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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Royal Caribbean Cruises's Harmony Of The Seas for a 7-night voyage on the Eastern Caribbean & Perfect Day route, setting out from Port Canaveral, Florida on December 12, 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 Port Canaveral, Florida, St Thomas, US Virgin Islands, Nassau, Bahamas, with 2 more along the way. The forecasts below break the weather down port by port.
Port Canaveral, Florida is a scheduled port of call on day 1 of the 7-night Eastern Caribbean & Perfect Day cruise on Harmony Of The Seas. Expected weather: partially cloudy with highs near 73°F.
Day 2 of 8 is a day at sea aboard Harmony Of The Seas, cruising between ports on the Eastern Caribbean & Perfect Day itinerary.
Day 3 of 8 is a day at sea aboard Harmony Of The Seas, cruising between ports on the Eastern Caribbean & Perfect Day itinerary.
St Thomas, US Virgin Islands is a scheduled port of call on day 4 of the 7-night Eastern Caribbean & Perfect Day cruise on Harmony Of The Seas. Expected weather: partially cloudy with highs near 79°F.
Day 5 of 8 is a day at sea aboard Harmony Of The Seas, cruising between ports on the Eastern Caribbean & Perfect Day itinerary.
Nassau, Bahamas is a scheduled port of call on day 6 of the 7-night Eastern Caribbean & Perfect Day cruise on Harmony Of The Seas. Expected weather: partially cloudy with highs near 76°F.
Coco Cay, Bahamas is a scheduled port of call on day 7 of the 7-night Eastern Caribbean & Perfect Day cruise on Harmony Of The Seas. Expected weather: partially cloudy with highs near 76°F.
Port Canaveral, Florida is a scheduled port of call on day 8 of the 7-night Eastern Caribbean & Perfect Day cruise on Harmony Of The Seas. Expected weather: partially cloudy with highs near 73°F.
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