4-Night Cruise on Radiance Of The SeasWestern Caribbean Cruise - Weather

Join Royal Caribbean Cruises's Radiance Of The Seas for a 4-night voyage on the Western Caribbean Cruise route, setting out from Tampa, Florida on September 17, 2026. It's a classic Caribbean cruise. Travelers sailing in September can generally expect warm, sunny weather with gentle trade winds. Ports of call: Tampa, Florida, Cozumel, Mexico, Tampa, Florida. The forecasts below break the weather down port by port.

1. Day 1 — Thursday, Sep 17, 2026 — Tampa, Florida

   Tampa, Florida is a scheduled port of call on day 1 of the 4-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 89°F.

2. Day 2 — Saturday, Sep 19, 2026 — Cozumel, Mexico

   Cozumel, Mexico is a scheduled port of call on day 2 of the 4-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 84°F.

3. Day 3 — Monday, Sep 21, 2026 — Tampa, Florida

   Tampa, Florida is a scheduled port of call on day 3 of the 4-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 89°F.