Photo: guteko40 · CC BY-SA 3.0

Water temperature in Greece

Mediterranean 28.1 °C, Aegean Sea 28.1 °C, Ionian Sea 27.9 °C. The coldest spot is Aegean Sea, Lesbos Mytilene at 23.1 °C. As of September 20, 2026, 97 locations from Open-Meteo marine model.

28.1 °C

warmest spot · Mediterranean, Faliraki

23.1 °C

coldest · Aegean Sea, Lesbos Mytilene

25.9 °C

average of all spots

locations

Updated on September 20, 2026

Swim now

The warmest spot of each kind of water

Mediterranean, Faliraki — Photo: guteko40 · CC BY-SA 3.0

Coast

28.1 °C

Mediterranean, Faliraki

Open-Meteo marine model · then Aegean Sea, Kolymbia 28.1 °C and Aegean Sea, Pefkos 28.1 °C

Regions

Greece, region by region

3 regions, each with today's range and its best-known spots. Tap one to open the region's list.

Mediterranean23.8–28.1 °C

52 coasts & beaches

Mediterranean, Faliraki 28.1 °C · Mediterranean, Kefalonia / Antisamos 27.9 °C · Mediterranean, Argostoli 27.7 °C

Aegean Sea23.1–28.1 °C

35 coasts & beaches

Aegean Sea, Kolymbia 28.1 °C · Aegean Sea, Pefkos 28.1 °C · Aegean Sea, Symi 27.8 °C

Ionian Sea27.1–27.9 °C

10 coasts & beaches

Ionian Sea, Ithaca 27.9 °C · Ionian Sea, Lefkada Vasiliki 27.8 °C · Ionian Sea, Kefalonia Skala 27.7 °C

Right now

97 spots, one kind of water

About the data

Beyond temperature, this page carries 81 official bathing-water ratings and wave height at 97 buoys.

All spots

By region, with today's reading

Mediterranean52 spots

Mediterranean, Faliraki28.1 °C

Mediterranean, Kefalonia / Antisamos27.9 °C

Mediterranean, Argostoli27.7 °C

Mediterranean, Laganas27.7 °C

Mediterranean, Lefkada / Egremni27.7 °C

Mediterranean, Corfu Kerkyra27.6 °C

Mediterranean, Kefalonia / Myrtos27.6 °C

Mediterranean, Myrtos27.6 °C

Mediterranean, Nidri27.6 °C

Mediterranean, Kavos27.5 °C

Mediterranean, Paleokastritsa27.4 °C

Mediterranean, Parga27.4 °C

Mediterranean, Lindos27.1 °C

Mediterranean, Rhodes27.1 °C

Mediterranean, Gythio26.9 °C

Mediterranean, Kos26.9 °C

Mediterranean, Paleochora26.6 °C

Mediterranean, Heraklion26.5 °C

Mediterranean, Karpathos / Apella26.5 °C

Mediterranean, Kreta / Heraklion (Ammoudara)26.5 °C

Mediterranean, Bali26.2 °C

Mediterranean, Glyfada26.2 °C

Mediterranean, Ierapetra26.2 °C

Mediterranean, Nafplio26.2 °C

Mediterranean, Rethymno26.2 °C

Mediterranean, Agios Nikolaos26.1 °C

Mediterranean, Elafonisi26.1 °C

Mediterranean, Tolo26.1 °C

Mediterranean, Chania26.0 °C

Mediterranean, Vouliagmeni26.0 °C

Mediterranean, Hersonissos25.9 °C

Mediterranean, Malia25.9 °C

Mediterranean, Platanias25.9 °C

Mediterranean, Kissamos25.6 °C

Mediterranean, Kreta / Balos25.5 °C

Mediterranean, Sitia25.5 °C

Mediterranean, Kallithea25.4 °C

Mediterranean, Hanioti25.3 °C

Mediterranean, Monemvasia25.2 °C

Mediterranean, Sarti25.2 °C

Mediterranean, Alonnisos / Chrisi Milia24.7 °C

Mediterranean, Skiathos24.7 °C

Mediterranean, Kamari24.6 °C

Mediterranean, Perissa24.6 °C

Mediterranean, Skiathos / Koukounaries24.6 °C

Mediterranean, Thassos Limenas24.6 °C

Mediterranean, Ios / Mylopotas24.5 °C

Mediterranean, Milos / Firiplaka24.4 °C

Mediterranean, Naxos / Plaka24.4 °C

Mediterranean, Naxos24.3 °C

Mediterranean, Parikia24.2 °C

Mediterranean, Paradise Beach23.8 °C

Aegean Sea35 spots

Aegean Sea, Kolymbia28.1 °C

Aegean Sea, Pefkos28.1 °C

Aegean Sea, Symi27.8 °C

Aegean Sea, Rhodes Ixia27.1 °C

Aegean Sea, Kos Kardamena26.8 °C

Aegean Sea, Karpathos26.5 °C

Aegean Sea, Pelion Agios Ioannis26.2 °C

Aegean Sea, Volos26.2 °C

Aegean Sea, Kos Tigaki25.6 °C

Aegean Sea, Kalymnos25.4 °C

Aegean Sea, Kassandra Pefkochori25.4 °C

Aegean Sea, Patmos25.4 °C

Aegean Sea, Ouranoupoli25.3 °C

Aegean Sea, Sithonia Neos Marmaras25.3 °C

Aegean Sea, Serifos25.2 °C

Aegean Sea, Milos / Sarakiniko25.1 °C

Aegean Sea, Samos Pythagorio25.1 °C

Aegean Sea, Leros24.8 °C

Aegean Sea, Skopelos24.8 °C

Aegean Sea, Alonissos24.7 °C

Aegean Sea, Milos Adamas24.7 °C

Aegean Sea, Sifnos24.7 °C

Aegean Sea, Syros Ermoupoli24.6 °C

Aegean Sea, Ios Chora24.5 °C

Aegean Sea, Kavala24.5 °C

Aegean Sea, Paros / Golden Beach24.5 °C

Aegean Sea, Folegandros24.4 °C

Aegean Sea, Naxos Agios Prokopios24.4 °C

Aegean Sea, Antiparos24.2 °C

Aegean Sea, Paros Naoussa24.2 °C

Aegean Sea, Andros24.0 °C

Aegean Sea, Tinos24.0 °C

Aegean Sea, Amorgos23.8 °C

Aegean Sea, Chios23.7 °C

Aegean Sea, Lesbos Mytilene23.1 °C

Ionian Sea10 spots

Ionian Sea, Ithaca27.9 °C

Ionian Sea, Lefkada Vasiliki27.8 °C

Ionian Sea, Kefalonia Skala27.7 °C

Ionian Sea, Lefkada / Porto Katsiki27.7 °C

Ionian Sea, Preveza27.6 °C

Ionian Sea, Zakynthos Tsilivi27.6 °C

Ionian Sea, Costa Navarino27.4 °C

Ionian Sea, Kalamata27.4 °C

Ionian Sea, Sivota27.4 °C

Ionian Sea, Corfu Sidari27.1 °C

Check first, then swim.

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