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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Costa Serena sails a 20-night Eastern Mediterranean from Piraeus | Athens itinerary with Costa Cruises, departing Piraeus, Greece on May 20, 2027. It's a classic Mediterranean cruise. Travelers sailing in May can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Piraeus, Greece, Santorini, Greece, Mykonos, Greece, with 16 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 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 81°F.
Santorini, Greece is a scheduled port of call on day 2 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 69°F.
Mykonos, Greece is a scheduled port of call on day 3 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 68°F.
Day 4 of 21 is a day at sea aboard Costa Serena, cruising between ports on the Eastern Mediterranean from Piraeus | Athens itinerary.
La Valletta, Malta is a scheduled port of call on day 5 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 69°F.
Day 6 of 21 is a day at sea aboard Costa Serena, cruising between ports on the Eastern Mediterranean from Piraeus | Athens itinerary.
Ibiza, Spain is a scheduled port of call on day 7 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 69°F.
Palma De Mallorca, Spain is a scheduled port of call on day 8 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 70°F.
Barcelona, Spain is a scheduled port of call on day 9 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 69°F.
Marseille, France is a scheduled port of call on day 10 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 67°F.
Savona, Italy is a scheduled port of call on day 11 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 69°F.
Civitavecchia, Italy is a scheduled port of call on day 12 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 69°F.
Naples, Italy is a scheduled port of call on day 13 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 70°F.
Cagliari, Sardinia is a scheduled port of call on day 14 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 74°F.
Palermo, Sicily is a scheduled port of call on day 15 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: partially cloudy with highs near 82°F.
La Valletta, Malta is a scheduled port of call on day 16 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena.
Catania, Sicily is a scheduled port of call on day 17 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena.
Taranto, Italy is a scheduled port of call on day 18 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena.
Argostoli, Greece is a scheduled port of call on day 19 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena.
Mykonos, Greece is a scheduled port of call on day 20 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena.
Piraeus, Greece is a scheduled port of call on day 21 of the 20-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena.
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