Beach
Jenness State Beach
Rockingham County, United States · sea 18.3 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 17 km offshore, at the nearest open water cell of a 0.25° grid.
About
Jenness State Beach is a small state park located on the Atlantic Ocean in the town of Rye, New Hampshire. The park offers swimming at a sandy beach with a bathhouse and picnicking.
Questions
How warm is the sea at Jenness State Beach?
The sea off Jenness State Beach averages 18.3 °C at its warmest, in August, and 3.8 °C at its coolest. These are monthly means from NOAA's OISST v2.1 satellite and buoy record for 1991 to 2020, sampled at the beach's own coordinates.
When can you swim at Jenness State Beach?
The sea here never averages 20 °C in any month, so swimming means cold water all year. Some people do it anyway.
Where is Jenness State Beach?
Jenness State Beach is on the coast of Rockingham County, United States, at 42.9856, -70.7619. The map on this site flies straight to it.
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