
Plan Your Cruise With Free Weather Forecasts
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Loading Travel Forecast…The Mariner Of The Seas sails a 6-night Western Caribbean Cruise itinerary with Royal Caribbean Cruises, departing New Orleans, Louisiana on December 18, 2027. It's a classic Caribbean cruise. Travelers sailing in December can generally expect warm, sunny weather with gentle trade winds. Ports of call include New Orleans, Louisiana, Costa Maya, Mexico, Cozumel, Mexico, with 1 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
New Orleans, Louisiana is a scheduled port of call on day 1 of the 6-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 63°F.
Day 2 of 7 is a day at sea aboard Mariner Of The Seas, cruising between ports on the Western Caribbean Cruise itinerary.
Day 3 of 7 is a day at sea aboard Mariner Of The Seas, cruising between ports on the Western Caribbean Cruise itinerary.
Costa Maya, Mexico is a scheduled port of call on day 4 of the 6-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 80°F.
Cozumel, Mexico is a scheduled port of call on day 5 of the 6-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 79°F.
Day 6 of 7 is a day at sea aboard Mariner Of The Seas, cruising between ports on the Western Caribbean Cruise itinerary.
New Orleans, Louisiana is a scheduled port of call on day 7 of the 6-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 63°F.
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