The Greece resorts with the warmest sea water temperature in September are Kolymbia, Faliraki and Afantou.
Below you can see a list of all popular Greece resorts and information about sea water temperature in September for the last two years.
| Resort Name | September 2025 | September 2024 | September 2023 |
|---|---|---|---|
| Kolymbia | 85.2°F | 84.6°F | 85.8°F |
| Faliraki | 85.1°F | 84.5°F | 85.8°F |
| Afantou | 85.0°F | 84.4°F | 85.7°F |
| Lindos | 84.8°F | 84.4°F | 85.3°F |
| Lardos | 84.8°F | 84.3°F | 85.2°F |
| Rhodes | 84.7°F | 84.3°F | 85.3°F |
| Kiotari | 84.5°F | 83.9°F | 84.9°F |
| Ixia | 84.2°F | 83.6°F | 85.5°F |
| Lalisos | 84.2°F | 83.6°F | 85.5°F |
| Theologos | 83.7°F | 83.1°F | 85.4°F |
| Prasonisi | 82.8°F | 83.0°F | 84.1°F |
| Sparta | 82.8°F | 84.0°F | 82.0°F |
| Kalamata | 82.6°F | 83.9°F | 82.0°F |
| Symi | 82.4°F | 81.9°F | 83.9°F |
| Aegina | 82.3°F | 83.7°F | 81.7°F |
| Filiatra | 82.3°F | 84.2°F | 81.7°F |
| Tolo | 82.2°F | 83.7°F | 81.9°F |
| Volos | 82.1°F | 83.5°F | 80.8°F |
| Nafplio | 82.1°F | 83.4°F | 81.7°F |
| Pilos | 82.0°F | 84.0°F | 81.8°F |
| Vasilikos | 81.9°F | 84.4°F | 81.2°F |
| Preveza | 81.9°F | 83.1°F | 80.6°F |
| Laganas | 81.8°F | 84.4°F | 81.0°F |
| Argasi | 81.7°F | 84.4°F | 81.0°F |
| Thessaloniki | 81.7°F | 82.0°F | 80.8°F |
| Crete | 81.7°F | 83.1°F | 81.3°F |
| Glyfada | 81.7°F | 83.2°F | 80.9°F |
| Kyparissia | 81.6°F | 83.7°F | 81.3°F |
| Palaiochora | 81.6°F | 82.6°F | 81.8°F |
| Rethymno | 81.6°F | 83.3°F | 81.8°F |
| Bali Gr | 81.6°F | 82.9°F | 81.1°F |
| Tsilivi | 81.5°F | 84.2°F | 80.8°F |
| Kyllini | 81.5°F | 84.2°F | 81.3°F |
| Athenes | 81.5°F | 83.0°F | 80.8°F |
| Tragaki | 81.5°F | 84.2°F | 80.6°F |
| Adele | 81.5°F | 83.2°F | 81.6°F |
| Poros | 81.4°F | 83.4°F | 80.8°F |
| Fodele | 81.4°F | 83.1°F | 81.4°F |
| Zakynthos | 81.4°F | 84.1°F | 80.4°F |
| Alykes | 81.4°F | 84.1°F | 80.4°F |
| Piraeus | 81.4°F | 82.9°F | 80.6°F |
| Panormo | 81.3°F | 82.8°F | 81.1°F |
| Matala | 81.3°F | 82.8°F | 82.6°F |
| Lefkada | 81.3°F | 83.8°F | 80.2°F |
| Hora Sfakion | 81.2°F | 82.6°F | 82.0°F |
| Kavros | 81.2°F | 83.0°F | 81.5°F |
| Nea Poteidaia | 81.2°F | 83.1°F | 80.4°F |
| Georgioupolis | 81.1°F | 82.9°F | 81.4°F |
| Agia Pelagia | 81.1°F | 82.9°F | 81.4°F |
| Pyrgos | 81.1°F | 83.7°F | 81.4°F |
| Amoudara | 81.0°F | 82.9°F | 81.3°F |
| Chania | 81.0°F | 82.9°F | 80.3°F |
| Elounda | 81.0°F | 83.1°F | 81.8°F |
| Skafidia | 81.0°F | 83.8°F | 81.3°F |
| Nea Kallikratia | 81.0°F | 82.8°F | 80.2°F |
| Heraklion | 81.0°F | 82.8°F | 81.3°F |
| Hersonissos | 81.0°F | 82.9°F | 81.4°F |
| Anissaras | 81.0°F | 82.9°F | 81.4°F |
| Analipsi | 81.0°F | 82.9°F | 81.4°F |
| Aidipsos | 80.9°F | 82.8°F | 80.0°F |
| Platanias | 80.9°F | 82.8°F | 80.4°F |
| Loutraki | 80.9°F | 83.2°F | 79.7°F |
| Gouves | 80.9°F | 82.8°F | 81.4°F |
| Chalkidiki | 80.9°F | 82.5°F | 79.9°F |
| Milatos | 80.9°F | 82.9°F | 81.3°F |
| Yerakini | 80.9°F | 82.5°F | 79.9°F |
| Agios Nikolaos | 80.9°F | 82.9°F | 81.9°F |
| Kanoni | 80.9°F | 83.4°F | 80.5°F |
| Sissi | 80.9°F | 82.8°F | 81.3°F |
| Kokkini Chani | 80.8°F | 82.7°F | 81.3°F |
| Agios Loannis | 80.8°F | 83.4°F | 80.5°F |
| Benitses | 80.8°F | 83.4°F | 80.5°F |
| Stalida | 80.8°F | 82.8°F | 81.3°F |
| Stalis | 80.8°F | 82.8°F | 81.3°F |
| Kallithea | 80.8°F | 82.9°F | 80.0°F |
| Afytos | 80.8°F | 82.9°F | 80.0°F |
| Kavos | 80.8°F | 83.2°F | 80.2°F |
| Ierapetra | 80.8°F | 83.4°F | 83.1°F |
| Xilokastro | 80.8°F | 82.5°F | 79.2°F |
| Malia | 80.7°F | 82.8°F | 81.2°F |
| Messonghi | 80.7°F | 83.4°F | 80.4°F |
| Moraitika | 80.7°F | 83.4°F | 80.4°F |
| Kerkira | 80.7°F | 83.2°F | 80.5°F |
| Korinthos | 80.7°F | 82.7°F | 79.9°F |
| Galaxidi | 80.7°F | 82.2°F | 79.0°F |
| Anavissos | 80.7°F | 82.5°F | 79.9°F |
| Litochoro | 80.7°F | 82.5°F | 79.8°F |
| Leptokarya | 80.7°F | 82.6°F | 79.8°F |
| Araxos | 80.5°F | 83.5°F | 79.7°F |
| Polychrono | 80.5°F | 82.8°F | 79.8°F |
| Kriopigi | 80.4°F | 82.7°F | 79.7°F |
| Kassandra | 80.4°F | 82.8°F | 79.8°F |
| Eretria | 80.3°F | 81.9°F | 80.0°F |
| Agios Gordis | 80.3°F | 83.3°F | 80.2°F |
| Lixouri | 80.3°F | 83.7°F | 80.2°F |
| Neos Marmaras | 80.3°F | 82.7°F | 79.5°F |
| Gouvia | 80.3°F | 82.7°F | 80.3°F |
| Dassia | 80.3°F | 82.7°F | 80.3°F |
| Nikiti | 80.2°F | 82.3°F | 79.5°F |
| Cephalonia | 80.2°F | 83.6°F | 80.1°F |
| Possidi | 80.2°F | 82.8°F | 79.8°F |
| Komenno | 80.1°F | 82.6°F | 80.2°F |
| Skiathos | 80.1°F | 82.4°F | 79.4°F |
| Plakias | 80.1°F | 81.9°F | 81.4°F |
| Vourvourou | 80.1°F | 82.4°F | 79.3°F |
| Kissamos | 80.1°F | 81.4°F | 80.0°F |
| Pefkochori | 80.1°F | 82.7°F | 79.6°F |
| Patra | 80.0°F | 83.0°F | 78.8°F |
| Katerini | 80.0°F | 81.9°F | 79.3°F |
| Hanioti | 80.0°F | 82.7°F | 79.6°F |
| Niforeika | 80.0°F | 82.6°F | 79.3°F |
| Skopelos | 79.9°F | 82.2°F | 79.1°F |
| Platamon | 79.9°F | 82.0°F | 79.1°F |
| Corfu | 79.9°F | 82.9°F | 80.0°F |
| Kontokali | 79.9°F | 82.9°F | 80.0°F |
| Paralia Katerini | 79.9°F | 81.7°F | 79.2°F |
| Kymi | 79.8°F | 81.2°F | 78.8°F |
| Nissaki | 79.8°F | 82.8°F | 80.1°F |
| Barbati | 79.8°F | 82.8°F | 80.1°F |
| Psalidi | 79.7°F | 80.8°F | 82.8°F |
| Ouranoupoli | 79.6°F | 81.8°F | 79.0°F |
| Kavala | 79.5°F | 80.7°F | 78.5°F |
| Kardamena | 79.5°F | 80.7°F | 82.5°F |
| Sithonia | 79.4°F | 82.0°F | 78.7°F |
| Acharavi | 79.2°F | 82.8°F | 79.9°F |
| Kos | 79.1°F | 80.5°F | 82.0°F |
| Ermones | 79.1°F | 83.0°F | 79.7°F |
| Lambi | 79.1°F | 80.6°F | 82.3°F |
| Tigaki | 79.1°F | 80.5°F | 82.0°F |
| Toroni | 79.1°F | 81.9°F | 78.3°F |
| Sarti | 78.9°F | 81.6°F | 78.3°F |
| Kamari | 78.9°F | 81.3°F | 80.7°F |
| Marmari | 78.9°F | 80.4°F | 81.7°F |
| Milos | 78.8°F | 81.3°F | 79.1°F |
| Mastichari | 78.8°F | 80.4°F | 81.7°F |
| Santorini | 78.7°F | 81.3°F | 80.5°F |
| Imerovigli | 78.7°F | 81.3°F | 80.5°F |
| Thasos | 78.7°F | 80.9°F | 77.9°F |
| Paleokastritsa | 78.7°F | 82.8°F | 79.6°F |
| Kamena Vourla | 78.7°F | 80.1°F | 78.7°F |
| Ermupolis | 78.7°F | 81.3°F | 78.0°F |
| Kefalos | 78.7°F | 80.2°F | 81.8°F |
| Pserimos | 78.7°F | 80.4°F | 81.6°F |
| Sidari | 78.6°F | 82.8°F | 79.6°F |
| Athos | 78.4°F | 80.8°F | 77.9°F |
| Agios Georgios | 78.4°F | 82.8°F | 79.4°F |
| Lesbos | 78.3°F | 80.1°F | 78.6°F |
| Mykonos | 77.8°F | 81.0°F | 77.6°F |
| Platis Yalos | 77.8°F | 80.9°F | 77.6°F |
| Alexandroupoli | 77.8°F | 79.5°F | 76.4°F |
| Paros | 77.8°F | 80.9°F | 78.0°F |
| Naxos | 77.2°F | 80.7°F | 77.9°F |
| Skiros | 76.9°F | 79.9°F | 75.7°F |
| Mitilini | 76.4°F | 79.3°F | 76.7°F |
| Samos | 76.3°F | 79.3°F | 79.4°F |
| Xios | 76.0°F | 79.0°F | 77.3°F |
Please see following sea water temperature averages charts for the warmest Greece resorts in September.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
Greece Resorts:
NAME
F°
| Athenes |  |
+60 |
| Athos |  |
+58 |
| Bali Gr | |
+62 |
| Chalkidiki | |
+60 |
| Chania | |
+54 |
| Corfu | |
+56 |
| Crete | |
+56 |
| Hanioti | |
+58 |
| Heraklion |  |
+62 |
| Hersonissos | |
+58 |
| Paralia Katerini | |
+52 |
| Rhodes | |
+64 |
| Santorini | |
+68 |
| Thasos | |
+62 |
| Thessaloniki | |
+52 |
