Beach
Playa Punta Rucia
Puerto Plata Province, Dominican Republic · sea 29.1 °C at its warmest, in September

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
Wikipedia has no article about this beach yet. It is on the atlas from its Wikidata record and its photograph.
Questions
How warm is the sea at Playa Punta Rucia?
The sea off Playa Punta Rucia averages 29.1 °C at its warmest, in September, and 26 °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 Playa Punta Rucia?
The sea reaches 20 °C or more from All year. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Playa Punta Rucia?
Playa Punta Rucia is on the coast of Puerto Plata Province, Dominican Republic, at 19.8386, -71.2153. The map on this site flies straight to it.
Beaches nearby
Playa DoradaDominican Republic- Playa AliciaSosúa, Dominican Republic
Playa SosúaSosúa, Dominican Republic
Encuentro Beach, Dominican RepublicCabarete, Dominican Republic
Cabarete BeachDominican Republic
Playa CosónDominican Republic
Playa BonitaSamaná Province, Dominican Republic
Playa RincónDominican Republic