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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Norwegian Prima sails a 7-night Caribbean Round-trip San Juan: St. Thomas & Tortola itinerary with Norwegian Cruise Line (NCL), departing San Juan, Puerto Rico on December 13, 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, Philipsburg, St. Maarten, Basseterre, St. Kitts, with 5 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
San Juan, Puerto Rico is a scheduled port of call on day 1 of the 7-night Caribbean Round-trip San Juan: St. Thomas & Tortola cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 80°F.
Philipsburg, St. Maarten is a scheduled port of call on day 2 of the 7-night Caribbean Round-trip San Juan: St. Thomas & Tortola cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 80°F.
Basseterre, St. Kitts is a scheduled port of call on day 3 of the 7-night Caribbean Round-trip San Juan: St. Thomas & Tortola cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 80°F.
Bridgetown, Barbados is a scheduled port of call on day 4 of the 7-night Caribbean Round-trip San Juan: St. Thomas & Tortola cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 81°F.
Castries, St Lucia is a scheduled port of call on day 5 of the 7-night Caribbean Round-trip San Juan: St. Thomas & Tortola cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 80°F.
Tortola, British Virgin Islands is a scheduled port of call on day 6 of the 7-night Caribbean Round-trip San Juan: St. Thomas & Tortola cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 79°F.
St Thomas, US Virgin Islands is a scheduled port of call on day 7 of the 7-night Caribbean Round-trip San Juan: St. Thomas & Tortola cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 79°F.
San Juan, Puerto Rico is a scheduled port of call on day 8 of the 7-night Caribbean Round-trip San Juan: St. Thomas & Tortola cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 80°F.
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Philipsburg, St. Maarten
Most PopularAll In One Island Tour of St. Martin | St. Maarten
From $70
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Most PopularBarbados Turtle and Shipwreck Snorkel Adventure
From $36
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From $38
Book NowCastries, St Lucia
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From $225
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From $100
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From $80
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Most PopularSnorkel St. John Tour from Sapphire and Margaritaville
From $165
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From $50
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