Best time to cruise · Good time to go

Greek Isles cruises in October

Warm days linger into the mid-70s °F (23–24°C) and the sea is still swimmable early in the month. The first autumn rains arrive later on, and some island hotels and shops start closing toward month’s end. October 28, Ochi Day, brings parades and flags. Fares and crowds drop noticeably.

Good time to go
Avg high 76°F
11 hrs daylight

Photo: dronepicr, CC BY 2.0, via Wikimedia Commons

Greek Isles in October: Good time to go

Across Greek Isles cruise ports, October brings average highs around 76°F (24°C) and lows near 67°F, with about 1.9 inches of rain over the month and roughly 11 hours of daylight.

Verdict: Good time to go
Season: April to early November; best late May–June and September
Average high / low: 76°F / 67°F
Rainfall (month): 1.9 in
Daylight: About 11 hours
Typical cruise length: 3 to 7 nights from Piraeus; 7 to 12 nights on wider Eastern Med routes

What to pack: warm-weather clothes with layers: shorts and light pants, a sweater or light jacket for breezy evenings on deck, and comfortable walking shoes.

How October compares with the rest of the year

No regular sailings
Shoulder season
Good time to go
Best time to go

Greek Isles in September Greek Isles in November

Greek Isles weather in October

Average monthly weather in Greek Isles cruise ports
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
High °F (°C)	5814	5915	6216	6720	7423	8228	8731	8831	8328	7624	6820	6216
Low °F (°C)	5111	5211	5312	5814	6418	7222	7625	7725	7323	6719	6116	5513
Rain in (mm)	4.4112	2.564	2.564	1.026	0.923	0.821	0.39	0.411	1.436	1.948	3.486	3.897
Daylight (hrs)	10	11	12	13	14	15	15	14	12	11	10	10

Average daily highs and lows and monthly rainfall for 2015–2024 from NASA POWER for the area around Greek Isles cruise ports, adjusted to sea level; daylight is calculated for mid-month. Real weather on any given day varies.

October weather port by port

Port	Avg high	Avg low	Rain	Daylight
Athens	76°F	63°F	2.0 in	11 h
Santorini	72°F	69°F	1.4 in	11 h
Mykonos	71°F	68°F	1.4 in	11 h
Rhodes	77°F	71°F	1.2 in	11 h
Heraklion, Crete	75°F	69°F	1.5 in	11 h
Chania (Souda Bay), Crete	76°F	68°F	1.4 in	11 h
Corfu	75°F	67°F	3.7 in	11 h
Kuşadası (for Ephesus)	83°F	58°F	1.0 in	11 h
Patmos	72°F	68°F	1.3 in	11 h
Nafplio	80°F	61°F	2.1 in	11 h
Katakolon (for Olympia)	74°F	70°F	2.6 in	11 h
Argostoli, Kefalonia	74°F	69°F	3.2 in	11 h

Average daily highs and lows, 2015–2024, from NASA POWER, adjusted to sea level. Rain is the average monthly total.

Other great cruise destinations in October

See every destination for October, with a port weather map →

Greek Isles in October: FAQs

Is October a good time to cruise Greek Isles?

Yes, it's a good month. Warm days linger into the mid-70s °F (23–24°C) and the sea is still swimmable early in the month. The first autumn rains arrive later on, and some island hotels and shops start closing toward month’s end. October 28, Ochi Day, brings parades and flags. Fares and crowds drop noticeably.

What is the weather like on a Greek Isles cruise in October?

Across Greek Isles cruise ports, October brings average highs around 76°F (24°C) and lows near 67°F, with about 1.9 inches of rain over the month and roughly 11 hours of daylight. Conditions vary from port to port and day to day.

What should I pack for a Greek Isles cruise in October?

Pack warm-weather clothes with layers: shorts and light pants, a sweater or light jacket for breezy evenings on deck, and comfortable walking shoes. Check your cruise line's dress code for evenings.

When is the best time to cruise Greek Isles?

April to early November; best late May–June and September. The best months are usually May, June, September.

Where else can I cruise in October?

October is also a top month for Canada & New England, Pacific Coastal, Canary Islands & Atlantic Isles, Japan, Transatlantic.

Updated November 2026 by the BookMyDreamCruise editorial team. How we research and fact-check.

Sources: NASA POWER climate data.