4-Night Cruise on Costa FascinosaWestern Mediterranean from Naples - Weather

Join Costa Cruises's Costa Fascinosa for a 4-night voyage on the Western Mediterranean from Naples route, setting out from Naples, Italy on September 17, 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 Naples, Italy, Civitavecchia, Italy, Ajaccio, Corsica, with 2 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Thursday, Sep 17, 2026 — Naples, Italy

   Naples, Italy is a scheduled port of call on day 1 of the 4-night Western Mediterranean from Naples cruise on Costa Fascinosa. Expected weather: partially cloudy with highs near 75°F.

2. Day 2 — Friday, Sep 18, 2026 — Civitavecchia, Italy

   Civitavecchia, Italy is a scheduled port of call on day 2 of the 4-night Western Mediterranean from Naples cruise on Costa Fascinosa. Expected weather: partially cloudy with highs near 74°F.

3. Day 3 — Saturday, Sep 19, 2026 — Ajaccio, Corsica

   Ajaccio, Corsica is a scheduled port of call on day 3 of the 4-night Western Mediterranean from Naples cruise on Costa Fascinosa. Expected weather: partially cloudy with highs near 78°F.

4. Day 4 — Sunday, Sep 20, 2026 — Savona, Italy

   Savona, Italy is a scheduled port of call on day 4 of the 4-night Western Mediterranean from Naples cruise on Costa Fascinosa. Expected weather: partially cloudy with highs near 74°F.

5. Day 5 — Monday, Sep 21, 2026 — Marseille, France

   Marseille, France is a scheduled port of call on day 5 of the 4-night Western Mediterranean from Naples cruise on Costa Fascinosa. Expected weather: partially cloudy with highs near 70°F.