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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Oceania Sirena sails a 10-night Iconic Greek Isles Istanbul to Rome itinerary with Oceania Cruises, departing Istanbul, Turkey on July 9, 2027. It's a classic Mediterranean cruise. Travelers sailing in July can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Istanbul, Turkey, Mytilene, Greece, Kavala, Greece, with 8 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Istanbul, Turkey is a scheduled port of call on day 1 of the 10-night Iconic Greek Isles Istanbul to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 82°F.
Mytilene, Greece is a scheduled port of call on day 2 of the 10-night Iconic Greek Isles Istanbul to Rome cruise on Oceania Sirena. Expected weather: clear with highs near 82°F.
Kavala, Greece is a scheduled port of call on day 3 of the 10-night Iconic Greek Isles Istanbul to Rome cruise on Oceania Sirena. Expected weather: clear with highs near 83°F.
Thessaloniki, Greece is a scheduled port of call on day 4 of the 10-night Iconic Greek Isles Istanbul to Rome cruise on Oceania Sirena. Expected weather: clear with highs near 91°F.
Mykonos, Greece is a scheduled port of call on day 5 of the 10-night Iconic Greek Isles Istanbul to Rome cruise on Oceania Sirena. Expected weather: clear with highs near 76°F.
Santorini, Greece is a scheduled port of call on day 6 of the 10-night Iconic Greek Isles Istanbul to Rome cruise on Oceania Sirena. Expected weather: clear with highs near 77°F.
Agios Nikolaos, Crete is a scheduled port of call on day 7 of the 10-night Iconic Greek Isles Istanbul to Rome cruise on Oceania Sirena. Expected weather: clear with highs near 81°F.
Katakolon, Greece is a scheduled port of call on day 8 of the 10-night Iconic Greek Isles Istanbul to Rome cruise on Oceania Sirena. Expected weather: clear with highs near 84°F.
Giardini-Naxos, Sicily is a scheduled port of call on day 9 of the 10-night Iconic Greek Isles Istanbul to Rome cruise on Oceania Sirena. Expected weather: clear with highs near 82°F.
Positano, Italy is a scheduled port of call on day 10 of the 10-night Iconic Greek Isles Istanbul to Rome cruise on Oceania Sirena. Expected weather: clear with highs near 82°F.
Civitavecchia, Italy is a scheduled port of call on day 11 of the 10-night Iconic Greek Isles Istanbul to Rome cruise on Oceania Sirena. Expected weather: clear with highs near 78°F.
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