20-Night Cruise on Seven Seas MarinerAntiquity & Heritage Athens (Piraeus) To Athens (Piraeus) - Weather

Departing Piraeus, Greece on September 20, 2027, the RSSC Cruises ship Seven Seas Mariner runs this 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) sailing. 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, Chania, Crete, Santorini, Greece, with 14 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Monday, Sep 20, 2027 — Piraeus, Greece

   Piraeus, Greece is a scheduled port of call on day 1 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 86°F.

2. Day 2 — Tuesday, Sep 21, 2027 — Chania, Crete

   Chania, Crete is a scheduled port of call on day 2 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 79°F.

3. Day 3 — Wednesday, Sep 22, 2027 — Santorini, Greece

   Santorini, Greece is a scheduled port of call on day 3 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 74°F.

4. Day 4 — Thursday, Sep 23, 2027 — Mykonos, Greece

   Mykonos, Greece is a scheduled port of call on day 4 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 74°F.

5. Day 5 — Friday, Sep 24, 2027 — At Sea

   Day 5 of 21 is a day at sea aboard Seven Seas Mariner, cruising between ports on the Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) itinerary.

6. Day 6 — Saturday, Sep 25, 2027 — Bodrum, Turkey

   Bodrum, Turkey is a scheduled port of call on day 6 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 77°F.

7. Day 7 — Sunday, Sep 26, 2027 — Kusadasi, Turkey

   Kusadasi, Turkey is a scheduled port of call on day 7 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 84°F.

8. Day 8 — Monday, Sep 27, 2027 — Dikili, Turkey

   Dikili, Turkey is a scheduled port of call on day 8 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 81°F.

9. Day 9 — Tuesday, Sep 28, 2027 — Bozcaada

   Bozcaada is a scheduled port of call on day 9 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 72°F.

10. Day 10 — Wednesday, Sep 29, 2027 — Istanbul, Turkey

    Istanbul, Turkey is a scheduled port of call on day 10 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 72°F.

11. Day 11 — Thursday, Sep 30, 2027 — Istanbul, Turkey

    Istanbul, Turkey is a scheduled port of call on day 11 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 72°F.

12. Day 12 — Friday, Oct 1, 2027 — At Sea

    Day 12 of 21 is a day at sea aboard Seven Seas Mariner, cruising between ports on the Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) itinerary.

13. Day 13 — Saturday, Oct 2, 2027 — Rhodes, Greece

    Rhodes, Greece is a scheduled port of call on day 13 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 77°F.

14. Day 14 — Sunday, Oct 3, 2027 — Limassol, Cyprus

    Limassol, Cyprus is a scheduled port of call on day 14 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 82°F.

15. Day 15 — Monday, Oct 4, 2027 — Haifa, Israel

    Haifa, Israel is a scheduled port of call on day 15 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 86°F.

16. Day 16 — Tuesday, Oct 5, 2027 — Ashdod, Israel

    Ashdod, Israel is a scheduled port of call on day 16 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner.

17. Day 17 — Wednesday, Oct 6, 2027 — At Sea

    Day 17 of 21 is a day at sea aboard Seven Seas Mariner, cruising between ports on the Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) itinerary.

18. Day 18 — Thursday, Oct 7, 2027 — Alexandria, Egypt

    Alexandria, Egypt is a scheduled port of call on day 18 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner.

19. Day 19 — Friday, Oct 8, 2027 — Alexandria, Egypt

    Alexandria, Egypt is a scheduled port of call on day 19 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner.

20. Day 20 — Saturday, Oct 9, 2027 — At Sea

    Day 20 of 21 is a day at sea aboard Seven Seas Mariner, cruising between ports on the Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) itinerary.

21. Day 21 — Sunday, Oct 10, 2027 — Piraeus, Greece

    Piraeus, Greece is a scheduled port of call on day 21 of the 20-night Antiquity & Heritage Athens (Piraeus) To Athens (Piraeus) cruise on Seven Seas Mariner.