World Resorts USA Weather

Sea water temperature in USA

Sea water temperature
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At this moment warmest sea in USA was observed in the following locations: Everglades, Key Largo, Key West.

You can find the full list of USA marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.

Place name Current
sea temp
April 2025 May 2025
Everglades 77.9°F 78.8°F 84.5°F
Key Largo 77.9°F 78.5°F 83.5°F
Key West 77.9°F 78.0°F 83.5°F
Miami Beach 77.7°F 78.3°F 82.4°F
Miami 77.5°F 77.9°F 82.6°F
Fort Lauderdale 77.5°F 78.0°F 81.1°F
West Palm Beach 77.5°F 78.3°F 81.1°F
Kailua Kona 76.8°F 78.1°F 79.1°F
Corpus Christi 76.6°F 74.7°F 80.9°F
St. Petersburg 76.3°F 76.3°F 82.6°F
Tampa 75.9°F 76.6°F 82.7°F
Naples 75.7°F 77.0°F 83.5°F
Marco Island 75.6°F 77.3°F 83.5°F
Cape Coral 75.6°F 77.2°F 83.4°F
Honolulu 75.4°F 77.4°F 78.1°F
Cocoa Beach 75.4°F 75.1°F 79.4°F
Galveston 75.2°F 73.8°F 79.6°F
Hawaii 75.2°F 77.3°F 78.0°F
Kauai 75.0°F 74.9°F 75.1°F
Sarasota 74.8°F 76.0°F 82.7°F
Kahului 74.8°F 76.8°F 77.8°F
Houston 74.8°F 73.7°F 79.5°F
Maui 74.7°F 76.6°F 77.5°F
New Orleans 74.5°F 72.1°F 79.5°F
Clearwater Beach 74.5°F 75.6°F 82.6°F
Oahu 74.3°F 76.4°F 77.1°F
Pensacola 73.9°F 72.7°F 80.1°F
Siesta Key 73.9°F 75.7°F 82.5°F
Orlando 73.2°F 72.8°F 77.2°F
Daytona Beach 72.3°F 72.6°F 76.0°F
Destin 71.2°F 72.0°F 78.7°F
Miramar Beach 71.1°F 71.9°F 78.8°F
Panama City Beach 71.1°F 71.9°F 79.0°F
Jekyll Island 70.7°F 72.0°F 78.4°F
St. Augustine 68.9°F 72.4°F 76.9°F
Jacksonville 68.0°F 71.2°F 77.6°F
Charleston (SC) 67.6°F 68.9°F 75.5°F
Myrtle Beach 66.4°F 66.3°F 74.4°F
San Diego 66.4°F 58.8°F 63.0°F
Pawleys Island 65.7°F 66.5°F 74.0°F
Irvine 65.3°F 58.2°F 63.7°F
Laguna Beach 64.8°F 58.4°F 64.0°F
North Topsail Beach 64.4°F 63.8°F 72.4°F
Los Angeles 64.4°F 58.1°F 63.1°F
Wilmington (NC) 64.4°F 64.3°F 72.6°F
Hollywood 64.2°F 58.4°F 63.4°F
Beverly Hills 64.2°F 58.4°F 63.4°F
Santa Monica 64.0°F 58.4°F 63.4°F
Santa Catalina Island 63.9°F 59.3°F 62.7°F
Washington 63.1°F 60.2°F 69.1°F
Malibu 62.8°F 57.0°F 61.8°F
Santa Barbara 62.6°F 55.6°F 60.1°F
San Jose 62.1°F 59.7°F 62.0°F
San Francisco 58.8°F 56.4°F 58.5°F
Monterey 58.6°F 55.2°F 54.8°F
Baltimore 56.1°F 53.1°F 65.2°F
Virginia Beach 54.9°F 56.9°F 66.7°F
New Castle 52.9°F 53.3°F 62.9°F
Florence 51.8°F 50.4°F 51.6°F
Tacoma 48.9°F 49.4°F 52.1°F
Bellevue 48.9°F 50.0°F 52.2°F
Incline Village 47.8°F 46.7°F 51.2°F
South Lake Tahoe 47.1°F 47.2°F 51.5°F
Lake Tahoe 47.1°F 47.1°F 50.7°F
Atlantic City 46.6°F 49.4°F 59.2°F
New York 43.3°F 47.5°F 57.3°F
Yosemite 43.3°F 45.6°F 54.4°F
Jersey City 43.3°F 47.6°F 57.3°F
Boston 42.8°F 44.0°F 53.0°F
Cambridge 42.8°F 44.1°F 53.0°F
New Bedford 42.4°F 45.8°F 56.4°F
Michigan City 41.9°F 44.1°F 53.1°F
Chicago 41.7°F 43.9°F 52.1°F
Nantucket 41.4°F 45.1°F 53.2°F
Sitka 40.8°F 44.1°F 47.5°F
Stamford 40.6°F 44.8°F 55.2°F
Hampton 40.6°F 41.7°F 49.2°F
Wells 40.1°F 41.0°F 48.6°F
Old Orchard Beach 39.9°F 41.0°F 48.5°F
New Shoreham 39.4°F 44.0°F 52.0°F
Valdez 38.7°F 41.5°F 46.8°F
Appleton 38.1°F 43.7°F 58.1°F
Seward 38.1°F 41.0°F 45.6°F
Holland 37.8°F 39.0°F 48.3°F
Bar Harbor 37.6°F 38.9°F 45.9°F
Milwaukee 37.6°F 41.2°F 47.9°F
Juneau 37.4°F 40.7°F 45.2°F
Cleveland 36.9°F 43.5°F 56.8°F
Haines 36.7°F 40.2°F 45.4°F
Green Bay 36.1°F 42.8°F 57.9°F
Niagara Falls 36.1°F 37.8°F 48.9°F
Erie 35.4°F 40.4°F 52.6°F
Traverse City 35.2°F 36.0°F 41.5°F
Girdwood 35.1°F 38.1°F 44.1°F
Buffalo (NY) 34.9°F 37.6°F 50.0°F
Anchorage 34.2°F 36.4°F 45.0°F
Marquette 33.1°F 34.9°F 39.9°F
Grand Marais 32.4°F 34.2°F 36.5°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.

You can also check other months of the year to see sea temperature of USA resorts at that time.

Places in USA:
Name
°F
+46°F
+72°F
+72°F
+61°F
+57°F
+75°F
+75°F
+64°F
+39°F
+59°F
+50°F
+72°F
+72°F
+57°F
+43°F
Units of measurement: °C / °F