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Greece in October: Weather, Swimming and What Closes
Greece in October: about 24°C, sea still around 22°C, first rains, fewer ferries late in the month and island closures.
By the iLoveGreece editorial team · Last reviewed 2026-11
Quick answer
October is warm autumn: about 22–25°C, a sea still around 22°C and quiet sites. Early October feels like late summer; by the end of the month small islands wind down, many hotels and tavernas close and ferries move to winter timetables. Crete, Rhodes and Athens stay lively.
At a glance
| Athens | Crete | Cyclades | |
|---|---|---|---|
| Daytime high | ≈24°C | ≈24°C | ≈22°C |
| Sea | — | ≈22°C | ≈22°C |
| Rainy days | ≈5 | ≈5 | ≈4 |
What to know
- 28 October (Ohi Day) is a national holiday with parades.
- Check that hotels and boat trips still operate in the last two weeks.
- Great month for hiking, Meteora and the Peloponnese.
- Winter ferry timetables usually begin around the end of October.
FAQ
Can you swim in Greece in October?
Yes, especially in the first half; the sea is about 21–23°C.
Do Greek islands close in October?
Small and party islands start closing mid to late October; big islands stay open.
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- Greece in November: Weather, Sea, What's Open and Is It Worth It?
- Greece in September: Warm Sea, Fewer Crowds, Best Month?
- Greece in December: Weather, Christmas, What's Open and Where to Go
- Greece in May: Weather, Sea Temperature and Crowds
- Greece in January: Weather, Skiing, Free Museums and Is It Worth It?
Updated 2026-11. General planning guidance. Check with operators and local authorities.