Warmest beaches & coasts today

The warmest beaches and coasts right now – ranked live by sea temperature.

Updated on July 17, 2026

1Persian Gulf, Ras Al Khaimah34.6 °C 2Persian Gulf, Abu Dhabi Corniche34.4 °C 3Persian Gulf, Jumeirah Beach33.9 °C 4Rincon Bayou Channel near Odem, Texas33.4 °C 5Pacific, Mazatlan32.5 °C 6Gulf of Mexico, Clearwater Beach32.3 °C 7Karibik, Eleuthera / Pink Sands32.3 °C 8Pacific, Mazatlán32.3 °C 9Atlantic, Miami32.3 °C 10Gulf of Mexico, Naples / Vanderbilt Beach32.2 °C 11Gulf of Mexico, St. Pete Beach32.2 °C 12Karibik, Tolú32.2 °C 13Gulf of Mexico, Anna Maria Island32.1 °C 14Atlantic, Freeport32.1 °C 15Gulf of Mexico, Marco Island32.1 °C 16Gulf of Mexico, Naples Beach32.1 °C 17Gulf of Mexico, Sarasota / Lido Key32.1 °C 18Gulf of Mexico, Fort Myers Beach32.0 °C 19Atlantic, Key Biscayne / Crandon32.0 °C 20Gulf of Mexico, Siesta Key32.0 °C 21Gulf of Mexico, Boca Grande / Gasparilla31.9 °C 22Gulf of Mexico, Captiva Island31.9 °C 23Pacific, Puerto Vallarta31.9 °C 24Gulf of Mexico, Sanibel / Bowman's Beach31.9 °C 25Gulf of Mexico, Sanibel Island31.9 °C 26Gulf of Mexico, Venice FL31.9 °C 27Pacific, Zihuatanejo31.9 °C 28Pacific, Acapulco31.8 °C 29Atlantic, Bahamas / Cable Beach (Nassau)31.8 °C 30Karibik, Coveñas31.8 °C 31Pacific, Huatulco / Santa Cruz31.7 °C 32Atlantic, Marathon / Sombrero Beach31.7 °C 33Atlantic, Nassau31.7 °C 34Atlantic, Paradise Island31.7 °C 35Pacific, Sayulita31.7 °C 36Atlantic, Hilton Head Island31.6 °C 37Gulf of Mexico, Key West / Smathers Beach31.6 °C 38Pacific, Puerto Escondido / Zicatela31.5 °C 39Atlantic, Tybee Island31.5 °C 40Loxahatchee River 500 Ft Ds of US-1 at Jupiter, Florida31.5 °C 41Atlantic, Islamorada31.4 °C 42Atlantic, Jekyll Island31.4 °C 43Arabian Sea, Muscat Qurum31.4 °C 44Andaman Sea, Batu Ferringhi31.3 °C 45Atlantic, Key Largo31.3 °C 46St Lucie Estuary at A1A (Steele Pt)stuart, Florida31.3 °C 47Andaman Sea, Langkawi Cenang31.2 °C 48Lake Charlotte near Anahuac, Texas31.2 °C 49Atlantic, Boca Raton31.1 °C 50Gulf of Thailand, Chaweng31.0 °C 51Atlantic, Delray Beach31.0 °C 52Mediterranean, Djerba (Djerba)31.0 °C 53Atlantic, Fort Lauderdale Beach31.0 °C 54Andaman Sea, Koh Lipe31.0 °C 55Karibik, Varadero31.0 °C 56Atlantic, Amelia Island / Fernandina30.9 °C 57Atlantic, Hollywood Beach FL30.9 °C 58Gulf of Thailand, Koh Phangan30.9 °C 59Atlantic, Myrtle Beach30.9 °C 60Gulf of Mexico, St. George Island30.9 °C