St. Martin Sea Water Temperature
Compare sea surface temperatures across 9 top coastal destinations in St. Martin. Check below for live marine observations, wave conditions, and monthly averages.
Beaches & Swimming Spots in St. Martin— page 1 of 1
Baie Blanche
A tropical beach on the Caribbean Sea, warmest around October at about 29°C.
Dawn Beach
A tropical beach on the Caribbean Sea, warmest around September at about 29°C.
Gibb's Bay Beach
A tropical beach on the Caribbean Sea, warmest around September at about 29°C.
Great Bay Beach
A tropical beach on the Caribbean Sea, warmest around September at about 29°C.
Lay Bay Beach
A tropical beach on the Caribbean Sea, warmest around September at about 29°C.
Little Bay Beach
A tropical beach on the Caribbean Sea, warmest around September at about 29°C.
Orient Bay
A tropical beach on the Caribbean Sea, warmest around September at about 29°C.
Petite Cayes
A tropical beach on the Caribbean Sea, warmest around September at about 29°C.
Plage de Petites Cayes
A tropical beach on the Caribbean Sea, warmest around September at about 29°C.