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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Departing Barcelona, Spain on September 30, 2026, the Oceania Cruises ship Oceania Sirena runs this 12-night French & Italian Treasures Barcelona to Rome 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 Barcelona, Spain, Palamos, Spain, Toulon, France, with 10 more along the way. Scroll the daily outlook below to pack smart for every port of call.
Barcelona, Spain is a scheduled port of call on day 1 of the 12-night French & Italian Treasures Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 73°F.
Palamos, Spain is a scheduled port of call on day 2 of the 12-night French & Italian Treasures Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 71°F.
Toulon, France is a scheduled port of call on day 3 of the 12-night French & Italian Treasures Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 76°F.
St Tropez, France is a scheduled port of call on day 4 of the 12-night French & Italian Treasures Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 68°F.
La Spezia, Italy is a scheduled port of call on day 5 of the 12-night French & Italian Treasures Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 70°F.
Ajaccio, Corsica is a scheduled port of call on day 6 of the 12-night French & Italian Treasures Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 74°F.
Cagliari, Sardinia is a scheduled port of call on day 7 of the 12-night French & Italian Treasures Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 75°F.
Trapani, Italy is a scheduled port of call on day 8 of the 12-night French & Italian Treasures Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 77°F.
La Valletta, Malta is a scheduled port of call on day 9 of the 12-night French & Italian Treasures Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 75°F.
Messina, Sicily is a scheduled port of call on day 10 of the 12-night French & Italian Treasures Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 74°F.
Sorrento, Italy is a scheduled port of call on day 11 of the 12-night French & Italian Treasures Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 71°F.
Porto Ercole, Italy is a scheduled port of call on day 12 of the 12-night French & Italian Treasures Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 70°F.
Civitavecchia, Italy is a scheduled port of call on day 13 of the 12-night French & Italian Treasures Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 69°F.
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