7-Night Cruise on Costa SerenaEastern Mediterranean from Piraeus | Athens - Weather

The Costa Serena sails a 7-night Eastern Mediterranean from Piraeus | Athens itinerary with Costa Cruises, departing Piraeus, Greece on August 25, 2027. It's a classic Mediterranean cruise. Travelers sailing in August can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Piraeus, Greece, La Valletta, Malta, Catania, Sicily, with 4 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Wednesday, Aug 25, 2027 — Piraeus, Greece

   Piraeus, Greece is a scheduled port of call on day 1 of the 7-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: clear with highs near 93°F.

2. Day 2 — Thursday, Aug 26, 2027 — At Sea

   Day 2 of 8 is a day at sea aboard Costa Serena, cruising between ports on the Eastern Mediterranean from Piraeus | Athens itinerary.

3. Day 3 — Friday, Aug 27, 2027 — La Valletta, Malta

   La Valletta, Malta is a scheduled port of call on day 3 of the 7-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: clear with highs near 81°F.

4. Day 4 — Saturday, Aug 28, 2027 — Catania, Sicily

   Catania, Sicily is a scheduled port of call on day 4 of the 7-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: clear with highs near 84°F.

5. Day 5 — Sunday, Aug 29, 2027 — Taranto, Italy

   Taranto, Italy is a scheduled port of call on day 5 of the 7-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: clear with highs near 83°F.

6. Day 6 — Monday, Aug 30, 2027 — Argostoli, Greece

   Argostoli, Greece is a scheduled port of call on day 6 of the 7-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: clear with highs near 82°F.

7. Day 7 — Tuesday, Aug 31, 2027 — Mykonos, Greece

   Mykonos, Greece is a scheduled port of call on day 7 of the 7-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: clear with highs near 77°F.

8. Day 8 — Wednesday, Sep 1, 2027 — Piraeus, Greece

   Piraeus, Greece is a scheduled port of call on day 8 of the 7-night Eastern Mediterranean from Piraeus | Athens cruise on Costa Serena. Expected weather: clear with highs near 91°F.