
Plan Your Cruise With Free Weather Forecasts
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Loading Travel Forecast…The Costa Serena sails a 11-night Western Mediterranean from Piraeus | Athens itinerary with Costa Cruises, departing Piraeus, Greece on September 8, 2027. 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 7 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Piraeus, Greece is a scheduled port of call on day 1 of the 11-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 11-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 11-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 11-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 11-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 11-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 11-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 11-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 11-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 11-night Western Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 74°F.
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