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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The SeaDream II sails a 7-night St. Barths & Caribbean Gems itinerary with SeaDream Cruises, departing St Thomas, US Virgin Islands on December 5, 2026. It's a classic Caribbean cruise. Travelers sailing in December can generally expect warm, sunny weather with gentle trade winds. Ports of call include St Thomas, US Virgin Islands, Fajardo, Puerto Rico, Jost Van Dyke, British Virgin Islands, with 5 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
St Thomas, US Virgin Islands is a scheduled port of call on day 1 of the 7-night St. Barths & Caribbean Gems cruise on SeaDream II. Expected weather: partially cloudy with highs near 79°F.
Fajardo, Puerto Rico is a scheduled port of call on day 2 of the 7-night St. Barths & Caribbean Gems cruise on SeaDream II. Expected weather: partially cloudy with highs near 82°F.
Jost Van Dyke, British Virgin Islands is a scheduled port of call on day 3 of the 7-night St. Barths & Caribbean Gems cruise on SeaDream II. Expected weather: partially cloudy with highs near 80°F.
St Barthelemy is a scheduled port of call on day 4 of the 7-night St. Barths & Caribbean Gems cruise on SeaDream II. Expected weather: partially cloudy with highs near 80°F.
St Barthelemy is a scheduled port of call on day 5 of the 7-night St. Barths & Caribbean Gems cruise on SeaDream II. Expected weather: partially cloudy with highs near 80°F.
Anguilla is a scheduled port of call on day 6 of the 7-night St. Barths & Caribbean Gems cruise on SeaDream II. Expected weather: partially cloudy with highs near 79°F.
St John, US Virgin Islands is a scheduled port of call on day 7 of the 7-night St. Barths & Caribbean Gems cruise on SeaDream II. Expected weather: partially cloudy with highs near 78°F.
St Thomas, US Virgin Islands is a scheduled port of call on day 8 of the 7-night St. Barths & Caribbean Gems cruise on SeaDream II. Expected weather: partially cloudy with highs near 79°F.
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