10-Night Cruise on Oceania SirenaCoastal Mediterranean Gems Rome to Valletta - Weather

Departing Civitavecchia, Italy on September 10, 2026, the Oceania Cruises ship Oceania Sirena runs this 10-night Coastal Mediterranean Gems Rome to Valletta sailing. 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 Civitavecchia, Italy, Livorno, Italy, La Spezia, Italy, with 7 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Thursday, Sep 10, 2026 — Civitavecchia, Italy

   Civitavecchia, Italy is a scheduled port of call on day 1 of the 10-night Coastal Mediterranean Gems Rome to Valletta cruise on Oceania Sirena.

2. Day 2 — Friday, Sep 11, 2026 — Livorno, Italy

   Livorno, Italy is a scheduled port of call on day 2 of the 10-night Coastal Mediterranean Gems Rome to Valletta cruise on Oceania Sirena.

3. Day 3 — Saturday, Sep 12, 2026 — La Spezia, Italy

   La Spezia, Italy is a scheduled port of call on day 3 of the 10-night Coastal Mediterranean Gems Rome to Valletta cruise on Oceania Sirena.

4. Day 4 — Sunday, Sep 13, 2026 — Villefranche, France

   Villefranche, France is a scheduled port of call on day 4 of the 10-night Coastal Mediterranean Gems Rome to Valletta cruise on Oceania Sirena.

5. Day 5 — Monday, Sep 14, 2026 — Marseille, France

   Marseille, France is a scheduled port of call on day 5 of the 10-night Coastal Mediterranean Gems Rome to Valletta cruise on Oceania Sirena.

6. Day 6 — Tuesday, Sep 15, 2026 — Barcelona, Spain

   Barcelona, Spain is a scheduled port of call on day 6 of the 10-night Coastal Mediterranean Gems Rome to Valletta cruise on Oceania Sirena.

7. Day 7 — Wednesday, Sep 16, 2026 — Valencia, Spain

   Valencia, Spain is a scheduled port of call on day 7 of the 10-night Coastal Mediterranean Gems Rome to Valletta cruise on Oceania Sirena.

8. Day 8 — Thursday, Sep 17, 2026 — Alicante, Spain

   Alicante, Spain is a scheduled port of call on day 8 of the 10-night Coastal Mediterranean Gems Rome to Valletta cruise on Oceania Sirena.

9. Day 9 — Friday, Sep 18, 2026 — Palma De Mallorca, Spain

   Palma De Mallorca, Spain is a scheduled port of call on day 9 of the 10-night Coastal Mediterranean Gems Rome to Valletta cruise on Oceania Sirena.

10. Day 10 — Saturday, Sep 19, 2026 — At Sea

    Day 10 of 11 is a day at sea aboard Oceania Sirena, cruising between ports on the Coastal Mediterranean Gems Rome to Valletta itinerary.

11. Day 11 — Sunday, Sep 20, 2026 — La Valletta, Malta

    La Valletta, Malta is a scheduled port of call on day 11 of the 10-night Coastal Mediterranean Gems Rome to Valletta cruise on Oceania Sirena.