7-Night Cruise on SeaDream IIPortugal to the Spanish Riviera - Weather

The SeaDream II sails a 7-night Portugal to the Spanish Riviera itinerary with SeaDream Cruises, departing Lisbon, Portugal on September 19, 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 Lisbon, Portugal, Cadiz, Spain, Puerto Banus, Spain, with 3 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Saturday, Sep 19, 2026 — Lisbon, Portugal

   Lisbon, Portugal is a scheduled port of call on day 1 of the 7-night Portugal to the Spanish Riviera cruise on SeaDream II. Expected weather: partially cloudy with highs near 75°F.

2. Day 2 — Monday, Sep 21, 2026 — Cadiz, Spain

   Cadiz, Spain is a scheduled port of call on day 2 of the 7-night Portugal to the Spanish Riviera cruise on SeaDream II. Expected weather: partially cloudy with highs near 76°F.

3. Day 3 — Tuesday, Sep 22, 2026 — Puerto Banus, Spain

   Puerto Banus, Spain is a scheduled port of call on day 3 of the 7-night Portugal to the Spanish Riviera cruise on SeaDream II. Expected weather: partially cloudy with highs near 75°F.

4. Day 4 — Thursday, Sep 24, 2026 — Ibiza, Spain

   Ibiza, Spain is a scheduled port of call on day 4 of the 7-night Portugal to the Spanish Riviera cruise on SeaDream II. Expected weather: partially cloudy with highs near 76°F.

5. Day 5 — Friday, Sep 25, 2026 — Ibiza, Spain

   Ibiza, Spain is a scheduled port of call on day 5 of the 7-night Portugal to the Spanish Riviera cruise on SeaDream II. Expected weather: partially cloudy with highs near 76°F.

6. Day 6 — Saturday, Sep 26, 2026 — Barcelona, Spain

   Barcelona, Spain is a scheduled port of call on day 6 of the 7-night Portugal to the Spanish Riviera cruise on SeaDream II. Expected weather: partially cloudy with highs near 74°F.