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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Silversea Cruises's Silver Shadow for a 14-night voyage on the San Juan To San Juan route, setting out from San Juan, Puerto Rico on December 20, 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 San Juan, Puerto Rico, Jost Van Dyke, British Virgin Islands, Montserrat, with 10 more along the way. The forecasts below break the weather down port by port.
San Juan, Puerto Rico is a scheduled port of call on day 1 of the 14-night San Juan To San Juan cruise on Silver Shadow. Expected weather: partially cloudy with highs near 80°F.
Jost Van Dyke, British Virgin Islands is a scheduled port of call on day 2 of the 14-night San Juan To San Juan cruise on Silver Shadow. Expected weather: partially cloudy with highs near 80°F.
Montserrat is a scheduled port of call on day 3 of the 14-night San Juan To San Juan cruise on Silver Shadow. Expected weather: partially cloudy with highs near 76°F.
Castries, St Lucia is a scheduled port of call on day 4 of the 14-night San Juan To San Juan cruise on Silver Shadow. Expected weather: partially cloudy with highs near 80°F.
Fort de France, Martinique is a scheduled port of call on day 5 of the 14-night San Juan To San Juan cruise on Silver Shadow. Expected weather: partially cloudy with highs near 81°F.
Tortola, British Virgin Islands is a scheduled port of call on day 6 of the 14-night San Juan To San Juan cruise on Silver Shadow. Expected weather: partially cloudy with highs near 79°F.
San Juan, Puerto Rico is a scheduled port of call on day 7 of the 14-night San Juan To San Juan cruise on Silver Shadow. Expected weather: partially cloudy with highs near 79°F.
St John, US Virgin Islands is a scheduled port of call on day 8 of the 14-night San Juan To San Juan cruise on Silver Shadow. Expected weather: partially cloudy with highs near 77°F.
Basseterre, St. Kitts is a scheduled port of call on day 9 of the 14-night San Juan To San Juan cruise on Silver Shadow. Expected weather: partially cloudy with highs near 80°F.
Iles Des Saintes, Guadeloupe is a scheduled port of call on day 10 of the 14-night San Juan To San Juan cruise on Silver Shadow. Expected weather: partially cloudy with highs near 78°F.
Bequia, Grenadines is a scheduled port of call on day 11 of the 14-night San Juan To San Juan cruise on Silver Shadow. Expected weather: partially cloudy with highs near 79°F.
St Thomas, US Virgin Islands is a scheduled port of call on day 12 of the 14-night San Juan To San Juan cruise on Silver Shadow. Expected weather: partially cloudy with highs near 78°F.
San Juan, Puerto Rico is a scheduled port of call on day 13 of the 14-night San Juan To San Juan cruise on Silver Shadow. Expected weather: partially cloudy with highs near 79°F.
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