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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Departing Piraeus, Greece on September 8, 2027, the Costa Cruises ship Costa Serena runs this 12-night Western Mediterranean from Piraeus | Athens 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 Piraeus, Greece, La Valletta, Malta, Catania, Sicily, with 8 more along the way. Scroll the daily outlook below to pack smart for every port of call.
Piraeus, Greece is a scheduled port of call on day 1 of the 12-night Western Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: clear with highs near 89°F.
La Valletta, Malta is a scheduled port of call on day 2 of the 12-night Western Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 79°F.
Catania, Sicily is a scheduled port of call on day 3 of the 12-night Western Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 82°F.
Taranto, Italy is a scheduled port of call on day 4 of the 12-night Western Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 80°F.
La Valletta, Malta is a scheduled port of call on day 5 of the 12-night Western Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 79°F.
Catania, Sicily is a scheduled port of call on day 6 of the 12-night Western Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 81°F.
Naples, Italy is a scheduled port of call on day 7 of the 12-night Western Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 76°F.
Civitavecchia, Italy is a scheduled port of call on day 8 of the 12-night Western Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 74°F.
Ajaccio, Corsica is a scheduled port of call on day 9 of the 12-night Western Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 79°F.
Savona, Italy is a scheduled port of call on day 10 of the 12-night Western Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 74°F.
Marseille, France is a scheduled port of call on day 11 of the 12-night Western Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 71°F.
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