Your Cruise, Your Weather
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…Loading Travel Forecast…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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Most PopularGuided Tampa Sightseeing Tour in a Deluxe Street Legal Golf Cart
From $49
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Most PopularSnorkel St. John Tour from Sapphire and Margaritaville
From $165
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Budget PickHigh Speed Harbor Tour from Charlotte Amalie Cruise Port
From $50
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Most PopularCozumel Snorkeling Tour: Palancar, Columbia and El Cielo Reefs
From $62
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Budget PickCozumel ClearBoat Adventure with Snorkeling
From $43
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Most PopularRoatan Shore Excursion Snorkelling, Sloths & Monkeys, Beach Break
From $85
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Budget PickRoatán West Bay Beach Club with Private Driver
From $55
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Most PopularCosta Maya Shore Excursion: Chacchoben Day Trip
From $64
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Budget PickChacchoben Mayan Ruins from Costa Maya
From $58
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Most PopularGuided Tampa Sightseeing Tour in a Deluxe Street Legal Golf Cart
From $49
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Tampa, Florida
Most PopularGuided Tampa Sightseeing Tour in a Deluxe Street Legal Golf Cart
From $49
Book NowSt Thomas, US Virgin Islands
Most PopularSnorkel St. John Tour from Sapphire and Margaritaville
From $165
Book NowBudget PickHigh Speed Harbor Tour from Charlotte Amalie Cruise Port
From $50
Book NowCozumel, Mexico
Most PopularCozumel Snorkeling Tour: Palancar, Columbia and El Cielo Reefs
From $62
Book NowBudget PickCozumel ClearBoat Adventure with Snorkeling
From $43
Book NowRoatan, Honduras
Most PopularRoatan Shore Excursion Snorkelling, Sloths & Monkeys, Beach Break
From $85
Book NowBudget PickRoatán West Bay Beach Club with Private Driver
From $55
Book NowCosta Maya, Mexico
Most PopularCosta Maya Shore Excursion: Chacchoben Day Trip
From $64
Book NowBudget PickChacchoben Mayan Ruins from Costa Maya
From $58
Book NowBefore you disembark Tampa, Florida
Short on time — quick options that fit before you head out.
Most PopularGuided Tampa Sightseeing Tour in a Deluxe Street Legal Golf Cart
From $49
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
