Beach
Spiaggia di Portixeddu
Fluminimaggiore, Italy · sea 24.9 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
beach in Sardinia, Italy
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 di Portixeddu?
The sea off Spiaggia di Portixeddu averages 24.9 °C at its warmest, in August, and 13.8 °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 Spiaggia di Portixeddu?
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 di Portixeddu?
Spiaggia di Portixeddu is on the coast of Fluminimaggiore, Italy, at 39.4369, 8.4123. The map on this site flies straight to it.