7-Night Cruise on Costa PacificaWestern Mediterranean from La Seyne sur Mer | St. Tropez - Weather

Join Costa Cruises's Costa Pacifica for a 7-night voyage on the Western Mediterranean from La Seyne sur Mer | St. Tropez route, setting out from Toulon, France on August 31, 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 Toulon, France, Palma De Mallorca, Spain, Valencia, Spain, with 4 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Monday, Aug 31, 2026 — Toulon, France

   Toulon, France is a scheduled port of call on day 1 of the 7-night Western Mediterranean from La Seyne sur Mer | St. Tropez cruise on Costa Pacifica. Expected weather: partially cloudy with highs near 84°F.

2. Day 2 — Tuesday, Sep 1, 2026 — Palma De Mallorca, Spain

   Palma De Mallorca, Spain is a scheduled port of call on day 2 of the 7-night Western Mediterranean from La Seyne sur Mer | St. Tropez cruise on Costa Pacifica. Expected weather: partially cloudy with highs near 80°F.

3. Day 3 — Wednesday, Sep 2, 2026 — Valencia, Spain

   Valencia, Spain is a scheduled port of call on day 3 of the 7-night Western Mediterranean from La Seyne sur Mer | St. Tropez cruise on Costa Pacifica. Expected weather: partially cloudy with highs near 86°F.

4. Day 4 — Friday, Sep 4, 2026 — Olbia, Sardinia

   Olbia, Sardinia is a scheduled port of call on day 4 of the 7-night Western Mediterranean from La Seyne sur Mer | St. Tropez cruise on Costa Pacifica. Expected weather: partially cloudy with highs near 79°F.

5. Day 5 — Saturday, Sep 5, 2026 — Civitavecchia, Italy

   Civitavecchia, Italy is a scheduled port of call on day 5 of the 7-night Western Mediterranean from La Seyne sur Mer | St. Tropez cruise on Costa Pacifica. Expected weather: partially cloudy with highs near 76°F.

6. Day 6 — Sunday, Sep 6, 2026 — Savona, Italy

   Savona, Italy is a scheduled port of call on day 6 of the 7-night Western Mediterranean from La Seyne sur Mer | St. Tropez cruise on Costa Pacifica. Expected weather: partially cloudy with highs near 77°F.

7. Day 7 — Monday, Sep 7, 2026 — Toulon, France

   Toulon, France is a scheduled port of call on day 7 of the 7-night Western Mediterranean from La Seyne sur Mer | St. Tropez cruise on Costa Pacifica. Expected weather: partially cloudy with highs near 82°F.