
Plan Your Cruise With Free Weather Forecasts
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Loading Travel Forecast…Join Royal Caribbean Cruises's Radiance Of The Seas for a 7-night voyage on the Western Caribbean Cruise route, setting out from Tampa, Florida on December 5, 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 Tampa, Florida, St Thomas, US Virgin Islands, Cozumel, Mexico, with 4 more along the way. The forecasts below break the weather down port by port.
Tampa, Florida is a scheduled port of call on day 1 of the 7-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 76°F.
St Thomas, US Virgin Islands is a scheduled port of call on day 2 of the 7-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 79°F.
Cozumel, Mexico is a scheduled port of call on day 3 of the 7-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 80°F.
Roatan, Honduras is a scheduled port of call on day 4 of the 7-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 80°F.
Costa Maya, Mexico is a scheduled port of call on day 5 of the 7-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 80°F.
Roseau, Dominica is a scheduled port of call on day 6 of the 7-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 77°F.
Tampa, Florida is a scheduled port of call on day 7 of the 7-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 76°F.
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