The USA resorts with the warmest sea water temperature in September are Key West, Corpus Christi and Islamorada.
Below you can see a list of all popular USA resorts and information about sea water temperature in September for the last two years.
Resort Name | September 2023 | September 2022 | September 2021 |
---|---|---|---|
Key West | 91.4°F | 91.5°F | 90.6°F |
Corpus Christi | 91.2°F | 89.4°F | 88.8°F |
Islamorada | 91.1°F | 91.0°F | 90.6°F |
Port Aransas | 91.1°F | 89.5°F | 88.8°F |
Mustang Island | 91.0°F | 89.4°F | 88.8°F |
Naples | 90.9°F | 91.4°F | 90.0°F |
Everglades | 90.9°F | 90.5°F | 90.8°F |
Marco Island | 90.8°F | 91.3°F | 90.1°F |
Key Largo | 90.8°F | 91.2°F | 90.4°F |
Galveston Island | 90.6°F | 89.2°F | 88.2°F |
Galveston | 90.6°F | 89.0°F | 88.0°F |
Grand Isle | 90.5°F | 89.5°F | 86.2°F |
Sanibel Island | 90.4°F | 90.9°F | 89.8°F |
Miami Beach | 90.3°F | 90.8°F | 89.5°F |
South Padre Island | 90.3°F | 88.8°F | 89.3°F |
Fort Lauderdale | 90.2°F | 90.5°F | 89.2°F |
West Palm Beach | 90.2°F | 90.3°F | 88.9°F |
Houston | 90.1°F | 88.4°F | 88.0°F |
Hialeah | 90.0°F | 90.6°F | 89.4°F |
Cape Coral | 90.0°F | 90.1°F | 89.3°F |
Miami | 90.0°F | 90.6°F | 89.5°F |
Siesta Key | 89.8°F | 90.3°F | 89.4°F |
Sarasota | 89.7°F | 90.1°F | 89.3°F |
Gulf Shores | 89.4°F | 88.7°F | 86.4°F |
Tampa | 89.4°F | 89.3°F | 88.7°F |
Clearwater Beach | 89.4°F | 89.2°F | 88.6°F |
Avery Island | 89.4°F | 89.0°F | 86.8°F |
Orange Beach | 89.3°F | 88.7°F | 86.4°F |
St. Petersburg | 89.2°F | 89.5°F | 88.6°F |
Santa Rosa Beach | 89.2°F | 88.3°F | 86.8°F |
Miramar Beach | 89.1°F | 88.3°F | 86.8°F |
Panama City Beach | 89.0°F | 88.7°F | 87.2°F |
New Orleans | 89.0°F | 87.9°F | 85.5°F |
Fort Walton Beach | 88.9°F | 88.4°F | 86.8°F |
Pensacola Beach | 88.9°F | 88.7°F | 86.4°F |
Destin | 88.9°F | 88.2°F | 86.8°F |
Dauphin Island | 88.7°F | 88.2°F | 85.5°F |
St. George Island | 88.5°F | 88.2°F | 86.7°F |
Mobile | 88.4°F | 87.2°F | 85.1°F |
Port St. Lucie | 88.4°F | 88.7°F | 87.9°F |
Pass Christian | 88.3°F | 87.9°F | 85.3°F |
Cocoa Beach | 88.3°F | 89.3°F | 87.5°F |
Pensacola | 88.3°F | 88.3°F | 86.2°F |
Bay Saint Louis | 88.2°F | 87.8°F | 85.3°F |
Ocean Springs | 88.2°F | 87.5°F | 85.5°F |
Long Beach | 88.2°F | 88.0°F | 85.5°F |
Gulfport | 88.1°F | 87.9°F | 85.7°F |
Biloxi | 88.1°F | 87.7°F | 85.5°F |
Daytona Beach | 87.2°F | 87.4°F | 85.5°F |
St. Augustine | 87.1°F | 87.1°F | 85.4°F |
Orlando | 87.1°F | 87.8°F | 85.7°F |
Kissimmee | 87.0°F | 87.2°F | 85.6°F |
Jacksonville | 86.4°F | 86.7°F | 85.4°F |
Amelia Island | 86.0°F | 86.6°F | 85.6°F |
Hilton Head Island | 85.8°F | 86.0°F | 85.7°F |
Charleston | 85.8°F | 85.0°F | 85.1°F |
Tybee Island | 85.6°F | 85.9°F | 85.5°F |
Jekyll Island | 85.5°F | 86.4°F | 85.7°F |
Edisto Beach | 85.5°F | 85.4°F | 85.6°F |
Kiawah Island | 85.4°F | 85.3°F | 85.4°F |
St. Simons Island | 85.4°F | 86.2°F | 85.6°F |
Mount Pleasant | 85.3°F | 84.8°F | 84.8°F |
Folly Beach | 85.3°F | 85.1°F | 85.2°F |
Wilmington Island | 85.0°F | 85.8°F | 85.2°F |
Isle of Palms | 84.7°F | 84.6°F | 84.6°F |
Oak Island | 84.3°F | 85.1°F | 84.6°F |
Bald Head Island | 84.1°F | 85.0°F | 84.4°F |
Arcadian Shores | 84.0°F | 84.9°F | 84.7°F |
Murrells Inlet | 84.0°F | 84.9°F | 84.5°F |
Myrtle Beach | 84.0°F | 85.0°F | 84.7°F |
North Myrtle Beach | 83.9°F | 84.9°F | 84.7°F |
Kailua Kona | 83.9°F | 84.5°F | 84.1°F |
Pawleys Island | 83.9°F | 84.9°F | 84.5°F |
Molokai | 83.8°F | 84.8°F | 83.0°F |
Kauai | 83.7°F | 84.6°F | 83.0°F |
Princeville | 83.7°F | 84.7°F | 82.9°F |
North Topsail Beach | 83.6°F | 84.4°F | 82.4°F |
Honolulu | 83.5°F | 84.6°F | 82.8°F |
Wrightsville Beach | 83.5°F | 84.4°F | 82.1°F |
Lanai | 83.5°F | 84.6°F | 82.8°F |
Wilmington | 83.4°F | 84.4°F | 82.2°F |
Hawaii | 83.4°F | 84.6°F | 82.7°F |
Kihei | 83.3°F | 84.5°F | 83.2°F |
Carolina Beach | 83.3°F | 84.4°F | 82.7°F |
Hilo | 83.2°F | 84.1°F | 82.7°F |
Oahu | 82.9°F | 84.3°F | 82.5°F |
Kahului | 82.9°F | 83.8°F | 82.5°F |
Maui | 82.7°F | 83.4°F | 82.3°F |
Chesapeake | 82.6°F | 81.5°F | 81.7°F |
Hatteras Island | 82.0°F | 82.5°F | 82.2°F |
Norfolk | 81.9°F | 81.5°F | 81.6°F |
Outer Banks | 80.7°F | 81.7°F | 81.7°F |
Tangier Island | 80.4°F | 80.6°F | 81.4°F |
Washington | 80.2°F | 80.7°F | 80.1°F |
Nags Head | 79.8°F | 80.7°F | 80.3°F |
Corolla | 79.7°F | 80.6°F | 79.8°F |
Kill Devil Hills | 79.7°F | 80.8°F | 80.1°F |
Saint Michaels | 79.6°F | 79.6°F | 79.9°F |
Virginia Beach | 79.3°F | 79.9°F | 79.7°F |
Annapolis | 79.2°F | 80.0°F | 80.2°F |
Baltimore | 78.9°F | 79.2°F | 79.7°F |
New Castle | 78.5°F | 79.9°F | 75.6°F |
Wilmington | 78.2°F | 79.7°F | 75.2°F |
Chincoteague | 77.8°F | 78.4°F | 79.2°F |
Ocean City | 77.1°F | 77.7°F | 77.9°F |
Lewes | 76.8°F | 76.6°F | 76.8°F |
Rehoboth Beach | 76.6°F | 76.7°F | 76.6°F |
Cape May | 76.6°F | 76.7°F | 76.7°F |
Wildwood Crest | 76.5°F | 76.6°F | 76.6°F |
Wildwood | 76.5°F | 76.6°F | 76.6°F |
Fenwick Island | 76.4°F | 77.0°F | 77.0°F |
Dewey Beach | 76.3°F | 76.5°F | 76.2°F |
Bethany Beach | 76.2°F | 76.8°F | 76.6°F |
South Bethany | 76.2°F | 76.8°F | 76.6°F |
Ocean City | 75.9°F | 76.5°F | 76.7°F |
Sea Isle City | 75.9°F | 76.4°F | 76.6°F |
Atlantic City | 75.7°F | 76.5°F | 76.6°F |
Long Beach Island | 75.4°F | 76.4°F | 76.2°F |
Brigantine | 75.4°F | 76.5°F | 76.4°F |
Beach Haven | 75.4°F | 76.4°F | 76.3°F |
Stamford | 74.9°F | 75.5°F | 75.7°F |
Newark | 74.7°F | 75.5°F | 74.8°F |
Jersey City | 74.7°F | 75.5°F | 74.8°F |
New York | 74.6°F | 75.4°F | 74.8°F |
Fire Island | 74.6°F | 74.6°F | 79.7°F |
Norwalk | 74.6°F | 75.3°F | 75.4°F |
Cleveland | 74.5°F | 75.0°F | 75.4°F |
Sandusky | 74.5°F | 74.6°F | 75.8°F |
Yonkers | 74.4°F | 75.3°F | 75.3°F |
Put in Bay | 74.4°F | 75.3°F | 75.8°F |
Port Clinton | 74.3°F | 74.3°F | 75.4°F |
Seaside Heights | 74.2°F | 75.9°F | 74.7°F |
Milford | 73.9°F | 75.3°F | 74.9°F |
Erie | 73.6°F | 74.2°F | 74.9°F |
New Bedford | 73.5°F | 73.3°F | 74.5°F |
Hampton Bays | 73.4°F | 73.8°F | 74.5°F |
New Haven | 73.4°F | 74.9°F | 74.8°F |
Toledo | 73.3°F | 74.1°F | 74.7°F |
Bristol | 73.1°F | 73.5°F | 73.8°F |
Falmouth | 72.9°F | 73.8°F | 75.0°F |
Michigan City | 72.7°F | 72.7°F | 73.7°F |
Warwick | 72.7°F | 73.2°F | 73.9°F |
Providence | 72.3°F | 72.9°F | 73.6°F |
Newport | 72.2°F | 72.7°F | 74.1°F |
Jamestown | 72.1°F | 72.9°F | 74.5°F |
Rochester | 71.9°F | 71.5°F | 73.2°F |
Buffalo | 71.9°F | 73.4°F | 74.5°F |
Chicago | 71.8°F | 72.3°F | 71.4°F |
Santa Catalina Island | 71.8°F | 75.7°F | 71.2°F |
Edgartown | 71.7°F | 72.8°F | 74.5°F |
Oak Park | 71.7°F | 71.7°F | 71.4°F |
Old Saybrook | 71.7°F | 73.2°F | 73.1°F |
Westbrook | 71.7°F | 73.3°F | 73.1°F |
Evanston | 71.7°F | 71.5°F | 71.4°F |
Martha's Vineyard | 71.7°F | 72.6°F | 74.0°F |
Dennis Port | 71.1°F | 72.0°F | 73.3°F |
Los Angeles | 71.0°F | 74.3°F | 68.9°F |
Appleton | 71.0°F | 71.5°F | 71.5°F |
Oshkosh | 70.8°F | 71.4°F | 71.5°F |
Fremont | 70.8°F | 70.9°F | 70.6°F |
Montauk | 70.8°F | 72.1°F | 72.7°F |
Groton | 70.8°F | 72.1°F | 72.6°F |
New London | 70.8°F | 72.1°F | 72.6°F |
Charlestown | 70.7°F | 71.6°F | 72.6°F |
San Jose | 70.7°F | 70.7°F | 70.4°F |
Niagara Falls | 70.6°F | 72.2°F | 74.2°F |
Santa Monica | 70.5°F | 74.0°F | 68.3°F |
Beverly Hills | 70.4°F | 74.1°F | 68.4°F |
Hollywood | 70.4°F | 74.1°F | 68.4°F |
South Haven | 70.3°F | 72.2°F | 72.5°F |
Lake Geneva | 70.3°F | 68.8°F | 69.3°F |
Nantucket | 70.3°F | 72.2°F | 73.6°F |
New Shoreham | 70.2°F | 71.8°F | 72.3°F |
Laguna Beach | 70.1°F | 73.9°F | 69.3°F |
Westerly | 70.1°F | 71.4°F | 72.4°F |
Block Island | 70.0°F | 71.7°F | 72.3°F |
Newport Beach | 70.0°F | 74.1°F | 68.2°F |
Irvine | 69.9°F | 73.9°F | 68.6°F |
Malibu | 69.9°F | 72.6°F | 67.4°F |
Santa Ana | 69.8°F | 73.9°F | 67.4°F |
Stonington | 69.7°F | 71.2°F | 72.2°F |
Mystic | 69.7°F | 71.2°F | 72.2°F |
Green Bay | 69.7°F | 69.9°F | 70.7°F |
Saugatuck | 69.5°F | 71.7°F | 72.4°F |
San Diego | 69.4°F | 72.8°F | 67.8°F |
Milwaukee | 69.4°F | 69.0°F | 69.1°F |
Anaheim | 69.1°F | 72.8°F | 65.4°F |
Holland | 69.0°F | 71.3°F | 72.3°F |
Chula Vista | 68.9°F | 72.5°F | 67.1°F |
Traverse City | 68.7°F | 71.6°F | 71.0°F |
Oakland | 68.6°F | 69.2°F | 68.2°F |
Santa Barbara | 68.4°F | 69.9°F | 64.0°F |
Long Beach | 68.1°F | 71.3°F | 63.9°F |
Oxnard | 67.8°F | 70.3°F | 64.8°F |
Petoskey | 67.4°F | 71.2°F | 70.2°F |
Boston | 67.4°F | 67.2°F | 67.9°F |
Plymouth | 67.4°F | 67.1°F | 68.7°F |
Cambridge | 67.4°F | 67.2°F | 67.9°F |
Provincetown | 67.4°F | 67.6°F | 68.3°F |
Yosemite | 67.3°F | 67.3°F | 67.3°F |
Harbor Springs | 67.2°F | 71.0°F | 70.2°F |
Astoria | 67.2°F | 64.2°F | 65.2°F |
Salem | 67.1°F | 65.6°F | 66.8°F |
Incline Village | 67.1°F | 69.2°F | 67.4°F |
Chatham | 67.0°F | 66.8°F | 68.7°F |
Charlevoix | 66.6°F | 70.5°F | 70.1°F |
Lake Tahoe | 66.6°F | 68.8°F | 67.0°F |
South Lake Tahoe | 66.5°F | 68.8°F | 66.5°F |
Stateline | 66.5°F | 68.8°F | 66.5°F |
Sturgeon Bay | 66.5°F | 67.8°F | 68.7°F |
Siasconset | 66.5°F | 68.7°F | 70.2°F |
Duluth | 66.4°F | 63.2°F | 64.3°F |
San Francisco | 66.3°F | 66.3°F | 66.5°F |
Hampton Beach | 66.2°F | 63.9°F | 66.7°F |
Hampton | 66.0°F | 63.6°F | 66.5°F |
Sausalito | 65.8°F | 65.9°F | 66.0°F |
York Beach | 65.6°F | 63.3°F | 65.5°F |
Wells | 65.6°F | 63.4°F | 65.1°F |
Ogunquit | 65.6°F | 63.3°F | 65.2°F |
Kennebunkport | 65.5°F | 63.6°F | 65.1°F |
Portsmouth | 65.1°F | 62.7°F | 65.6°F |
Bayfield | 65.1°F | 62.7°F | 66.1°F |
Old Orchard Beach | 65.1°F | 63.6°F | 65.0°F |
Freeport | 65.0°F | 63.9°F | 65.8°F |
Brunswick | 64.0°F | 62.6°F | 64.3°F |
Mackinac Island | 63.2°F | 66.8°F | 64.9°F |
Camden | 62.7°F | 62.9°F | 63.3°F |
Marquette | 62.4°F | 64.3°F | 65.3°F |
Santa Cruz | 62.3°F | 62.2°F | 62.7°F |
Rockland | 62.2°F | 62.3°F | 62.6°F |
Grand Marais | 62.1°F | 57.4°F | 61.9°F |
Monterey | 61.8°F | 61.0°F | 62.1°F |
Ocean Shores | 61.4°F | 58.2°F | 58.3°F |
Mount Desert Island | 60.2°F | 60.2°F | 60.8°F |
Bar Harbor | 60.0°F | 59.9°F | 60.6°F |
Bellingham | 59.0°F | 59.6°F | 59.5°F |
Tacoma | 58.6°F | 58.9°F | 58.0°F |
Seaside | 58.3°F | 54.5°F | 56.2°F |
Cannon Beach | 58.2°F | 54.4°F | 56.3°F |
Whidbey Island | 58.2°F | 58.1°F | 57.9°F |
Bellevue | 57.6°F | 57.4°F | 57.0°F |
Ketchikan | 56.1°F | 57.8°F | 55.4°F |
Newport | 55.6°F | 52.5°F | 50.8°F |
Pacific City | 55.6°F | 52.6°F | 53.5°F |
Rockaway Beach | 55.3°F | 53.3°F | 55.7°F |
Depoe Bay | 55.3°F | 52.8°F | 51.7°F |
Sitka | 55.2°F | 55.6°F | 55.4°F |
Lincoln City | 54.9°F | 52.9°F | 52.6°F |
Florence | 53.9°F | 52.7°F | 51.8°F |
Seward | 53.5°F | 53.6°F | 53.4°F |
Kenai | 52.7°F | 53.5°F | 53.4°F |
Valdez | 52.7°F | 52.8°F | 53.2°F |
Juneau | 52.5°F | 52.2°F | 51.3°F |
Anchorage | 52.5°F | 52.4°F | 53.4°F |
Haines | 52.2°F | 51.5°F | 51.1°F |
Port Angeles | 52.1°F | 52.0°F | 51.7°F |
Girdwood | 51.9°F | 52.1°F | 51.8°F |
Homer | 51.4°F | 52.4°F | 51.5°F |
Wasilla | 50.8°F | 51.1°F | 52.5°F |
Please see following sea water temperature averages charts for the warmest USA resorts in September.
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.
USA Resorts:
NAME
F°
Boston | +48 | |
Chicago | +48 | |
Hawaii | +76 | |
Honolulu | +76 | |
Houston | +78 | |
Las Vegas | +70 | |
Los Angeles | +66 | |
Miami | +88 | |
New York | +48 | |
Orlando | +82 | |
San Diego | +64 | |
San Francisco | +54 | |
Sarasota | +74 | |
Tampa | +76 | |
Washington | +52 |