4-Night Cruise on Costa ToscanaWestern Mediterranean from Genoa | Portofino - Weather

The Costa Toscana sails a 4-night Western Mediterranean from Genoa | Portofino itinerary with Costa Cruises, departing Genoa, Italy on August 7, 2026. It's a classic Mediterranean cruise. Travelers sailing in August can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Genoa, Italy, Marseille, France, Barcelona, Spain, with 1 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Friday, Aug 7, 2026 — Genoa, Italy

   Genoa, Italy is a scheduled port of call on day 1 of the 4-night Western Mediterranean from Genoa | Portofino cruise on Costa Toscana. Expected weather: partially cloudy with highs near 83°F.

2. Day 2 — Saturday, Aug 8, 2026 — Marseille, France

   Marseille, France is a scheduled port of call on day 2 of the 4-night Western Mediterranean from Genoa | Portofino cruise on Costa Toscana. Expected weather: partially cloudy with highs near 75°F.

3. Day 3 — Sunday, Aug 9, 2026 — Barcelona, Spain

   Barcelona, Spain is a scheduled port of call on day 3 of the 4-night Western Mediterranean from Genoa | Portofino cruise on Costa Toscana. Expected weather: partially cloudy with highs near 79°F.

4. Day 4 — Tuesday, Aug 11, 2026 — Cagliari, Sardinia

   Cagliari, Sardinia is a scheduled port of call on day 4 of the 4-night Western Mediterranean from Genoa | Portofino cruise on Costa Toscana. Expected weather: clear with highs near 84°F.