11-Night Cruise on SeaDream IGreek Odyssey - Weather

The SeaDream I sails a 11-night Greek Odyssey itinerary with SeaDream Cruises, departing Piraeus, Greece on September 26, 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 Piraeus, Greece, Milos, Greece, Ios, Nisos Ios, with 9 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Saturday, Sep 26, 2026 — Piraeus, Greece

   Piraeus, Greece is a scheduled port of call on day 1 of the 11-night Greek Odyssey cruise on SeaDream I. Expected weather: partially cloudy with highs near 83°F.

2. Day 2 — Sunday, Sep 27, 2026 — Milos, Greece

   Milos, Greece is a scheduled port of call on day 2 of the 11-night Greek Odyssey cruise on SeaDream I. Expected weather: partially cloudy with highs near 73°F.

3. Day 3 — Monday, Sep 28, 2026 — Ios, Nisos Ios

   Ios, Nisos Ios is a scheduled port of call on day 3 of the 11-night Greek Odyssey cruise on SeaDream I. Expected weather: clear with highs near 74°F.

4. Day 4 — Tuesday, Sep 29, 2026 — Kusadasi, Turkey

   Kusadasi, Turkey is a scheduled port of call on day 4 of the 11-night Greek Odyssey cruise on SeaDream I. Expected weather: clear with highs near 82°F.

5. Day 5 — Wednesday, Sep 30, 2026 — Patmos, Greece

   Patmos, Greece is a scheduled port of call on day 5 of the 11-night Greek Odyssey cruise on SeaDream I. Expected weather: clear with highs near 73°F.

6. Day 6 — Thursday, Oct 1, 2026 — Rhodes, Greece

   Rhodes, Greece is a scheduled port of call on day 6 of the 11-night Greek Odyssey cruise on SeaDream I. Expected weather: clear with highs near 77°F.

7. Day 7 — Friday, Oct 2, 2026 — Nisos Symi, Greece

   Nisos Symi, Greece is a scheduled port of call on day 7 of the 11-night Greek Odyssey cruise on SeaDream I. Expected weather: clear with highs near 74°F.

8. Day 8 — Saturday, Oct 3, 2026 — Iraklion, Greece

   Iraklion, Greece is a scheduled port of call on day 8 of the 11-night Greek Odyssey cruise on SeaDream I. Expected weather: clear with highs near 81°F.

9. Day 9 — Sunday, Oct 4, 2026 — Tinos, Greece

   Tinos, Greece is a scheduled port of call on day 9 of the 11-night Greek Odyssey cruise on SeaDream I. Expected weather: partially cloudy with highs near 69°F.

10. Day 10 — Monday, Oct 5, 2026 — Mykonos, Greece

    Mykonos, Greece is a scheduled port of call on day 10 of the 11-night Greek Odyssey cruise on SeaDream I. Expected weather: partially cloudy with highs near 71°F.

11. Day 11 — Tuesday, Oct 6, 2026 — Kythnos, Greece

    Kythnos, Greece is a scheduled port of call on day 11 of the 11-night Greek Odyssey cruise on SeaDream I. Expected weather: partially cloudy with highs near 69°F.

12. Day 12 — Wednesday, Oct 7, 2026 — Piraeus, Greece

    Piraeus, Greece is a scheduled port of call on day 12 of the 11-night Greek Odyssey cruise on SeaDream I. Expected weather: partially cloudy with highs near 81°F.