Beach
Cala Agulla
Capdepera, Spain · sea 26 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 13 km offshore, at the nearest open water cell of a 0.25° grid.
About
Cala Agulla is a beach in Mallorca, Spain. It was declared a Àrea natural d'especial interès in 1991 by the Parliament of the Balearic Islands.
Questions
How warm is the sea at Cala Agulla?
The sea off Cala Agulla averages 26 °C at its warmest, in August, and 14 °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 Cala Agulla?
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 Cala Agulla?
Cala Agulla is on the coast of Capdepera, Spain, at 39.7228, 3.4528. The map on this site flies straight to it.