2-Night Cruise on Costa DiademaMini Cruises from Marseilles - Weather

Join Costa Cruises's Costa Diadema for a 2-night voyage on the Mini Cruises from Marseilles route, setting out from Marseille, France on September 26, 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: Marseille, France, Savona, Italy, Barcelona, Spain. The forecasts below break the weather down port by port.

1. Day 1 — Saturday, Sep 26, 2026 — Marseille, France

   Marseille, France is a scheduled port of call on day 1 of the 2-night Mini Cruises from Marseilles cruise on Costa Diadema. Expected weather: partially cloudy with highs near 70°F.

2. Day 2 — Sunday, Sep 27, 2026 — Savona, Italy

   Savona, Italy is a scheduled port of call on day 2 of the 2-night Mini Cruises from Marseilles cruise on Costa Diadema. Expected weather: partially cloudy with highs near 73°F.

3. Day 3 — Monday, Sep 28, 2026 — Barcelona, Spain

   Barcelona, Spain is a scheduled port of call on day 3 of the 2-night Mini Cruises from Marseilles cruise on Costa Diadema. Expected weather: partially cloudy with highs near 74°F.