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The Oceania Sirena sails a 26-night Ramblas to Renaissance Barcelona to Rome itinerary with Oceania Cruises, departing Barcelona, Spain on December 9, 2026. It's a classic Mediterranean cruise. Travelers sailing in December can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Barcelona, Spain, Alicante, Spain, Almeria, Spain, with 20 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Barcelona, Spain is a scheduled port of call on day 1 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 59°F. Barcelona weather in December
Alicante, Spain is a scheduled port of call on day 2 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 62°F. Alicante weather in December
Almeria, Spain is a scheduled port of call on day 3 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 62°F.
Gibraltar, UK is a scheduled port of call on day 4 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 47°F.
Casablanca, Morocco is a scheduled port of call on day 5 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 67°F.
Agadir, Morocco is a scheduled port of call on day 6 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 76°F.
Arrecife, Canary Islands is a scheduled port of call on day 7 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 68°F.
Gran Canaria, Canary Islands is a scheduled port of call on day 8 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 66°F. Gran Canaria weather in December
Tenerife, Canary Islands is a scheduled port of call on day 9 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 67°F. Tenerife weather in December
St Cruz De La Palma, Canary Islands is a scheduled port of call on day 10 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 72°F.
Funchal, Madeira is a scheduled port of call on day 11 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 72°F.
Day 12 of 27 is a day at sea aboard Oceania Sirena, cruising between ports on the Ramblas to Renaissance Barcelona to Rome itinerary.
Lisbon, Portugal is a scheduled port of call on day 13 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 61°F. Lisbon weather in December
Portimao, Portugal is a scheduled port of call on day 14 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 62°F.
Cadiz, Spain is a scheduled port of call on day 15 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 62°F.
Malaga, Spain is a scheduled port of call on day 16 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Málaga weather in December
Day 17 of 27 is a day at sea aboard Oceania Sirena, cruising between ports on the Ramblas to Renaissance Barcelona to Rome itinerary.
Palma De Mallorca, Spain is a scheduled port of call on day 18 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Palma de Mallorca weather in December
Palamos, Spain is a scheduled port of call on day 19 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena.
Toulon, France is a scheduled port of call on day 20 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena.
La Spezia, Italy is a scheduled port of call on day 21 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena.
Ajaccio, Corsica is a scheduled port of call on day 22 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena.
Barcelona, Spain is a scheduled port of call on day 23 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena.
Barcelona, Spain is a scheduled port of call on day 24 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Barcelona weather in January
Day 25 of 27 is a day at sea aboard Oceania Sirena, cruising between ports on the Ramblas to Renaissance Barcelona to Rome itinerary.
Civitavecchia, Italy is a scheduled port of call on day 26 of the 26-night Ramblas to Renaissance Barcelona to Rome cruise on Oceania Sirena. Civitavecchia (Rome) weather in January
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