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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Viking Neptune sails a 21-night Mediterranean & Adriatic Sojourn itinerary with Viking Cruises, departing Barcelona, Spain on September 26, 2026. 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 Barcelona, Spain, Tarragona, Spain, Sete, France, with 16 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Barcelona, Spain is a scheduled port of call on day 1 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 74°F.
Tarragona, Spain is a scheduled port of call on day 2 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 74°F.
Sete, France is a scheduled port of call on day 3 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 70°F.
Marseille, France is a scheduled port of call on day 4 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 69°F.
Monaco is a scheduled port of call on day 5 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 73°F.
Livorno, Italy is a scheduled port of call on day 6 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 71°F.
Civitavecchia, Italy is a scheduled port of call on day 7 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 71°F.
Naples, Italy is a scheduled port of call on day 8 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 72°F.
Messina, Sicily is a scheduled port of call on day 9 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 75°F.
Crotone, Italy is a scheduled port of call on day 10 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 73°F.
Bari, Italy is a scheduled port of call on day 11 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 75°F.
Sibenik, Croatia is a scheduled port of call on day 12 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 69°F.
Venice, Italy is a scheduled port of call on day 13 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 66°F.
Zadar, Croatia is a scheduled port of call on day 14 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 68°F.
Dubrovnik, Croatia is a scheduled port of call on day 15 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 70°F.
Kotor, Montenegro is a scheduled port of call on day 16 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 69°F.
Corfu, Greece is a scheduled port of call on day 17 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 70°F.
Katakolon, Greece is a scheduled port of call on day 18 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 72°F.
Piraeus, Greece is a scheduled port of call on day 19 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Neptune. Expected weather: partially cloudy with highs near 78°F.
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