
Plan Your Cruise With Free Weather Forecasts
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Loading Travel Forecast…Departing Miami, Florida on December 21, 2026, the MSC Cruises ship MSC Seaside runs this 14-night Caribbean & Bahamas sailing. It's a classic Caribbean cruise. Travelers sailing in December can generally expect warm, sunny weather with gentle trade winds. Ports of call include Miami, Florida, Ocean Cay, Bahamas, San Juan, Puerto Rico, with 7 more along the way. Scroll the daily outlook below to pack smart for every port of call.
Miami, Florida is a scheduled port of call on day 1 of the 14-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 76°F.
Ocean Cay, Bahamas is a scheduled port of call on day 2 of the 14-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 75°F.
Day 3 of 15 is a day at sea aboard MSC Seaside, cruising between ports on the Caribbean & Bahamas itinerary.
Day 4 of 15 is a day at sea aboard MSC Seaside, cruising between ports on the Caribbean & Bahamas itinerary.
San Juan, Puerto Rico is a scheduled port of call on day 5 of the 14-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 80°F.
Puerto Plata/Amber Cove, Dominican Republic is a scheduled port of call on day 6 of the 14-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 81°F.
Day 7 of 15 is a day at sea aboard MSC Seaside, cruising between ports on the Caribbean & Bahamas itinerary.
Miami, Florida is a scheduled port of call on day 8 of the 14-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 75°F.
Ocean Cay, Bahamas is a scheduled port of call on day 9 of the 14-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 74°F.
Day 10 of 15 is a day at sea aboard MSC Seaside, cruising between ports on the Caribbean & Bahamas itinerary.
Falmouth, Jamaica is a scheduled port of call on day 11 of the 14-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 84°F.
George Town, Grand Cayman is a scheduled port of call on day 12 of the 14-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 79°F.
Cozumel, Mexico is a scheduled port of call on day 13 of the 14-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 79°F.
Day 14 of 15 is a day at sea aboard MSC Seaside, cruising between ports on the Caribbean & Bahamas itinerary.
Miami, Florida is a scheduled port of call on day 15 of the 14-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 74°F.
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