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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Departing Piraeus, Greece on October 3, 2026, the Princess Cruises ship Sun Princess runs this 21-night The Best of the Mediterranean sailing. 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 Piraeus, Greece, Bar, Montenegro, Corfu, Greece, with 14 more along the way. Scroll the daily outlook below to pack smart for every port of call.
Piraeus, Greece is a scheduled port of call on day 1 of the 21-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 82°F.
Day 2 of 22 is a day at sea aboard Sun Princess, cruising between ports on the The Best of the Mediterranean itinerary.
Bar, Montenegro is a scheduled port of call on day 3 of the 21-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 70°F.
Corfu, Greece is a scheduled port of call on day 4 of the 21-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 72°F.
Messina, Sicily is a scheduled port of call on day 5 of the 21-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 75°F.
Naples, Italy is a scheduled port of call on day 6 of the 21-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 70°F.
Day 7 of 22 is a day at sea aboard Sun Princess, cruising between ports on the The Best of the Mediterranean itinerary.
Barcelona, Spain is a scheduled port of call on day 8 of the 21-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 71°F.
Ibiza, Spain is a scheduled port of call on day 9 of the 21-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 73°F.
Day 10 of 22 is a day at sea aboard Sun Princess, cruising between ports on the The Best of the Mediterranean itinerary.
Marseille, France is a scheduled port of call on day 11 of the 21-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 66°F.
Ajaccio, Corsica is a scheduled port of call on day 12 of the 21-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 72°F.
Genoa, Italy is a scheduled port of call on day 13 of the 21-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 70°F.
La Spezia, Italy is a scheduled port of call on day 14 of the 21-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 67°F.
Civitavecchia, Italy is a scheduled port of call on day 15 of the 21-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 68°F.
Naples, Italy is a scheduled port of call on day 16 of the 21-night The Best of the Mediterranean cruise on Sun Princess.
Day 17 of 22 is a day at sea aboard Sun Princess, cruising between ports on the The Best of the Mediterranean itinerary.
Chania, Crete is a scheduled port of call on day 18 of the 21-night The Best of the Mediterranean cruise on Sun Princess.
Day 19 of 22 is a day at sea aboard Sun Princess, cruising between ports on the The Best of the Mediterranean itinerary.
Kusadasi, Turkey is a scheduled port of call on day 20 of the 21-night The Best of the Mediterranean cruise on Sun Princess.
Mykonos, Greece is a scheduled port of call on day 21 of the 21-night The Best of the Mediterranean cruise on Sun Princess.
Piraeus, Greece is a scheduled port of call on day 22 of the 21-night The Best of the Mediterranean cruise on Sun Princess.
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