
Plan Your Cruise With Free Weather Forecasts
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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 September 25, 2027. It's a classic Caribbean cruise. Travelers sailing in September can generally expect warm, sunny weather with gentle trade winds. Ports of call include Port Canaveral, Florida, Philipsburg, St. Maarten, San Juan, Puerto Rico, 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 82°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.
Philipsburg, St. Maarten 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 83°F.
San Juan, Puerto Rico is a scheduled port of call on day 5 of the 7-night Eastern Caribbean & Perfect Day cruise on Harmony Of The Seas. Expected weather: partially cloudy with highs near 84°F.
Day 6 of 8 is a day at sea aboard Harmony Of The Seas, cruising between ports on the Eastern Caribbean & Perfect Day itinerary.
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 82°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 81°F.
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