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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Crystal Serenity sails a 3-night Europe & Mediterranean Valletta To Civitavecchia Rome itinerary with Crystal Cruises, departing La Valletta, Malta on September 19, 2026. 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, Trapani, Italy, Cagliari, Sardinia, with 1 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
La Valletta, Malta is a scheduled port of call on day 1 of the 3-night Europe & Mediterranean Valletta To Civitavecchia Rome cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 78°F.
Trapani, Italy is a scheduled port of call on day 2 of the 3-night Europe & Mediterranean Valletta To Civitavecchia Rome cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 81°F.
Cagliari, Sardinia is a scheduled port of call on day 3 of the 3-night Europe & Mediterranean Valletta To Civitavecchia Rome cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 78°F.
Civitavecchia, Italy is a scheduled port of call on day 4 of the 3-night Europe & Mediterranean Valletta To Civitavecchia Rome cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 73°F.
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