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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Departing Piraeus, Greece on August 11, 2026, the RSSC Cruises ship Seven Seas Splendor runs this 12-night Radiant Coasts Athens (Piraeus) To Lisbon sailing. 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, Naples, Italy, with 7 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 Radiant Coasts Athens (Piraeus) To Lisbon cruise on Seven Seas Splendor. Expected weather: clear with highs near 94°F.
La Valletta, Malta is a scheduled port of call on day 2 of the 12-night Radiant Coasts Athens (Piraeus) To Lisbon cruise on Seven Seas Splendor. Expected weather: clear with highs near 81°F.
Naples, Italy is a scheduled port of call on day 3 of the 12-night Radiant Coasts Athens (Piraeus) To Lisbon cruise on Seven Seas Splendor. Expected weather: clear with highs near 80°F.
Civitavecchia, Italy is a scheduled port of call on day 4 of the 12-night Radiant Coasts Athens (Piraeus) To Lisbon cruise on Seven Seas Splendor. Expected weather: clear with highs near 79°F.
Livorno, Italy is a scheduled port of call on day 5 of the 12-night Radiant Coasts Athens (Piraeus) To Lisbon cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 80°F.
Cannes, France is a scheduled port of call on day 6 of the 12-night Radiant Coasts Athens (Piraeus) To Lisbon cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 79°F.
Barcelona, Spain is a scheduled port of call on day 7 of the 12-night Radiant Coasts Athens (Piraeus) To Lisbon cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 79°F.
Malaga, Spain is a scheduled port of call on day 8 of the 12-night Radiant Coasts Athens (Piraeus) To Lisbon cruise on Seven Seas Splendor. Expected weather: clear with highs near 80°F.
Portimao, Portugal is a scheduled port of call on day 9 of the 12-night Radiant Coasts Athens (Piraeus) To Lisbon cruise on Seven Seas Splendor. Expected weather: clear with highs near 78°F.
Lisbon, Portugal is a scheduled port of call on day 10 of the 12-night Radiant Coasts Athens (Piraeus) To Lisbon cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 78°F.
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