Your Cruise, Your Weather
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Celebrity Constellation sails a 10-night Best of Italy & Croatia itinerary with Celebrity Cruises, departing Civitavecchia, Italy on September 17, 2027. 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 Civitavecchia, Italy, La Spezia, Italy, Portofino, Italy, with 6 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Civitavecchia, Italy is a scheduled port of call on day 1 of the 10-night Best of Italy & Croatia cruise on Celebrity Constellation. Expected weather: partially cloudy with highs near 74°F.
La Spezia, Italy is a scheduled port of call on day 2 of the 10-night Best of Italy & Croatia cruise on Celebrity Constellation. Expected weather: partially cloudy with highs near 73°F.
Portofino, Italy is a scheduled port of call on day 3 of the 10-night Best of Italy & Croatia cruise on Celebrity Constellation. Expected weather: partially cloudy with highs near 74°F.
Salerno, Italy is a scheduled port of call on day 4 of the 10-night Best of Italy & Croatia cruise on Celebrity Constellation. Expected weather: partially cloudy with highs near 79°F.
Messina, Sicily is a scheduled port of call on day 5 of the 10-night Best of Italy & Croatia cruise on Celebrity Constellation. Expected weather: partially cloudy with highs near 79°F.
Dubrovnik, Croatia is a scheduled port of call on day 6 of the 10-night Best of Italy & Croatia cruise on Celebrity Constellation. Expected weather: partially cloudy with highs near 74°F.
Bar, Montenegro is a scheduled port of call on day 7 of the 10-night Best of Italy & Croatia cruise on Celebrity Constellation. Expected weather: partially cloudy with highs near 73°F.
Split, Croatia is a scheduled port of call on day 8 of the 10-night Best of Italy & Croatia cruise on Celebrity Constellation. Expected weather: partially cloudy with highs near 72°F.
Ravenna, Italy is a scheduled port of call on day 9 of the 10-night Best of Italy & Croatia cruise on Celebrity Constellation. Expected weather: partially cloudy with highs near 73°F.
Compare rates and find your next sailing.