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

Departing New Orleans, Louisiana on January 8, 2028, the Royal Caribbean Cruises ship Mariner Of The Seas runs this 7-night Western Caribbean Cruise sailing. It's a classic Caribbean cruise. Travelers sailing in January 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. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Saturday, Jan 8, 2028 — 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 60°F.

2. Day 2 — Monday, Jan 10, 2028 — 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 78°F.

3. Day 3 — Tuesday, Jan 11, 2028 — 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 79°F.

4. Day 4 — Wednesday, Jan 12, 2028 — 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 79°F.

5. Day 5 — Saturday, Jan 15, 2028 — 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 60°F.