3-Night Cruise on Crystal SerenityEurope & Mediterranean Valletta To Civitavecchia Rome - Weather

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.

1. Day 1 — Saturday, Sep 19, 2026 — La Valletta, Malta

   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.

2. Day 2 — Sunday, Sep 20, 2026 — Trapani, Italy

   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.

3. Day 3 — Monday, Sep 21, 2026 — Cagliari, Sardinia

   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.

4. Day 4 — Tuesday, Sep 22, 2026 — Civitavecchia, Italy

   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.