Swimming in Greece in october 2025 Sea temperature by city in october

In october in Greece swimming conditions vary by city. Details below:

As for Athens, Fira, Heraklion, Kardamaina, Lindos, Paleokastrítsa, Platis Gialos, Afántou, Agios Fokas, Chania, Corfu Island, Faliráki, Ialyssos, Kos, Greek islands of the Cyclades, Imerovigli, Kalafati, Kamari, Kassiopi, Kavos, Kefalos, Kolymbia, Mastichari, Mykonos, Oia, Ornos, Paros, Psarrou, Rhodes, Samos, Santorini, Sidari, Skiathos, Tigaki, Tourlos, Zante, Achilleio, Agios Stefanos, Akharavi, Alonissos, Antiparos, Camiros, Chios, Elia, Faros Armenistis, Gregolimano, Hydra Island, Kalamata, Karpathos, Lavrio, Lefkimmi, Lefkáda, Macheria, Matala, Monolithos, Moraitika, Nafplio, Naxos, Parga, Patras, Pélekas, Peloponnese, Petaloudes, Skyros island, Agia Galini, Agia Pelagia, Agios Georgios, Agios Nikolaos, Akrotiri, Ammoudi, Amorgos Island, Ano Rodakino, Áraxos, Areopoli, Artemi, Aspronissi, Astakos, Balí (Mylopotamos), Kefalonia island, Corinth, Kythira (Cythera), Aegina, Elounda, Eratini (Delphi Beach), Exo Gialos Thiras, Finikia, Folegrandos, Galaxidi, Gazi, Georgioúpoli, Glyfada, Gouves and Ierapetra, swimming is pleasant in october. The sea water is 72°F on average (min: 69°F/max: 77°F) so you can easily spend time in the water.

Swimming in october in Thessaloniki, Kavala, Lemnos, Lesbos, Samothrace, Thasos and Evros Delta National Park is possible but the sea is generally cool. So though the sea temperature may sometimes reach 74°F, it can also go as low as 66°F. Note that the average is 70°F.