Your Cruise, Your Weather
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join SeaDream Cruises's SeaDream I for a 8-night voyage on the Caribbean Celebration I route, setting out from St Thomas, US Virgin Islands on December 19, 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, St John, US Virgin Islands, Norman Island, British Virgin Islands, with 6 more along the way. The forecasts below break the weather down port by port.
St Thomas, US Virgin Islands is a scheduled port of call on day 1 of the 8-night Caribbean Celebration I cruise on SeaDream I. Expected weather: partially cloudy with highs near 79°F.
St John, US Virgin Islands is a scheduled port of call on day 2 of the 8-night Caribbean Celebration I cruise on SeaDream I. Expected weather: partially cloudy with highs near 78°F.
Norman Island, British Virgin Islands is a scheduled port of call on day 3 of the 8-night Caribbean Celebration I cruise on SeaDream I. Expected weather: partially cloudy with highs near 80°F.
Jost Van Dyke, British Virgin Islands is a scheduled port of call on day 4 of the 8-night Caribbean Celebration I cruise on SeaDream I. Expected weather: partially cloudy with highs near 80°F.
Virgin Gorda, British Virgin Islands is a scheduled port of call on day 5 of the 8-night Caribbean Celebration I cruise on SeaDream I. Expected weather: partially cloudy with highs near 80°F.
Marigot, St Maarten is a scheduled port of call on day 6 of the 8-night Caribbean Celebration I cruise on SeaDream I. Expected weather: partially cloudy with highs near 79°F.
Anguilla is a scheduled port of call on day 7 of the 8-night Caribbean Celebration I cruise on SeaDream I. Expected weather: partially cloudy with highs near 79°F.
St Barthelemy is a scheduled port of call on day 8 of the 8-night Caribbean Celebration I cruise on SeaDream I. Expected weather: partially cloudy with highs near 79°F.
St Thomas, US Virgin Islands is a scheduled port of call on day 9 of the 8-night Caribbean Celebration I cruise on SeaDream I. Expected weather: partially cloudy with highs near 78°F.
Compare rates and find your next sailing.