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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Crystal Serenity sails a 4-night Europe & Mediterranean Piraeus Athens To Valletta itinerary with Crystal Cruises, departing Piraeus, Greece on September 15, 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, Santorini, Greece, Bodrum, Turkey, with 1 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Piraeus, Greece is a scheduled port of call on day 1 of the 4-night Europe & Mediterranean Piraeus Athens To Valletta cruise on Crystal Serenity. Expected weather: clear with highs near 87°F.
Santorini, Greece is a scheduled port of call on day 2 of the 4-night Europe & Mediterranean Piraeus Athens To Valletta cruise on Crystal Serenity. Expected weather: clear with highs near 75°F.
Bodrum, Turkey is a scheduled port of call on day 3 of the 4-night Europe & Mediterranean Piraeus Athens To Valletta cruise on Crystal Serenity. Expected weather: clear with highs near 78°F.
La Valletta, Malta is a scheduled port of call on day 4 of the 4-night Europe & Mediterranean Piraeus Athens To Valletta cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 78°F.
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Most PopularSantorini Must-See Highlights Private Tour
From $80
Book Now
Budget PickSKIP CABLE CAR® Santorini for Cruise Ships with Boat Transfers
From $57
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Most PopularPrivate Bodrum City Tour for Cruisers
From $89
Book Now
Budget PickOrak Island, German Bay, Rabbit Bay Boat Tour incl. Lunch
From $41
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Santorini, Greece
Most PopularSantorini Must-See Highlights Private Tour
From $80
Book NowBudget PickSKIP CABLE CAR® Santorini for Cruise Ships with Boat Transfers
From $57
Book NowBodrum, Turkey
Most PopularPrivate Bodrum City Tour for Cruisers
From $89
Book NowBudget PickOrak Island, German Bay, Rabbit Bay Boat Tour incl. Lunch
From $41
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.