October brings milder temperatures and increasing rainfall on the mainland, though the islands often retain pleasant weather in early October. Crowds drop and prices fall compared with peak months.
Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.
Temperature map
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Average temperature across Greece in October.
Where to Go in Greece in October
Northern Greece
Macedonia & Thrace, including Thessaloniki and Halkidiki
Winter returns sharply in December with mountain resorts open and lowland frost common on clear mornings; Thessaloniki hosts holiday markets and quieter city streets. Sea waters remain cold but coastal towns are atmospheric for off-season exploration; expect short daylight and brisk winds on exposed capes. Pack thermal layers if you plan on visiting ski areas or hiking in the hills, and confirm transport links during unsettled spells.
Central Greece & Athens
Attica, Evia, Delphi, Parnassos
October cools noticeably and occasional autumn storms can bring heavy rain to the mainland, though many days remain mild and sunny. Thessaly and the surrounding hills develop autumn colour and the local olive harvest is in full swing, offering agritourism experiences. Travelers should keep an eye on ferry schedules during stormy weather and bring a waterproof shell for sudden showers.
Peloponnese
Nafplio, Olympia, Mani, Taygetos
October brings crisp air and occasional autumn storms, making the inland mountains a showier place with colour on the hillsides. Coastal areas remain mild and many restaurants continue to serve through the month, but services on smaller islands and remote villages drop off. Travelers should carry waterproofs for sudden heavy showers and enjoy quieter archaeological sites in this shoulder season.
Ionian Islands
Corfu, Kefalonia, Zakynthos, Lefkada
October cools down and rainfall increases compared with summer, though the Ionian is still milder than much of the Greek mainland; autumn storms can be sudden and bring heavy rain. This is the time when roads can be quieter and towns regain a more local pace; some coastal tavernas close for the season. Carry waterproofs and expect fewer tourism services on smaller islands as the low season sets in.
Aegean Islands - Cyclades & Dodecanese
Mykonos, Santorini, Naxos, Rhodes, Kos
October cools steadily and showers increase, especially in the northern islands and higher ground; many businesses begin to close for the season by mid-month. Rhodes and Kos retain their temperate character longest and are good choices for late-season visits, while smaller Cycladic islands become much quieter. Bring a waterproof jacket and expect reduced ferry frequency to less-visited islands.
Crete
Chania, Heraklion, Agios Nikolaos, Samaria Gorge
October brings pleasant daytime temperatures and occasional autumn storms, particularly late in the month; the island enjoys spectacular golden light for photography. Hotel and ferry services start to reduce in smaller coastal towns but larger centres remain fully operative; rural wine festivals and olive harvests enliven local life. Travelers should carry a waterproof for occasional heavy showers and enjoy less-congested beaches and archaeological sites.
Events & Festivals in October
Ohi Day
National holiday on October 28 commemorating Greece's refusal to surrender in 1940, observed with parades and ceremonies.
Planning a trip to Greece?
See how October compares with the rest of the year, then read the full guide.