7-Night Cruise on Costa SmeraldaWestern Mediterranean from Civitavecchia | Rome - Weather

Join Costa Cruises's Costa Smeralda for a 7-night voyage on the Western Mediterranean from Civitavecchia | Rome route, setting out from Civitavecchia, Italy on September 9, 2027. 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 Civitavecchia, Italy, Genoa, Italy, Marseille, France, with 4 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Thursday, Sep 9, 2027 — Civitavecchia, Italy

   Civitavecchia, Italy is a scheduled port of call on day 1 of the 7-night Western Mediterranean from Civitavecchia | Rome cruise on Costa Smeralda. Expected weather: partially cloudy with highs near 76°F.

2. Day 2 — Friday, Sep 10, 2027 — Genoa, Italy

   Genoa, Italy is a scheduled port of call on day 2 of the 7-night Western Mediterranean from Civitavecchia | Rome cruise on Costa Smeralda. Expected weather: partially cloudy with highs near 79°F.

3. Day 3 — Saturday, Sep 11, 2027 — Marseille, France

   Marseille, France is a scheduled port of call on day 3 of the 7-night Western Mediterranean from Civitavecchia | Rome cruise on Costa Smeralda. Expected weather: partially cloudy with highs near 72°F.

4. Day 4 — Sunday, Sep 12, 2027 — Barcelona, Spain

   Barcelona, Spain is a scheduled port of call on day 4 of the 7-night Western Mediterranean from Civitavecchia | Rome cruise on Costa Smeralda. Expected weather: partially cloudy with highs near 77°F.

5. Day 5 — Monday, Sep 13, 2027 — At Sea

   Day 5 of 8 is a day at sea aboard Costa Smeralda, cruising between ports on the Western Mediterranean from Civitavecchia | Rome itinerary.

6. Day 6 — Tuesday, Sep 14, 2027 — Cagliari, Sardinia

   Cagliari, Sardinia is a scheduled port of call on day 6 of the 7-night Western Mediterranean from Civitavecchia | Rome cruise on Costa Smeralda. Expected weather: partially cloudy with highs near 80°F.

7. Day 7 — Wednesday, Sep 15, 2027 — Naples, Italy

   Naples, Italy is a scheduled port of call on day 7 of the 7-night Western Mediterranean from Civitavecchia | Rome cruise on Costa Smeralda. Expected weather: partially cloudy with highs near 76°F.

8. Day 8 — Thursday, Sep 16, 2027 — Civitavecchia, Italy

   Civitavecchia, Italy is a scheduled port of call on day 8 of the 7-night Western Mediterranean from Civitavecchia | Rome cruise on Costa Smeralda. Expected weather: partially cloudy with highs near 75°F.