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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Seabourn Cruises's Seabourn Quest for a 21-night voyage on the Grecian Gems, Ephesus & Dalmatian Delights route, setting out from Piraeus, Greece 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 Piraeus, Greece, Mykonos, Greece, Agios Nikolaos, Crete, with 16 more along the way. The forecasts below break the weather down port by port.
Piraeus, Greece is a scheduled port of call on day 1 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: clear with highs near 88°F.
Mykonos, Greece is a scheduled port of call on day 2 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: clear with highs near 75°F.
Agios Nikolaos, Crete is a scheduled port of call on day 3 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: clear with highs near 78°F.
Nisos Symi, Greece is a scheduled port of call on day 4 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: clear with highs near 77°F.
Kos, Greece is a scheduled port of call on day 5 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: clear with highs near 77°F.
Kusadasi, Turkey is a scheduled port of call on day 6 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: clear with highs near 86°F.
Piraeus, Greece is a scheduled port of call on day 7 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: partially cloudy with highs near 86°F.
Santorini, Greece is a scheduled port of call on day 8 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: clear with highs near 74°F.
Monemvasia, Greece is a scheduled port of call on day 9 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: partially cloudy with highs near 79°F.
Itea, Greece is a scheduled port of call on day 10 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: partially cloudy with highs near 86°F.
Nydri, Greece is a scheduled port of call on day 11 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: partially cloudy with highs near 77°F.
Sarande, Albania is a scheduled port of call on day 12 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: partially cloudy with highs near 75°F.
Dubrovnik, Croatia is a scheduled port of call on day 13 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: partially cloudy with highs near 73°F.
Kotor, Montenegro is a scheduled port of call on day 14 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: partially cloudy with highs near 74°F.
Corfu, Greece is a scheduled port of call on day 15 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: partially cloudy with highs near 73°F.
Split, Croatia is a scheduled port of call on day 16 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: partially cloudy with highs near 71°F.
Komiza, Croatia is a scheduled port of call on day 17 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: partially cloudy with highs near 68°F.
Zadar, Croatia is a scheduled port of call on day 18 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: partially cloudy with highs near 70°F.
Dubrovnik, Croatia is a scheduled port of call on day 19 of the 21-night Grecian Gems, Ephesus & Dalmatian Delights cruise on Seabourn Quest. Expected weather: partially cloudy with highs near 72°F.
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