Odyssey Of The Seas — 7-Night Greek Isles & Italy Cruise Cruise Weather

The Odyssey Of The Seas sails a 7-night Greek Isles & Italy Cruise itinerary with Royal Caribbean Cruises, departing Civitavecchia, Italy on October 18, 2026. It's a classic Mediterranean cruise. Travelers sailing in October can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Civitavecchia, Italy, Messina, Sicily, Santorini, Greece, with 3 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Sunday, Oct 18, 2026 — Civitavecchia, Italy

   Civitavecchia, Italy is a scheduled port of call on day 1 of the 7-night Greek Isles & Italy Cruise cruise on Odyssey Of The Seas.

2. Day 2 — Monday, Oct 19, 2026 — Messina, Sicily

   Messina, Sicily is a scheduled port of call on day 2 of the 7-night Greek Isles & Italy Cruise cruise on Odyssey Of The Seas.

3. Day 3 — Wednesday, Oct 21, 2026 — Santorini, Greece

   Santorini, Greece is a scheduled port of call on day 3 of the 7-night Greek Isles & Italy Cruise cruise on Odyssey Of The Seas.

4. Day 4 — Thursday, Oct 22, 2026 — Mykonos, Greece

   Mykonos, Greece is a scheduled port of call on day 4 of the 7-night Greek Isles & Italy Cruise cruise on Odyssey Of The Seas.

5. Day 5 — Saturday, Oct 24, 2026 — Naples, Italy

   Naples, Italy is a scheduled port of call on day 5 of the 7-night Greek Isles & Italy Cruise cruise on Odyssey Of The Seas.

6. Day 6 — Sunday, Oct 25, 2026 — Civitavecchia, Italy

   Civitavecchia, Italy is a scheduled port of call on day 6 of the 7-night Greek Isles & Italy Cruise cruise on Odyssey Of The Seas.