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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Departing Istanbul, Turkey on September 26, 2026, the Oceania Cruises ship Allura runs this 7-night Aegean & Adriatic Treasures Istanbul to Trieste sailing. 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 Istanbul, Turkey, Mytilene, Greece, Izmir, Turkey, with 4 more along the way. Scroll the daily outlook below to pack smart for every port of call.
Istanbul, Turkey is a scheduled port of call on day 1 of the 7-night Aegean & Adriatic Treasures Istanbul to Trieste cruise on Allura. Expected weather: partially cloudy with highs near 73°F.
Mytilene, Greece is a scheduled port of call on day 2 of the 7-night Aegean & Adriatic Treasures Istanbul to Trieste cruise on Allura. Expected weather: partially cloudy with highs near 75°F.
Izmir, Turkey is a scheduled port of call on day 3 of the 7-night Aegean & Adriatic Treasures Istanbul to Trieste cruise on Allura. Expected weather: partially cloudy with highs near 86°F.
Kotor, Montenegro is a scheduled port of call on day 4 of the 7-night Aegean & Adriatic Treasures Istanbul to Trieste cruise on Allura. Expected weather: partially cloudy with highs near 73°F.
Dubrovnik, Croatia is a scheduled port of call on day 5 of the 7-night Aegean & Adriatic Treasures Istanbul to Trieste cruise on Allura. Expected weather: partially cloudy with highs near 72°F.
Zadar, Croatia is a scheduled port of call on day 6 of the 7-night Aegean & Adriatic Treasures Istanbul to Trieste cruise on Allura. Expected weather: partially cloudy with highs near 70°F.
Trieste, Italy is a scheduled port of call on day 7 of the 7-night Aegean & Adriatic Treasures Istanbul to Trieste cruise on Allura. Expected weather: partially cloudy with highs near 69°F.
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