Beach
Cala Martina
Scarlino, Italy · sea 25 °C at its warmest, in August

Sea temperature month by month
14.4Jan
13.7Feb
13.8Mar
15Apr
18May
21.5Jun
24.2Jul
25Aug
23Sep
20.8Oct
18.4Nov
16Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Cala Martina is a coastal inlet located in the Maremma region of Tuscany, Italy, south of Puntone di Scarlino, within the municipality of Scarlino.
Questions
How warm is the sea at Cala Martina?
The sea off Cala Martina averages 25 °C at its warmest, in August, and 13.7 °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 Martina?
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 Martina?
Cala Martina is on the coast of Scarlino, Italy, at 42.8660, 10.7716. The map on this site flies straight to it.