Beach
Spiaggia del Piccolo Pevero
Arzachena, Italy · sea 24.9 °C at its warmest, in August

Sea temperature month by month
13.7Jan
13.5Feb
13.8Mar
14.7Apr
17.3May
20.7Jun
23.6Jul
24.9Aug
23Sep
20.3Oct
17.4Nov
14.8Dec
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 Spiaggia del Piccolo Pevero?
The sea off Spiaggia del Piccolo Pevero averages 24.9 °C at its warmest, in August, and 13.5 °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 Spiaggia del Piccolo Pevero?
The sea reaches 20 °C or more from June to October. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Spiaggia del Piccolo Pevero?
Spiaggia del Piccolo Pevero is on the coast of Arzachena, Italy, at 41.1146, 9.5404. The map on this site flies straight to it.