7-Night Cruise on Mariner Of The SeasWestern Caribbean Cruise - Weather

The Mariner Of The Seas sails a 7-night Western Caribbean Cruise itinerary with Royal Caribbean Cruises, departing New Orleans, Louisiana on December 11, 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, Cozumel, Mexico, Costa Maya, Mexico, with 2 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Saturday, Dec 11, 2027 — New Orleans, Louisiana

   New Orleans, Louisiana is a scheduled port of call on day 1 of the 7-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 63°F.

2. Day 2 — Monday, Dec 13, 2027 — Cozumel, Mexico

   Cozumel, Mexico is a scheduled port of call on day 2 of the 7-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 80°F.

3. Day 3 — Tuesday, Dec 14, 2027 — Costa Maya, Mexico

   Costa Maya, Mexico is a scheduled port of call on day 3 of the 7-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 80°F.

4. Day 4 — Wednesday, Dec 15, 2027 — Belize City, Belize

   Belize City, Belize is a scheduled port of call on day 4 of the 7-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 80°F.

5. Day 5 — Saturday, Dec 18, 2027 — New Orleans, Louisiana

   New Orleans, Louisiana is a scheduled port of call on day 5 of the 7-night Western Caribbean Cruise cruise on Mariner Of The Seas. Expected weather: partially cloudy with highs near 63°F.