Your Cruise, Your Weather
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The MSC Seaside sails a 10-night Caribbean & Bahamas itinerary with MSC Cruises, departing Miami, Florida on December 18, 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 Miami, Florida, Nassau, Bahamas, Ocean Cay, Bahamas, with 5 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Miami, Florida is a scheduled port of call on day 1 of the 10-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 76°F.
Nassau, Bahamas is a scheduled port of call on day 2 of the 10-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 3 of the 10-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 75°F.
Miami, Florida is a scheduled port of call on day 4 of the 10-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 5 of the 10-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 75°F.
Day 6 of 11 is a day at sea aboard MSC Seaside, cruising between ports on the Caribbean & Bahamas itinerary.
Day 7 of 11 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 8 of the 10-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 9 of the 10-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 81°F.
Day 10 of 11 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 11 of the 10-night Caribbean & Bahamas cruise on MSC Seaside. Expected weather: partially cloudy with highs near 75°F.
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