F 54.0°F
Bar Harbor 52.8°F 55.4°F 49.9°F
Freeport 52.8°F 57.4°F 48.0°F
Ocean Shores 52.8°F 56.5°F 53.5°F
Bayfield 52.8°F 57.3°F 46.8°F
Mount Desert Island 52.6°F 55.5°F 49.8°F
Duluth 52.6°F 57.6°F 45.8°F
Seaside 52.4°F 56.5°F 54.4°F
Rockaway Beach 52.4°F 56.0°F 54.3°F
Cannon Beach 52.4°F 56.5°F 54.5°F
Bellingham 52.4°F 53.1°F 49.2°F
Depoe Bay 52.0°F 56.1°F 54.2°F
Florence 52.0°F 55.0°F 54.6°F
Newport 51.6°F 56.3°F 54.7°F
Ketchikan 49.4°F 52.5°F 50.3°F
Port Angeles 49.2°F 50.5°F 49.9°F
Seward 48.0°F 50.5°F 46.3°F
Sitka 47.0°F 50.7°F 46.4°F
Valdez 46.2°F 47.9°F 45.2°F
Grand Marais 46.2°F 54.2°F 44.0°F
Homer 45.6°F 49.5°F 45.6°F
Kenai 44.8°F 49.2°F 41.8°F
Juneau 43.2°F 46.3°F 42.2°F
Haines 43.2°F 47.2°F 42.6°F
Anchorage 42.4°F 46.4°F 36.1°F
Girdwood 40.6°F 46.0°F 40.2°F
Wasilla 40.4°F 45.0°F 38.3°F
Kissimmee 30.0°F 30.0°F 30.0°F
Lake Geneva 30.0°F 30.0°F 30.0°F

Please see following sea water temperature averages charts for the warmest USA resorts for more details.

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.