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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Seven Seas Grandeur sails a 10-night Treasures Of Belize Miami To Miami itinerary with RSSC Cruises, departing Miami, Florida on December 9, 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, Costa Maya, Mexico, Belize City, Belize, 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 Treasures Of Belize Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 76°F.
Costa Maya, Mexico is a scheduled port of call on day 2 of the 10-night Treasures Of Belize Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 80°F.
Belize City, Belize is a scheduled port of call on day 3 of the 10-night Treasures Of Belize Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 80°F.
Harvest Caye, Belize is a scheduled port of call on day 4 of the 10-night Treasures Of Belize Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 79°F.
Roatan, Honduras is a scheduled port of call on day 5 of the 10-night Treasures Of Belize Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 79°F.
Montego Bay, Jamaica is a scheduled port of call on day 6 of the 10-night Treasures Of Belize Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 85°F.
George Town, Grand Cayman is a scheduled port of call on day 7 of the 10-night Treasures Of Belize Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 80°F.
Miami, Florida is a scheduled port of call on day 8 of the 10-night Treasures Of Belize Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 76°F.
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