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

In may in Greece swimming conditions are generally the same everywhere.

Swimming in may in 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, Thessaloniki, Tigaki, Tourlos, Zante, Achilleio, Agios Stefanos, Akharavi, Alonissos, Antiparos, Camiros, Chios, Elia, Faros Armenistis, Gregolimano, Hydra Island, Kalamata, Karpathos, Kavala, Lavrio, Lefkimmi, Lemnos, Lesbos, Lefkáda, Macheria, Matala, Monolithos, Moraitika, Nafplio, Naxos, Parga, Patras, Pélekas, Peloponnese, Petaloudes, Samothrace, Skyros island, Thasos, 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), Evros Delta National Park, Exo Gialos Thiras, Finikia, Folegrandos, Galaxidi, Gazi, Georgioúpoli, Glyfada, Gouves and Ierapetra is possible but the sea is generally cool. So though the sea temperature may sometimes reach 70°F, it can also go as low as 61°F. Note that the average is 66°F.