United States Coastal Region
New Hampshire Sea Water Temperature
Compare sea surface temperatures across 6 top coastal destinations in New Hampshire. Check below for live marine observations, wave conditions, and monthly averages.
Beaches & Swimming Spots in New Hampshire— page 1 of 1
James Bay
Foss Beach
A cool beach on the James Bay, warmest around August at about 18.4°C.
Historical Sep Avg:16.9°C(62.4°F)
View SST →James Bay
Jenness Beach
A cool beach on the James Bay, warmest around August at about 18.7°C.
Historical Sep Avg:17.2°C(63°F)
View SST →James Bay
North Hampton Beach
A cool beach on the James Bay, warmest around August at about 18.7°C.
Historical Sep Avg:17.2°C(63°F)
View SST →James Bay
Pirates Cove Beach
A cool beach on the James Bay, warmest around August at about 18.4°C.
Historical Sep Avg:16.9°C(62.4°F)
View SST →James Bay
Rye North Beach
A cool beach on the James Bay, warmest around August at about 18.4°C.
Historical Sep Avg:16.9°C(62.4°F)
View SST →James Bay
Wallis Sands Beach
A cool beach on the James Bay, warmest around August at about 18.4°C.
Historical Sep Avg:16.9°C(62.4°F)
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