Beach
Agios Gordios
Commune of Kato Garouna, Greece · sea 25.5 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Agios Gordios (Greek: Άγιος Γόρδιος) known locally as Ai Gordis (Greek: Άη Γόρδης) is a coastal village on the west coast of the Greek island of Corfu.
Questions
How warm is the sea at Agios Gordios?
The sea off Agios Gordios averages 25.5 °C at its warmest, in August, and 14.8 °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 Agios Gordios?
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 Agios Gordios?
Agios Gordios is on the coast of Commune of Kato Garouna, Greece, at 39.5470, 19.8530. The map on this site flies straight to it.