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Loading Travel Forecast…Departing La Valletta, Malta on September 20, 2026, the Oceania Cruises ship Oceania Sirena runs this 10-night Romantic Mediterranean Valletta to Barcelona 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 La Valletta, Malta, Catania, Sicily, Sorrento, Italy, with 8 more along the way. Scroll the daily outlook below to pack smart for every port of call.
La Valletta, Malta is a scheduled port of call on day 1 of the 10-night Romantic Mediterranean Valletta to Barcelona cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 78°F.
Catania, Sicily is a scheduled port of call on day 2 of the 10-night Romantic Mediterranean Valletta to Barcelona cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 80°F.
Sorrento, Italy is a scheduled port of call on day 3 of the 10-night Romantic Mediterranean Valletta to Barcelona cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 74°F.
Civitavecchia, Italy is a scheduled port of call on day 4 of the 10-night Romantic Mediterranean Valletta to Barcelona cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 73°F.
Porto Cervo, Sardinia is a scheduled port of call on day 5 of the 10-night Romantic Mediterranean Valletta to Barcelona cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 73°F.
Portofino, Italy is a scheduled port of call on day 6 of the 10-night Romantic Mediterranean Valletta to Barcelona cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 72°F.
Villefranche, France is a scheduled port of call on day 7 of the 10-night Romantic Mediterranean Valletta to Barcelona cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 74°F.
Marseille, France is a scheduled port of call on day 8 of the 10-night Romantic Mediterranean Valletta to Barcelona cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 70°F.
Port Vendres, France is a scheduled port of call on day 9 of the 10-night Romantic Mediterranean Valletta to Barcelona cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 72°F.
Palma De Mallorca, Spain is a scheduled port of call on day 10 of the 10-night Romantic Mediterranean Valletta to Barcelona cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 76°F.
Barcelona, Spain is a scheduled port of call on day 11 of the 10-night Romantic Mediterranean Valletta to Barcelona cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 74°F.
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