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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Odyssey Of The Seas sails a 7-night Greek Isles Cruise itinerary with Royal Caribbean Cruises, departing Civitavecchia, Italy on September 13, 2026. It's a classic Mediterranean cruise. Travelers sailing in September can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Civitavecchia, Italy, Santorini, Greece, Kusadasi, Turkey, with 3 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Civitavecchia, Italy is a scheduled port of call on day 1 of the 7-night Greek Isles Cruise cruise on Odyssey Of The Seas. Expected weather: partially cloudy with highs near 75°F.
Santorini, Greece is a scheduled port of call on day 2 of the 7-night Greek Isles Cruise cruise on Odyssey Of The Seas. Expected weather: clear with highs near 75°F.
Kusadasi, Turkey is a scheduled port of call on day 3 of the 7-night Greek Isles Cruise cruise on Odyssey Of The Seas. Expected weather: clear with highs near 87°F.
Mykonos, Greece is a scheduled port of call on day 4 of the 7-night Greek Isles Cruise cruise on Odyssey Of The Seas. Expected weather: clear with highs near 74°F.
Naples, Italy is a scheduled port of call on day 5 of the 7-night Greek Isles Cruise cruise on Odyssey Of The Seas. Expected weather: partially cloudy with highs near 75°F.
Civitavecchia, Italy is a scheduled port of call on day 6 of the 7-night Greek Isles Cruise cruise on Odyssey Of The Seas. Expected weather: partially cloudy with highs near 73°F.
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