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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Brilliance Of The Seas sails a 7-night Greek Isles & Turkey Cruise itinerary with Royal Caribbean Cruises, departing Piraeus, Greece on August 24, 2026. It's a classic Mediterranean cruise. Travelers sailing in August can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Piraeus, Greece, Mykonos, Greece, Istanbul, Turkey, with 3 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 7-night Greek Isles & Turkey Cruise cruise on Brilliance Of The Seas. Expected weather: clear with highs near 93°F.
Mykonos, Greece is a scheduled port of call on day 2 of the 7-night Greek Isles & Turkey Cruise cruise on Brilliance Of The Seas. Expected weather: clear with highs near 77°F.
Istanbul, Turkey is a scheduled port of call on day 3 of the 7-night Greek Isles & Turkey Cruise cruise on Brilliance Of The Seas. Expected weather: clear with highs near 83°F.
Kusadasi, Turkey is a scheduled port of call on day 4 of the 7-night Greek Isles & Turkey Cruise cruise on Brilliance Of The Seas. Expected weather: clear with highs near 93°F.
Santorini, Greece is a scheduled port of call on day 5 of the 7-night Greek Isles & Turkey Cruise cruise on Brilliance Of The Seas. Expected weather: clear with highs near 77°F.
Piraeus, Greece is a scheduled port of call on day 6 of the 7-night Greek Isles & Turkey Cruise cruise on Brilliance Of The Seas. Expected weather: clear with highs near 91°F.
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Most PopularMykonos Small Group Tour for Cruise Passengers — Port Pickup
From $122
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Budget PickFor Cruise Ships: Beach Escape and Free Time in Mykonos Town
From $28
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Most PopularBest of Istanbul 1, 2 or 3-Day Private Guided Istanbul Tour
From $90
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Budget PickSmall-Group Topkapi Palace and Harem Tour with Tickets
From $55
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Most PopularPRIVATE EPHESUS TOUR FOR CRUISERS: On-time Return and Skip-Line
From $29
Book Now
Budget PickTop-Rated Ephesus and House of Virgin Mary Tour for Cruisers
From $15
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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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Mykonos, Greece
Most PopularMykonos Small Group Tour for Cruise Passengers — Port Pickup
From $122
Book NowBudget PickFor Cruise Ships: Beach Escape and Free Time in Mykonos Town
From $28
Book NowIstanbul, Turkey
Most PopularBest of Istanbul 1, 2 or 3-Day Private Guided Istanbul Tour
From $90
Book NowBudget PickSmall-Group Topkapi Palace and Harem Tour with Tickets
From $55
Book NowKusadasi, Turkey
Most PopularPRIVATE EPHESUS TOUR FOR CRUISERS: On-time Return and Skip-Line
From $29
Book NowBudget PickTop-Rated Ephesus and House of Virgin Mary Tour for Cruisers
From $15
Book NowSantorini, 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 NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.