Connecticut Sea Water Temperature
Compare sea surface temperatures across 81 top coastal destinations in Connecticut. Check below for live marine observations, wave conditions, and monthly averages.
Beaches & Swimming Spots in Connecticut— page 2 of 4
Groton Long Point Main Beach
A temperate beach on the James Bay, warmest around August at about 21.7°C.
Groton Long Point South Beach
A temperate beach on the James Bay, warmest around August at about 21.7°C.
Grove Beach
A temperate beach on the James Bay, warmest around August at about 22.1°C.
Hammonasset Beach
A temperate beach on the James Bay, warmest around August at about 22.7°C.
Harbor Point Beach
A temperate beach on the James Bay, warmest around August at about 23.4°C.
Harbor View Beach
A temperate beach on the James Bay, warmest around August at about 23.4°C.
Harveys Beach
A temperate beach on the James Bay, warmest around August at about 22.1°C.
Hotchkiss Grove Beach
A temperate beach on the James Bay, warmest around August at about 23.2°C.
Indian Cove Beach
A temperate beach on the James Bay, warmest around August at about 22.7°C.
Indiantown Beach
A temperate beach on the James Bay, warmest around August at about 22.1°C.
Jacobs Public Beach
A temperate beach on the James Bay, warmest around August at about 22.7°C.
Jennings Beach
A temperate beach on the James Bay, warmest around August at about 23.4°C.
Kiddie's Beach
A temperate beach on the James Bay, warmest around August at about 21.7°C.
Lake Mohegan Beach
A temperate beach on the James Bay, warmest around August at about 23.4°C.
Limewood Beach
A temperate beach on the James Bay, warmest around August at about 23.2°C.
Long Beach
A temperate beach on the James Bay, warmest around August at about 23.4°C.
Long Beach
A temperate beach on the James Bay, warmest around August at about 23.4°C.
Lordship Beach
A temperate beach on the James Bay, warmest around August at about 23.4°C.
Mamanasco Beach
A temperate beach on the James Bay, warmest around August at about 23.4°C.
Marvin Beach
A temperate beach on the James Bay, warmest around August at about 23.4°C.
McCook Park Beach
A temperate beach on the James Bay, warmest around August at about 21.7°C.
Middle Beach
A temperate beach on the James Bay, warmest around August at about 22.1°C.
Momauguin Beach
A temperate beach on the James Bay, warmest around August at about 23.2°C.
Money Beach
A temperate beach on the James Bay, warmest around August at about 23.4°C.