Measurements:
°C
°F
World Resorts USA

USA Sea Water Temperature in August

The USA resorts with the warmest sea water temperature in August are Grand Isle, Galveston Island and Galveston.

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

Resort Name August 2024 August 2023 August 2022
Grand Isle 93.7°F 94.4°F 89.5°F
Galveston Island 92.8°F 92.0°F 90.9°F
Galveston 92.5°F 91.8°F 90.9°F
Avery Island 92.3°F 93.2°F 89.7°F
New Orleans 92.3°F 93.7°F 89.9°F
Houston 92.2°F 92.5°F 90.8°F
Corpus Christi 92.1°F 91.6°F 90.1°F
Port Aransas 92.0°F 89.4°F 89.5°F
Key West 92.0°F 93.1°F 90.9°F
Dauphin Island 92.0°F 92.2°F 89.2°F
Mustang Island 92.0°F 89.7°F 89.6°F
Bay Saint Louis 91.7°F 93.2°F 89.6°F
Gulf Shores 91.7°F 90.9°F 89.6°F
Pass Christian 91.7°F 93.1°F 89.7°F
Ocean Springs 91.6°F 92.9°F 89.5°F
Biloxi 91.6°F 92.8°F 89.6°F
Pensacola Beach 91.5°F 92.1°F 89.8°F
Long Beach 91.5°F 92.8°F 89.8°F
Orange Beach 91.5°F 91.0°F 89.6°F
Islamorada 91.5°F 92.7°F 91.1°F
Key Largo 91.5°F 92.6°F 90.8°F
Sanibel Island 91.4°F 92.7°F 91.2°F
Siesta Key 91.4°F 93.2°F 91.2°F
Gulfport 91.4°F 92.8°F 89.8°F
Sarasota 91.4°F 93.1°F 91.2°F
Pensacola 91.3°F 92.6°F 89.7°F
Marco Island 91.2°F 92.6°F 91.1°F
Mobile 91.1°F 92.1°F 89.5°F
Naples 91.1°F 92.7°F 91.0°F
Everglades 91.1°F 92.6°F 91.1°F
Clearwater Beach 91.1°F 93.6°F 91.2°F
Destin 91.0°F 91.8°F 89.7°F
Miramar Beach 91.0°F 92.2°F 89.8°F
St. Petersburg 91.0°F 93.1°F 91.0°F
Fort Walton Beach 90.9°F 91.4°F 89.8°F
Santa Rosa Beach 90.9°F 92.1°F 89.8°F
Panama City Beach 90.9°F 92.2°F 90.2°F
Cape Coral 90.9°F 92.0°F 90.7°F
St. George Island 90.9°F 91.6°F 90.5°F
South Padre Island 90.6°F 87.5°F 87.2°F
Miami Beach 90.5°F 91.8°F 90.6°F
Tampa 90.5°F 92.8°F 90.9°F
Miami 90.4°F 91.6°F 90.7°F
West Palm Beach 90.3°F 91.2°F 89.8°F
Hialeah 90.3°F 91.5°F 90.6°F
Fort Lauderdale 89.8°F 91.1°F 90.1°F
Cocoa Beach 88.4°F 88.0°F 87.8°F
Port St. Lucie 88.3°F 88.9°F 89.2°F
St. Simons Island 87.9°F 90.3°F 88.9°F
Jekyll Island 87.9°F 90.4°F 89.0°F
Tybee Island 87.8°F 90.0°F 88.8°F
Hilton Head Island 87.8°F 90.6°F 88.9°F
Wilmington Island 87.7°F 89.7°F 88.6°F
Edisto Beach 87.4°F 90.2°F 88.4°F
Kiawah Island 87.3°F 89.4°F 88.0°F
Orlando 87.1°F 87.9°F 86.5°F
Folly Beach 87.0°F 89.1°F 87.5°F
Daytona Beach 86.8°F 87.5°F 85.9°F
Charleston 86.7°F 89.1°F 87.4°F
Isle of Palms 86.6°F 88.5°F 86.3°F
Mount Pleasant 86.6°F 88.9°F 86.9°F
Jacksonville 86.6°F 88.2°F 86.4°F
St. Augustine 86.6°F 87.9°F 86.5°F
Amelia Island 86.4°F 88.7°F 87.1°F
Oak Island 86.4°F 88.5°F 86.8°F
Bald Head Island 86.1°F 88.5°F 86.6°F
Arcadian Shores 86.1°F 87.9°F 86.2°F
Murrells Inlet 86.1°F 87.6°F 85.6°F
Myrtle Beach 86.1°F 87.7°F 85.8°F
North Myrtle Beach 86.1°F 88.1°F 86.3°F
Pawleys Island 85.8°F 87.3°F 85.2°F
Carolina Beach 85.1°F 87.4°F 85.1°F
North Topsail Beach 85.0°F 86.9°F 85.3°F
Wrightsville Beach 84.8°F 86.8°F 84.4°F
Wilmington 84.8°F 87.0°F 84.6°F
Washington 84.8°F 85.0°F 86.6°F
Saint Michaels 84.2°F 84.9°F 86.2°F
Kailua Kona 84.2°F 84.0°F 83.8°F
Annapolis 84.0°F 83.9°F 85.7°F
Tangier Island 83.8°F 84.4°F 85.9°F
Lanai 83.4°F 83.4°F 83.7°F
Kihei 83.3°F 83.5°F 83.9°F
Honolulu 83.2°F 83.6°F 83.9°F
Hawaii 83.1°F 83.4°F 83.7°F
Hilo 83.0°F 82.8°F 83.3°F
Chesapeake 83.0°F 84.5°F 83.8°F
New Castle 82.9°F 82.2°F 84.9°F
Hatteras Island 82.9°F 84.6°F 84.8°F
Baltimore 82.9°F 82.7°F 84.0°F
Molokai 82.8°F 83.9°F 84.1°F
Outer Banks 82.7°F 83.2°F 83.3°F
Kahului 82.6°F 82.7°F 82.9°F
Wilmington 82.6°F 81.6°F 84.5°F
Maui 82.4°F 82.4°F 82.4°F
Norfolk 82.1°F 83.9°F 83.6°F
Oahu 82.0°F 82.6°F 83.2°F
Kauai 81.8°F 83.5°F 82.9°F
Nags Head 81.8°F 82.6°F 82.2°F
Princeville 81.7°F 83.5°F 82.9°F
Kill Devil Hills 81.6°F 82.9°F 82.3°F
Corolla 81.0°F 82.6°F 83.4°F
Sandusky 79.8°F 78.3°F 79.1°F
Toledo 79.7°F 78.2°F 79.5°F
Put in Bay 79.6°F 77.9°F 79.4°F
Port Clinton 79.5°F 79.0°F 80.5°F
Cleveland 78.8°F 78.2°F 79.8°F
Virginia Beach 78.6°F 80.2°F 80.6°F
Seaside Heights 78.5°F 76.5°F 77.8°F
Chincoteague 78.1°F 80.7°F 82.8°F
Long Beach Island 77.8°F 78.4°F 80.3°F
Lewes 77.8°F 77.6°F 78.9°F
Ocean City 77.7°F 77.7°F 80.6°F
Beach Haven 77.6°F 77.8°F 79.4°F
Newark 77.5°F 75.9°F 78.1°F
Jersey City 77.4°F 75.9°F 78.1°F
Yonkers 77.4°F 75.7°F 77.3°F
New York 77.3°F 75.8°F 78.1°F
Erie 77.3°F 76.6°F 79.4°F
Chicago 77.2°F 74.9°F 73.1°F
Michigan City 77.2°F 76.0°F 76.4°F
Appleton 77.2°F 77.5°F 77.4°F
Oak Park 77.2°F 75.0°F 72.9°F
Evanston 77.1°F 75.2°F 72.9°F
Oshkosh 77.0°F 77.4°F 77.0°F
Dewey Beach 77.0°F 75.1°F 77.0°F
Norwalk 77.0°F 75.5°F 77.9°F
Stamford 76.9°F 75.4°F 77.4°F
Rehoboth Beach 76.8°F 76.6°F 78.5°F
Green Bay 76.7°F 76.1°F 73.1°F
Fire Island 76.7°F 79.2°F 80.6°F
Hampton Bays 76.6°F 75.6°F 79.1°F
Brigantine 76.6°F 76.5°F 78.4°F
Milford 76.5°F 75.5°F 78.5°F
Bristol 76.4°F 75.4°F 79.7°F
New Haven 76.4°F 75.4°F 78.5°F
Rochester 76.3°F 74.6°F 77.6°F
New Bedford 76.0°F 75.7°F 78.6°F
Milwaukee 75.9°F 73.0°F 65.1°F
Atlantic City 75.9°F 76.5°F 78.2°F
Warwick 75.9°F 75.0°F 79.7°F
Ocean City 75.7°F 76.5°F 78.1°F
Buffalo 75.7°F 74.7°F 77.4°F
Falmouth 75.3°F 76.1°F 78.0°F
Wildwood Crest 75.2°F 75.5°F 77.1°F
Wildwood 75.2°F 75.5°F 77.1°F
Providence 75.2°F 74.6°F 79.3°F
Sea Isle City 74.9°F 75.2°F 76.8°F
Dennis Port 74.8°F 73.9°F 76.9°F
Cape May 74.8°F 75.9°F 77.2°F
Traverse City 74.5°F 72.7°F 73.6°F
South Haven 74.4°F 72.0°F 73.2°F
Jamestown 74.3°F 74.7°F 77.0°F
Newport 74.2°F 74.4°F 77.1°F
Niagara Falls 74.1°F 72.5°F 75.0°F
Fenwick Island 74.1°F 75.3°F 78.6°F
Saugatuck 73.9°F 72.0°F 74.2°F
Westbrook 73.8°F 72.8°F 75.6°F
Sturgeon Bay 73.8°F 72.1°F 70.3°F
Old Saybrook 73.3°F 72.7°F 75.4°F
Holland 73.2°F 71.0°F 74.2°F
Bethany Beach 73.1°F 74.8°F 78.0°F
South Bethany 73.1°F 74.3°F 77.9°F
Laguna Beach 73.0°F 71.4°F 72.3°F
Nantucket 72.9°F 73.4°F 76.6°F
Santa Catalina Island 72.9°F 72.1°F 74.2°F
Petoskey 72.7°F 71.9°F 73.5°F
Irvine 72.7°F 71.4°F 71.9°F
Edgartown 72.7°F 74.9°F 77.0°F
Harbor Springs 72.6°F 71.6°F 73.3°F
Newport Beach 72.5°F 71.4°F 71.7°F
Montauk 72.5°F 71.0°F 73.1°F
San Diego 72.3°F 69.7°F 74.9°F
Charlevoix 72.2°F 70.6°F 72.5°F
New London 72.2°F 71.8°F 74.0°F
Santa Ana 72.2°F 71.3°F 71.1°F
Chula Vista 72.2°F 68.9°F 74.5°F
Groton 72.1°F 71.8°F 74.0°F
Charlestown 72.1°F 71.9°F 74.7°F
Block Island 71.7°F 71.3°F 73.6°F
New Shoreham 71.7°F 71.7°F 74.2°F
Yosemite 71.4°F 71.5°F 71.5°F
Martha's Vineyard 71.4°F 74.2°F 76.4°F
Stonington 71.3°F 70.7°F 73.6°F
Mystic 71.3°F 70.7°F 73.6°F
Westerly 71.3°F 71.0°F 73.6°F
Los Angeles 71.1°F 72.2°F 71.5°F
Beverly Hills 71.0°F 72.4°F 71.5°F
Hollywood 71.0°F 72.4°F 71.5°F
Santa Monica 71.0°F 72.4°F 71.4°F
Siasconset 70.7°F 69.1°F 71.3°F
Bayfield 70.5°F 68.5°F 67.7°F
Mackinac Island 70.2°F 65.9°F 67.4°F
Anaheim 70.2°F 70.0°F 68.0°F
Marquette 69.9°F 66.4°F 65.5°F
South Lake Tahoe 69.8°F 70.4°F 71.7°F
Incline Village 69.8°F 70.4°F 71.8°F
Stateline 69.8°F 70.3°F 71.6°F
Chatham 69.8°F 68.5°F 70.8°F
Fremont 69.7°F 71.1°F 71.3°F
San Jose 69.4°F 70.7°F 71.1°F
Lake Tahoe 69.2°F 70.0°F 71.1°F
Provincetown 69.1°F 68.3°F 70.6°F
Malibu 69.0°F 70.3°F 69.2°F
Duluth 68.7°F 67.2°F 61.5°F
Cambridge 68.7°F 66.9°F 71.4°F
Plymouth 68.7°F 67.1°F 70.5°F
Boston 68.4°F 66.9°F 71.4°F
Freeport 67.8°F 67.7°F 71.0°F
Ogunquit 67.8°F 65.2°F 69.0°F
Long Beach 67.6°F 68.2°F 65.6°F
Brunswick 67.6°F 66.3°F 69.0°F
Wells 67.6°F 65.3°F 69.0°F
Salem 67.5°F 65.7°F 69.5°F
York Beach 67.5°F 64.9°F 69.2°F
Kennebunkport 67.4°F 65.5°F 68.9°F
Old Orchard Beach 67.2°F 66.0°F 69.1°F
Oakland 66.9°F 67.6°F 68.6°F
Santa Barbara 66.6°F 69.1°F 65.8°F
Hampton 66.6°F 64.7°F 69.0°F
Hampton Beach 66.6°F 65.0°F 69.2°F
Portsmouth 65.9°F 64.1°F 68.8°F
Camden 65.7°F 65.3°F 68.2°F
Oxnard 65.7°F 67.8°F 66.2°F
Astoria 65.2°F 69.9°F 65.1°F
Sausalito 63.9°F 64.9°F 64.6°F
San Francisco 63.8°F 65.2°F 65.2°F
Grand Marais 63.7°F 60.8°F 55.3°F
Rockland 63.5°F 64.1°F 66.4°F
Mount Desert Island 61.3°F 62.3°F 64.9°F
Bar Harbor 61.0°F 61.8°F 64.2°F
Ketchikan 60.8°F 62.2°F 62.5°F
Ocean Shores 60.8°F 61.3°F 61.9°F
Bellingham 60.3°F 62.8°F 64.4°F
Whidbey Island 60.3°F 60.4°F 62.6°F
Seaside 59.8°F 57.1°F 58.7°F
Tacoma 59.7°F 60.8°F 62.7°F
Cannon Beach 59.6°F 56.9°F 58.6°F
Bellevue 58.9°F 58.9°F 60.0°F
Monterey 58.0°F 60.9°F 58.9°F
Santa Cruz 57.9°F 62.4°F 61.5°F
Rockaway Beach 57.9°F 53.1°F 55.4°F
Sitka 57.2°F 59.2°F 57.3°F
Pacific City 56.9°F 52.9°F 55.1°F
Newport 56.7°F 52.6°F 54.5°F
Juneau 56.4°F 58.3°F 55.9°F
Valdez 56.4°F 56.8°F 56.0°F
Lincoln City 56.3°F 52.6°F 54.7°F
Depoe Bay 56.1°F 52.7°F 54.6°F
Florence 56.1°F 54.2°F 54.9°F
Anchorage 56.0°F 57.8°F 57.6°F
Kenai 55.5°F 56.1°F 56.4°F
Seward 55.0°F 55.7°F 57.3°F
Haines 54.1°F 56.1°F 55.8°F
Wasilla 52.9°F 54.5°F 55.1°F
Homer 52.7°F 53.5°F 52.7°F
Girdwood 52.2°F 56.4°F 56.7°F
Port Angeles 52.0°F 53.0°F 53.5°F
Kissimmee 30.0°F 88.1°F
Lake Geneva 30.0°F 73.3°F 69.8°F

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

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
67.8
73.8
81.1
88.5
92.2
91.1
88.7
83
75.8
70.4
63.9
63.1
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
64.7
73.3
81.5
88.9
91.6
90.1
88.5
82.1
74.7
67.1
59.6
60
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
64.1
72.8
81.1
88.7
91.4
89.8
88.3
81.8
74.3
66.6
59.3
59.5

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.