Greece in October: where is it warmest?
In October, Kastellorizo is the warmest place with 25 °C by day, Delphi the coolest with 19 °C. 47 of 62 destinations have good holiday weather.
All destinations in October, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Kastellorizo | 93 | 25° | 25° | 8 h | 5 |
| Sparta | 88 | 24° | – | 6 h | 6 |
| Symi | 85 | 24° | 24° | 8 h | 5 |
| Agios Nikolaos | 83 | 24° | 23° | 7 h | 4 |
| Malia | 83 | 24° | 23° | 7 h | 4 |
| Heraklion, Crete | 82 | 24° | 23° | 7 h | 4 |
| Rethymno | 78 | 24° | 23° | 7 h | 7 |
| Athens | 91 | 23° | 23° | 6 h | 4 |
| Piraeus | 91 | 23° | 23° | 6 h | 4 |
| Mycenae | 90 | 23° | – | 6 h | 4 |
| Lindos, Rhodes | 85 | 23° | 24° | 8 h | 5 |
| Rhodes Town | 83 | 23° | 24° | 8 h | 5 |
| Ierapetra | 81 | 23° | 24° | 7 h | 4 |
| Nafplio | 78 | 23° | 23° | 6 h | 4 |
| Árgos | 77 | 23° | 23° | 6 h | 4 |
| Salamis Island | 76 | 23° | 23° | 6 h | 4 |
| Spetses | 76 | 23° | 23° | 6 h | 4 |
| Poros | 75 | 23° | 23° | 6 h | 4 |
| Ýdra | 74 | 23° | 23° | 6 h | 4 |
| Marathon | 74 | 23° | 22° | 7 h | 4 |
| Kalamata | 73 | 23° | 24° | 6 h | 7 |
| Pylos | 71 | 23° | 23° | 6 h | 7 |
| Zakynthos Town (Zante) | 67 | 23° | 23° | 6 h | 8 |
| Chalkída | 63 | 23° | 22° | 6 h | 7 |
| Thebes | 84 | 22° | – | 6 h | 6 |
| Olympia | 80 | 22° | – | 6 h | 9 |
| Kos Town | 73 | 22° | 23° | 7 h | 5 |
| Chania, Crete | 65 | 22° | 23° | 6 h | 8 |
| Corinth | 64 | 22° | 23° | 6 h | 4 |
| Argostoli, Kefalonia | 62 | 22° | 23° | 7 h | 9 |
| Lefkada | 58 | 22° | 23° | 6 h | 9 |
| Parga | 58 | 22° | 23° | 6 h | 9 |
| Preveza | 58 | 22° | 23° | 6 h | 9 |
| Pella | 85 | 21° | – | 6 h | 6 |
| Larissa | 84 | 21° | – | 5 h | 6 |
| Thessaloniki | 83 | 21° | 21° | 6 h | 7 |
| Mystras | 83 | 21° | – | 6 h | 7 |
| Patras | 80 | 21° | 23° | 6 h | 9 |
| Astypalaia | 67 | 21° | 22° | 8 h | 3 |
| Oia | 66 | 21° | 22° | 7 h | 3 |
| Parikia, Paros | 64 | 21° | 22° | 8 h | 3 |
| Milos | 64 | 21° | 22° | 7 h | 4 |
| Kimolos | 64 | 21° | 22° | 7 h | 4 |
| Naxos | 63 | 21° | 21° | 8 h | 3 |
| Ios | 62 | 21° | 22° | 7 h | 4 |
| Tinos | 62 | 21° | 21° | 8 h | 3 |
| Mykonos | 61 | 21° | 21° | 7 h | 3 |
| Andros | 60 | 21° | 21° | 7 h | 4 |
| Corfu Town | 55 | 21° | 22° | 6 h | 10 |
| Volos | 53 | 21° | 22° | 5 h | 8 |
| Mytilene | 53 | 21° | 21° | 7 h | 6 |
| Skiathos | 48 | 21° | 22° | 5 h | 8 |
| Ioannina | 76 | 20° | – | 6 h | 10 |
| Fira, Santorini | 61 | 20° | 22° | 7 h | 3 |
| Syros | 59 | 20° | 22° | 7 h | 4 |
| Patmos | 57 | 20° | 22° | 8 h | 4 |
| Amorgos | 56 | 20° | 22° | 8 h | 3 |
| Scyros | 49 | 20° | 21° | 6 h | 5 |
| Skopelos | 45 | 20° | 21° | 6 h | 7 |
| Kallithea, Halkidiki | 42 | 20° | 21° | 5 h | 7 |
| Kavala | 39 | 20° | 21° | 5 h | 7 |
| Delphi | 44 | 19° | 22° | 6 h | 7 |
Greece in October: quick answers
Greece in October: where is it warmest?
The warmest places in October are Kastellorizo (25 °C), Sparta (24 °C) and Symi (24 °C).
Greece in October: where is the sea warmest?
The sea is warmest at Kastellorizo (25 °C), Symi (24 °C) and Lindos, Rhodes (24 °C).
Greece in October: where is the weather best?
The best holiday weather in October – warm, sunny and dry – is in Kastellorizo, Athens and Piraeus.
Greece month by month
Greece: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences