Your Cruise, Your Weather
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Carnival Cruises's Carnival Horizon for a 6-night voyage on the Western Caribbean route, setting out from Miami, Florida on December 13, 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, George Town, Grand Cayman, Montego Bay, Jamaica, with 2 more along the way. The forecasts below break the weather down port by port.
Miami, Florida is a scheduled port of call on day 1 of the 6-night Western Caribbean cruise on Carnival Horizon. Expected weather: partially cloudy with highs near 76°F.
Day 2 of 7 is a day at sea aboard Carnival Horizon, cruising between ports on the Western Caribbean itinerary.
George Town, Grand Cayman is a scheduled port of call on day 3 of the 6-night Western Caribbean cruise on Carnival Horizon. Expected weather: partially cloudy with highs near 81°F.
Montego Bay, Jamaica is a scheduled port of call on day 4 of the 6-night Western Caribbean cruise on Carnival Horizon. Expected weather: partially cloudy with highs near 85°F.
Day 5 of 7 is a day at sea aboard Carnival Horizon, cruising between ports on the Western Caribbean itinerary.
Celebration Key, Bahamas is a scheduled port of call on day 6 of the 6-night Western Caribbean cruise on Carnival Horizon. Expected weather: partially cloudy with highs near 75°F.
Miami, Florida is a scheduled port of call on day 7 of the 6-night Western Caribbean cruise on Carnival Horizon. Expected weather: partially cloudy with highs near 76°F.
Planning another sailing? Browse our Carnival Cruises cruise guide for practical tips and ship ideas.
Already thinking about your next sailing? See what CruiseDirect has.