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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Departing Southampton, England on July 30, 2027, the RSSC Cruises ship Seven Seas Mariner runs this 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) sailing. It's a classic Mediterranean cruise. Travelers sailing in July can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Southampton, England, Honfleur, France, Guernsey, Channel Islands, with 63 more along the way. Scroll the daily outlook below to pack smart for every port of call.
Southampton, England is a scheduled port of call on day 1 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 71°F.
Honfleur, France is a scheduled port of call on day 2 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 74°F.
Guernsey, Channel Islands is a scheduled port of call on day 3 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 63°F.
St Malo, France is a scheduled port of call on day 4 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 72°F.
Brest, France is a scheduled port of call on day 5 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 67°F.
La Rochelle, France is a scheduled port of call on day 6 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 79°F.
Bordeaux, France is a scheduled port of call on day 7 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 84°F.
St Jean de Luz, France is a scheduled port of call on day 8 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 76°F.
Bilbao, Spain is a scheduled port of call on day 9 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 79°F.
La Coruna, Spain is a scheduled port of call on day 10 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 77°F.
Lisbon, Portugal is a scheduled port of call on day 11 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 78°F.
Portimao, Portugal is a scheduled port of call on day 12 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 78°F.
Cadiz, Spain is a scheduled port of call on day 13 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 81°F.
Tangier, Morocco is a scheduled port of call on day 14 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 87°F.
Malaga, Spain is a scheduled port of call on day 15 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 80°F.
Cartagena, Spain is a scheduled port of call on day 16 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 80°F.
Alicante, Spain is a scheduled port of call on day 17 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 81°F.
Ibiza, Spain is a scheduled port of call on day 18 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 80°F.
Palma De Mallorca, Spain is a scheduled port of call on day 19 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 81°F.
Barcelona, Spain is a scheduled port of call on day 20 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 79°F.
Palamos, Spain is a scheduled port of call on day 21 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 77°F.
St Tropez, France is a scheduled port of call on day 22 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 75°F.
Monaco is a scheduled port of call on day 23 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 80°F.
Portofino, Italy is a scheduled port of call on day 24 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 78°F.
Livorno, Italy is a scheduled port of call on day 25 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 78°F.
Ajaccio, Corsica is a scheduled port of call on day 26 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 85°F.
Bastia, Corsica is a scheduled port of call on day 27 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 79°F.
Golfo Aranci, Sardinia is a scheduled port of call on day 28 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 80°F.
Civitavecchia, Italy is a scheduled port of call on day 29 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 77°F.
Salerno, Italy is a scheduled port of call on day 30 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 84°F.
Messina, Sicily is a scheduled port of call on day 31 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 83°F.
La Valletta, Malta is a scheduled port of call on day 32 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 80°F.
Kotor, Montenegro is a scheduled port of call on day 33 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 81°F.
Dubrovnik, Croatia is a scheduled port of call on day 34 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 78°F.
Rijeka, Croatia is a scheduled port of call on day 35 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 75°F.
Venice, Italy is a scheduled port of call on day 36 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 74°F.
Rijeka, Croatia is a scheduled port of call on day 37 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 74°F.
Split, Croatia is a scheduled port of call on day 38 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 76°F.
Bari, Italy is a scheduled port of call on day 39 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 83°F.
Igoumenitsa, Greece is a scheduled port of call on day 40 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 78°F.
Katakolon, Greece is a scheduled port of call on day 41 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 79°F.
Monemvasia, Greece is a scheduled port of call on day 42 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 79°F.
Mykonos, Greece is a scheduled port of call on day 43 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 74°F.
Piraeus, Greece is a scheduled port of call on day 44 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 86°F.
Chania, Crete is a scheduled port of call on day 45 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 78°F.
Santorini, Greece is a scheduled port of call on day 46 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 74°F.
Mykonos, Greece is a scheduled port of call on day 47 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 73°F.
Bodrum, Turkey is a scheduled port of call on day 48 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 77°F.
Kusadasi, Turkey is a scheduled port of call on day 49 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 84°F.
Dikili, Turkey is a scheduled port of call on day 50 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 81°F.
Bozcaada is a scheduled port of call on day 51 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 72°F.
Istanbul, Turkey is a scheduled port of call on day 52 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 72°F.
Rhodes, Greece is a scheduled port of call on day 53 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 77°F.
Limassol, Cyprus is a scheduled port of call on day 54 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 82°F.
Haifa, Israel is a scheduled port of call on day 55 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 86°F.
Ashdod, Israel is a scheduled port of call on day 56 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: clear with highs near 86°F.
Alexandria, Egypt is a scheduled port of call on day 57 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 87°F.
Piraeus, Greece is a scheduled port of call on day 58 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 80°F.
Mykonos, Greece is a scheduled port of call on day 59 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 70°F.
Katakolon, Greece is a scheduled port of call on day 60 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 73°F.
Trapani, Italy is a scheduled port of call on day 61 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 75°F.
Tunis, Tunisia is a scheduled port of call on day 62 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 78°F.
La Valletta, Malta is a scheduled port of call on day 63 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 74°F.
Iraklion, Greece is a scheduled port of call on day 64 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 77°F.
Kusadasi, Turkey is a scheduled port of call on day 65 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 77°F.
Piraeus, Greece is a scheduled port of call on day 66 of the 82-night Grand Mediterranean Odyssey London (Southampton) To Athens (Piraeus) cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 77°F.
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