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°C
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World Resorts USA

USA Sea Water Temperature in May

The USA resorts with the warmest sea water temperature in May are Key West, Everglades and Islamorada.

Below you can see a list of all popular USA resorts and information about sea water temperature in May for the last two years.

Resort Name May 2024 May 2023 May 2022
Key West 88.5°F 87.4°F 86.7°F
Everglades 88.5°F 87.0°F 87.7°F
Islamorada 88.2°F 86.9°F 86.7°F
Key Largo 87.9°F 87.1°F 87.1°F
Marco Island 87.8°F 86.1°F 86.0°F
Naples 87.6°F 85.8°F 85.6°F
Cape Coral 87.3°F 85.7°F 85.6°F
Miami 87.0°F 85.3°F 86.1°F
Sanibel Island 86.9°F 85.9°F 85.7°F
Hialeah 86.7°F 85.0°F 85.8°F
Miami Beach 86.6°F 85.1°F 85.5°F
Sarasota 86.6°F 84.3°F 84.5°F
Siesta Key 86.3°F 84.0°F 84.1°F
Tampa 86.1°F 83.7°F 84.8°F
Clearwater Beach 86.1°F 83.6°F 84.2°F
St. Petersburg 85.9°F 83.8°F 84.5°F
Fort Lauderdale 85.2°F 84.3°F 84.2°F
West Palm Beach 85.0°F 84.0°F 83.8°F
South Padre Island 84.6°F 82.0°F 81.2°F
Corpus Christi 84.4°F 83.2°F 84.5°F
Port Aransas 84.1°F 82.4°F 83.3°F
Mustang Island 83.9°F 82.3°F 83.3°F
Grand Isle 83.7°F 83.8°F 85.1°F
Cocoa Beach 83.3°F 81.9°F 80.7°F
Avery Island 83.3°F 82.3°F 84.9°F
Galveston Island 83.2°F 81.8°F 83.8°F
New Orleans 83.2°F 82.3°F 84.2°F
Ocean Springs 83.2°F 81.2°F 83.8°F
Long Beach 83.2°F 81.4°F 83.8°F
Pass Christian 83.2°F 81.5°F 83.9°F
Biloxi 83.0°F 81.2°F 83.9°F
Bay Saint Louis 82.9°F 81.4°F 83.9°F
Gulfport 82.8°F 81.3°F 83.7°F
Galveston 82.8°F 81.5°F 83.5°F
Port St. Lucie 82.8°F 82.7°F 82.2°F
Pensacola 82.7°F 80.0°F 82.4°F
Dauphin Island 82.7°F 80.5°F 82.7°F
St. George Island 82.3°F 80.5°F 81.8°F
Houston 82.1°F 80.5°F 84.1°F
Pensacola Beach 81.9°F 79.6°F 81.9°F
Orange Beach 81.9°F 79.9°F 81.9°F
Gulf Shores 81.8°F 79.8°F 81.7°F
Panama City Beach 81.8°F 80.4°F 82.0°F
Mobile 81.3°F 79.8°F 81.2°F
Kailua Kona 81.3°F 81.8°F 80.9°F
Destin 81.2°F 79.2°F 81.1°F
Miramar Beach 81.2°F 79.3°F 81.4°F
Lanai 81.0°F 80.7°F 80.1°F
Fort Walton Beach 80.9°F 79.2°F 80.7°F
Jekyll Island 80.8°F 78.3°F 79.6°F
Kihei 80.7°F 80.8°F 80.1°F
Santa Rosa Beach 80.7°F 79.3°F 81.5°F
Orlando 80.7°F 80.5°F 79.9°F
Honolulu 80.7°F 80.3°F 80.5°F
St. Augustine 80.4°F 78.8°F 79.4°F
St. Simons Island 80.4°F 78.0°F 79.5°F
Hawaii 80.3°F 80.0°F 80.2°F
Amelia Island 80.2°F 77.8°F 79.1°F
Daytona Beach 80.2°F 80.1°F 79.7°F
Jacksonville 80.1°F 77.8°F 79.0°F
Molokai 80.0°F 80.9°F 80.9°F
Hilton Head Island 79.6°F 76.7°F 79.1°F
Princeville 79.6°F 80.4°F 80.5°F
Kauai 79.5°F 80.3°F 80.5°F
Kahului 79.5°F 79.7°F 79.5°F
Hilo 79.1°F 79.8°F 80.0°F
Edisto Beach 79.1°F 75.6°F 78.6°F
Tybee Island 79.1°F 76.3°F 78.5°F
Maui 79.0°F 79.3°F 79.1°F
Wilmington Island 79.0°F 76.7°F 79.0°F
Kiawah Island 78.7°F 75.2°F 78.0°F
Oahu 78.5°F 79.6°F 79.8°F
Mount Pleasant 78.4°F 75.2°F 77.9°F
Isle of Palms 78.2°F 75.2°F 77.4°F
Folly Beach 78.2°F 75.1°F 77.7°F
Charleston 78.2°F 75.1°F 78.1°F
Bald Head Island 77.2°F 73.4°F 76.1°F
Oak Island 76.6°F 73.4°F 76.2°F
North Myrtle Beach 76.0°F 73.6°F 75.7°F
Murrells Inlet 75.9°F 74.1°F 76.1°F
Myrtle Beach 75.8°F 73.7°F 75.7°F
Pawleys Island 75.8°F 73.9°F 75.8°F
Arcadian Shores 75.8°F 73.8°F 75.8°F
Carolina Beach 74.6°F 72.6°F 75.0°F
North Topsail Beach 73.9°F 71.6°F 74.1°F
Wilmington 73.7°F 72.4°F 74.2°F
Washington 73.5°F 68.4°F 67.7°F
Wrightsville Beach 73.3°F 72.1°F 73.9°F
Chesapeake 72.1°F 67.9°F 70.3°F
Norfolk 71.3°F 67.6°F 68.4°F
Saint Michaels 70.9°F 66.3°F 65.2°F
Kill Devil Hills 69.4°F 65.6°F 65.6°F
Nags Head 69.4°F 65.1°F 65.3°F
Tangier Island 69.0°F 66.2°F 65.3°F
Annapolis 68.7°F 65.6°F 64.7°F
Corolla 68.6°F 65.2°F 66.2°F
Baltimore 68.5°F 64.1°F 63.5°F
Outer Banks 68.2°F 65.6°F 67.9°F
Virginia Beach 68.0°F 65.2°F 65.2°F
Hatteras Island 67.6°F 69.8°F 73.5°F
Toledo 66.6°F 58.5°F 60.1°F
New Castle 66.2°F 62.7°F 62.4°F
Wilmington 65.8°F 62.2°F 61.7°F
San Diego 64.7°F 63.6°F 64.1°F
Fremont 64.5°F 63.0°F 62.2°F
Sandusky 64.5°F 57.1°F 57.5°F
San Jose 64.3°F 62.7°F 61.9°F
Chula Vista 64.2°F 63.0°F 63.3°F
Port Clinton 63.8°F 57.2°F 58.8°F
Santa Catalina Island 63.1°F 62.9°F 63.5°F
Oshkosh 62.9°F 55.0°F 55.6°F
Laguna Beach 62.9°F 63.8°F 63.7°F
Irvine 62.7°F 63.7°F 63.5°F
Newport Beach 62.6°F 63.6°F 63.4°F
Put in Bay 62.4°F 55.1°F 55.7°F
Santa Ana 62.3°F 63.5°F 63.4°F
Chincoteague 62.0°F 63.6°F 59.9°F
Lewes 61.8°F 62.4°F 58.6°F
Beverly Hills 61.7°F 62.5°F 62.5°F
Hollywood 61.7°F 62.5°F 62.5°F
Santa Monica 61.6°F 62.5°F 62.4°F
Appleton 61.4°F 53.3°F 55.2°F
Anaheim 61.3°F 62.8°F 63.5°F
Dewey Beach 61.3°F 60.9°F 57.3°F
Los Angeles 61.3°F 62.2°F 62.2°F
Ocean City 61.2°F 62.5°F 57.7°F
Rehoboth Beach 61.1°F 61.9°F 57.9°F
Fenwick Island 60.8°F 62.0°F 57.4°F
South Bethany 60.8°F 61.8°F 57.4°F
Bethany Beach 60.8°F 61.6°F 57.8°F
Newark 60.5°F 58.1°F 57.4°F
Cleveland 60.5°F 53.9°F 56.5°F
Jersey City 60.4°F 58.1°F 57.4°F
New York 60.2°F 58.0°F 57.4°F
Long Beach 60.1°F 61.8°F 62.7°F
Green Bay 60.0°F 51.9°F 55.5°F
Cape May 60.0°F 60.7°F 57.4°F
Wildwood Crest 59.9°F 60.3°F 57.1°F
Wildwood 59.9°F 60.3°F 57.1°F
Ocean City 59.7°F 60.1°F 56.8°F
Malibu 59.7°F 61.1°F 60.4°F
Brigantine 59.5°F 59.6°F 56.3°F
Atlantic City 59.4°F 60.1°F 56.5°F
Oakland 59.2°F 59.4°F 62.1°F
Yonkers 59.0°F 57.8°F 56.9°F
Sausalito 58.7°F 58.5°F 58.3°F
Sea Isle City 58.7°F 59.1°F 56.5°F
Santa Barbara 58.3°F 59.9°F 58.5°F
San Francisco 58.1°F 57.5°F 58.4°F
Warwick 58.1°F 58.9°F 56.5°F
Beach Haven 58.0°F 59.8°F 55.7°F
Providence 57.8°F 58.6°F 56.0°F
Bristol 57.8°F 59.3°F 56.3°F
Stamford 57.7°F 56.3°F 54.4°F
Oxnard 57.7°F 59.7°F 58.7°F
South Haven 57.6°F 48.6°F 47.9°F
Long Beach Island 57.5°F 59.4°F 55.4°F
Seaside Heights 57.4°F 57.4°F 54.8°F
Norwalk 57.4°F 56.4°F 54.3°F
New Haven 56.9°F 55.7°F 54.9°F
Milford 56.7°F 55.9°F 54.7°F
Erie 56.6°F 51.5°F 50.5°F
Jamestown 56.3°F 57.7°F 55.5°F
Astoria 56.2°F 57.4°F 53.9°F
New Bedford 56.0°F 57.8°F 54.9°F
Buffalo 55.9°F 49.8°F 50.4°F
Newport 55.9°F 57.5°F 55.3°F
Chicago 55.8°F 51.3°F 51.6°F
Monterey 55.7°F 55.8°F 53.1°F
Oak Park 55.5°F 50.1°F 50.8°F
Michigan City 55.5°F 50.8°F 51.1°F
Evanston 55.5°F 49.7°F 50.4°F
Fire Island 55.4°F 62.4°F 53.8°F
Falmouth 55.2°F 57.3°F 54.4°F
Holland 54.9°F 47.2°F 48.0°F
Yosemite 54.9°F 54.7°F 54.7°F
Santa Cruz 54.8°F 56.6°F 53.2°F
Hampton Bays 54.7°F 56.5°F 53.8°F
Niagara Falls 54.6°F 48.2°F 50.3°F
Westbrook 54.4°F 54.4°F 52.6°F
Boston 54.3°F 55.0°F 53.0°F
Cambridge 54.3°F 55.0°F 53.0°F
Old Saybrook 54.2°F 54.4°F 52.5°F
Edgartown 54.0°F 56.7°F 53.5°F
Saugatuck 53.9°F 45.6°F 47.4°F
Dennis Port 53.9°F 56.6°F 53.8°F
Rockaway Beach 53.4°F 53.0°F 52.4°F
Martha's Vineyard 53.3°F 56.5°F 53.9°F
New London 53.3°F 54.0°F 52.0°F
Rochester 53.2°F 49.2°F 44.2°F
Groton 53.2°F 54.0°F 52.0°F
Bellingham 53.1°F 53.8°F 52.0°F
Cannon Beach 53.1°F 54.5°F 52.9°F
Seaside 53.0°F 54.7°F 53.0°F
Stonington 53.0°F 53.5°F 51.5°F
Mystic 53.0°F 53.5°F 51.5°F
Plymouth 52.9°F 53.8°F 51.5°F
Ocean Shores 52.8°F 55.6°F 54.4°F
Charlestown 52.8°F 54.4°F 52.4°F
South Lake Tahoe 52.7°F 54.0°F 49.7°F
Whidbey Island 52.7°F 55.0°F 51.8°F
Pacific City 52.6°F 52.8°F 52.4°F
Freeport 52.6°F 51.0°F 50.8°F
Bellevue 52.5°F 54.1°F 51.3°F
Nantucket 52.5°F 55.3°F 52.5°F
Stateline 52.5°F 53.8°F 49.6°F
Westerly 52.4°F 53.5°F 51.5°F
Montauk 52.3°F 52.9°F 51.4°F
Salem 52.2°F 53.2°F 50.6°F
Brunswick 52.1°F 49.8°F 49.7°F
Tacoma 52.1°F 54.3°F 51.4°F
Lincoln City 52.0°F 52.4°F 52.4°F
Hampton Beach 52.0°F 51.1°F 49.4°F
Incline Village 52.0°F 53.9°F 49.5°F
Hampton 52.0°F 50.9°F 49.3°F
Block Island 51.6°F 53.2°F 51.2°F
New Shoreham 51.6°F 53.6°F 51.5°F
York Beach 51.6°F 50.4°F 48.9°F
Depoe Bay 51.5°F 52.2°F 52.3°F
Ogunquit 51.4°F 50.2°F 48.6°F
Lake Tahoe 51.2°F 53.1°F 49.3°F
Old Orchard Beach 51.2°F 49.5°F 49.4°F
Wells 51.2°F 50.2°F 48.6°F
Portsmouth 51.2°F 50.2°F 49.3°F
Newport 51.1°F 52.5°F 52.3°F
Kennebunkport 51.1°F 50.1°F 48.6°F
Florence 51.1°F 52.4°F 52.2°F
Provincetown 51.1°F 51.9°F 51.4°F
Milwaukee 51.0°F 47.8°F 41.7°F
Siasconset 50.9°F 51.9°F 50.7°F
Chatham 50.8°F 51.7°F 50.2°F
Camden 50.3°F 48.5°F 49.1°F
Sturgeon Bay 49.4°F 41.8°F 44.0°F
Ketchikan 49.4°F 49.8°F 48.9°F
Port Angeles 49.4°F 49.8°F 50.2°F
Rockland 49.0°F 48.5°F 48.3°F
Mount Desert Island 48.6°F 47.3°F 47.6°F
Bar Harbor 48.1°F 47.1°F 47.4°F
Petoskey 47.8°F 42.7°F 39.3°F
Harbor Springs 47.7°F 42.2°F 38.9°F
Traverse City 47.5°F 41.4°F 38.2°F
Sitka 47.5°F 47.3°F 47.5°F
Valdez 47.0°F 44.9°F 46.6°F
Haines 46.7°F 45.1°F 45.5°F
Juneau 46.5°F 45.0°F 45.9°F
Charlevoix 46.3°F 39.5°F 36.5°F
Mackinac Island 46.2°F 41.1°F 40.2°F
Seward 44.7°F 42.7°F 44.6°F
Bayfield 43.4°F 36.0°F 37.2°F
Duluth 43.4°F 36.1°F 35.4°F
Homer 43.3°F 41.6°F 43.7°F
Wasilla 43.1°F 41.0°F 45.2°F
Girdwood 42.6°F 40.7°F 46.1°F
Anchorage 42.5°F 40.9°F 45.6°F
Marquette 41.7°F 38.5°F 36.9°F
Kenai 40.0°F 39.2°F 42.5°F
Grand Marais 36.1°F 34.2°F 33.0°F
Kissimmee 30.0°F 80.4°F 79.7°F
Lake Geneva 30.0°F 46.1°F 40.7°F

Please see following sea water temperature averages charts for the warmest USA resorts in May.

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.