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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Royal Caribbean Cruises's Harmony Of The Seas for a 5-night voyage on the Western Caribbean & Perfect Day route, setting out from Port Canaveral, Florida on September 5, 2026. 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, Coco Cay, Bahamas, Cozumel, Mexico, with 1 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 5-night Western Caribbean & Perfect Day cruise on Harmony Of The Seas. Expected weather: partially cloudy with highs near 83°F.
Coco Cay, Bahamas is a scheduled port of call on day 2 of the 5-night Western Caribbean & Perfect Day cruise on Harmony Of The Seas. Expected weather: partially cloudy with highs near 83°F.
Cozumel, Mexico is a scheduled port of call on day 3 of the 5-night Western Caribbean & Perfect Day cruise on Harmony Of The Seas. Expected weather: partially cloudy with highs near 84°F.
Port Canaveral, Florida is a scheduled port of call on day 4 of the 5-night Western Caribbean & Perfect Day cruise on Harmony Of The Seas. Expected weather: partially cloudy with highs near 83°F.
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