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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Departing San Juan, Puerto Rico on December 19, 2027, the Celebrity Cruises ship Celebrity Summit runs this 7-night Southern Caribbean sailing. It's a classic Caribbean cruise. Travelers sailing in December can generally expect warm, sunny weather with gentle trade winds. Ports of call include San Juan, Puerto Rico, Roseau, Dominica, Bridgetown, Barbados, with 4 more along the way. Scroll the daily outlook below to pack smart for every port of call.
San Juan, Puerto Rico is a scheduled port of call on day 1 of the 7-night Southern Caribbean cruise on Celebrity Summit. Expected weather: partially cloudy with highs near 80°F.
Roseau, Dominica is a scheduled port of call on day 2 of the 7-night Southern Caribbean cruise on Celebrity Summit. Expected weather: partially cloudy with highs near 77°F.
Bridgetown, Barbados is a scheduled port of call on day 3 of the 7-night Southern Caribbean cruise on Celebrity Summit. Expected weather: partially cloudy with highs near 81°F.
Castries, St Lucia is a scheduled port of call on day 4 of the 7-night Southern Caribbean cruise on Celebrity Summit. Expected weather: partially cloudy with highs near 80°F.
St Johns, Antigua is a scheduled port of call on day 5 of the 7-night Southern Caribbean cruise on Celebrity Summit. Expected weather: partially cloudy with highs near 79°F.
St Thomas, US Virgin Islands is a scheduled port of call on day 6 of the 7-night Southern Caribbean cruise on Celebrity Summit. Expected weather: partially cloudy with highs near 78°F.
San Juan, Puerto Rico is a scheduled port of call on day 7 of the 7-night Southern Caribbean cruise on Celebrity Summit. Expected weather: partially cloudy with highs near 80°F.
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