Beach
Dominion Beach Provincial Park
Cape Breton County, Canada · sea 18.8 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 18 km offshore, at the nearest open water cell of a 0.25° grid.
About
Dominion Beach Provincial Park är en park i Kanada. Den ligger i provinsen Nova Scotia, i den östra delen av landet, 1 200 km öster om huvudstaden Ottawa.
Questions
How warm is the sea at Dominion Beach Provincial Park?
The sea off Dominion Beach Provincial Park averages 18.8 °C at its warmest, in August, and -0.4 °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 Dominion Beach Provincial Park?
The sea here never averages 20 °C in any month, so swimming means cold water all year. Some people do it anyway.
Where is Dominion Beach Provincial Park?
Dominion Beach Provincial Park is on the coast of Cape Breton County, Canada, at 46.2203, -60.0397. The map on this site flies straight to it.