7-Night Cruise on Odyssey Of The SeasGreek Isles & Italy Cruise - Weather

Join Royal Caribbean Cruises's Odyssey Of The Seas for a 7-night voyage on the Greek Isles & Italy Cruise route, setting out from Civitavecchia, Italy on October 11, 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. The forecasts below break the weather down port by port.

1. Day 1 — Sunday, Oct 11, 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. Expected weather: partially cloudy with highs near 69°F.

2. Day 2 — Monday, Oct 12, 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. Expected weather: partially cloudy with highs near 74°F.

3. Day 3 — Wednesday, Oct 14, 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. Expected weather: partially cloudy with highs near 71°F.

4. Day 4 — Thursday, Oct 15, 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. Expected weather: partially cloudy with highs near 69°F.

5. Day 5 — Saturday, Oct 17, 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. Expected weather: partially cloudy with highs near 70°F.

6. Day 6 — Sunday, Oct 18, 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. Expected weather: partially cloudy with highs near 69°F.