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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Radiance Of The Seas sails a 7-night Southern Caribbean Cruise itinerary with Royal Caribbean Cruises, departing San Juan, Puerto Rico on January 9, 2027. It's a classic Caribbean cruise. Travelers sailing in January can generally expect warm, sunny weather with gentle trade winds. Ports of call include San Juan, Puerto Rico, Tortola, British Virgin Islands, Philipsburg, St. Maarten, with 4 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 Southern Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 79°F.
Tortola, British Virgin Islands is a scheduled port of call on day 2 of the 7-night Southern Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 78°F.
Philipsburg, St. Maarten is a scheduled port of call on day 3 of the 7-night Southern Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 79°F.
St Johns, Antigua is a scheduled port of call on day 4 of the 7-night Southern Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 78°F.
Fort de France, Martinique is a scheduled port of call on day 5 of the 7-night Southern Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 80°F.
Basseterre, St. Kitts is a scheduled port of call on day 6 of the 7-night Southern Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 79°F.
San Juan, Puerto Rico is a scheduled port of call on day 7 of the 7-night Southern Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 79°F.
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