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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Departing Barcelona, Spain on September 21, 2026, the Costa Cruises ship Costa Diadema runs this 2-night Ocean Cruises from 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: Barcelona, Spain, Marseille, France, Savona, Italy. 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 2-night Ocean Cruises from Barcelona cruise on Costa Diadema. Expected weather: partially cloudy with highs near 74°F.
Marseille, France is a scheduled port of call on day 2 of the 2-night Ocean Cruises from Barcelona cruise on Costa Diadema. Expected weather: partially cloudy with highs near 70°F.
Savona, Italy is a scheduled port of call on day 3 of the 2-night Ocean Cruises from Barcelona cruise on Costa Diadema. Expected weather: partially cloudy with highs near 73°F.
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