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Join Celebrity Cruises's Celebrity Ascent for a 11-night voyage on the Ultimate Southern Caribbean Holiday route, setting out from Fort Lauderdale, Florida on December 23, 2027. It's a classic Caribbean cruise. Travelers sailing in December can generally expect warm, sunny weather with gentle trade winds. Ports of call include Fort Lauderdale, Florida, Philipsburg, St. Maarten, Castries, St Lucia, with 5 more along the way. The forecasts below break the weather down port by port.
Fort Lauderdale, Florida is a scheduled port of call on day 1 of the 11-night Ultimate Southern Caribbean Holiday cruise on Celebrity Ascent.
Philipsburg, St. Maarten is a scheduled port of call on day 2 of the 11-night Ultimate Southern Caribbean Holiday cruise on Celebrity Ascent.
Castries, St Lucia is a scheduled port of call on day 3 of the 11-night Ultimate Southern Caribbean Holiday cruise on Celebrity Ascent.
St Georges, Grenada is a scheduled port of call on day 4 of the 11-night Ultimate Southern Caribbean Holiday cruise on Celebrity Ascent.
Fort de France, Martinique is a scheduled port of call on day 5 of the 11-night Ultimate Southern Caribbean Holiday cruise on Celebrity Ascent.
St Johns, Antigua is a scheduled port of call on day 6 of the 11-night Ultimate Southern Caribbean Holiday cruise on Celebrity Ascent.
St Thomas, US Virgin Islands is a scheduled port of call on day 7 of the 11-night Ultimate Southern Caribbean Holiday cruise on Celebrity Ascent.
Fort Lauderdale, Florida is a scheduled port of call on day 8 of the 11-night Ultimate Southern Caribbean Holiday cruise on Celebrity Ascent.
Looking to book your next cruise? Our affiliate partners offer competitive rates — plus by booking through them you support our free service.