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

The Radiance Of The Seas sails a 5-night Western Caribbean Cruise itinerary with Royal Caribbean Cruises, departing Tampa, Florida on August 15, 2026. It's a classic Caribbean cruise. Travelers sailing in August can generally expect warm, sunny weather with gentle trade winds. Ports of call include Tampa, Florida, Costa Maya, Mexico, Cozumel, Mexico, with 1 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Saturday, Aug 15, 2026 — Tampa, Florida

   Tampa, Florida is a scheduled port of call on day 1 of the 5-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 90°F.

2. Day 2 — Monday, Aug 17, 2026 — Costa Maya, Mexico

   Costa Maya, Mexico is a scheduled port of call on day 2 of the 5-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 84°F.

3. Day 3 — Tuesday, Aug 18, 2026 — Cozumel, Mexico

   Cozumel, Mexico is a scheduled port of call on day 3 of the 5-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 84°F.

4. Day 4 — Thursday, Aug 20, 2026 — Tampa, Florida

   Tampa, Florida is a scheduled port of call on day 4 of the 5-night Western Caribbean Cruise cruise on Radiance Of The Seas. Expected weather: partially cloudy with highs near 90°F.