MyCruiseForecast

Royal Caribbean · 5 nights

Radiance of the Seas weather: 5-night cruise from Tampa, October 5, 2026

The Radiance of the Seas (Royal Caribbean) leaves Tampa on October 5, 2026 for a 5-night cruise, with stops in Costa Maya and Cozumel. It returns to Tampa on October 10, 2026. Typical afternoon highs along the route run from 83°F to 87°F (29°C to 31°C), and 2 days are at sea, where seas are typically slight (around 2 ft).

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This page shows typical conditions for these dates. The interactive forecast adds a live day-by-day forecast, wave heights and weather alerts as the sailing gets closer.

Day-by-day itinerary and typical weather

Typical conditions for each date (2022–2025 climate record, ECMWF). Sea-day figures are approximate, blended from the ports on either side. Not a forecast.
DayPortHigh / lowRain daysWindTypical seas
Day 1Mon, Oct 5Tampa Embark83 / 70°F29 / 21°C29%13 mph21 km/h–
Day 2Tue, Oct 6At sea85 / 74°F30 / 23°C44%9 mph14 km/h2 ft (0.6 m)Slight; rougher days up to 4 ft
Day 3Wed, Oct 7Costa Maya87 / 78°F31 / 26°C60%11 mph17 km/h–
Day 4Thu, Oct 8Cozumel87 / 78°F31 / 26°C67%11 mph17 km/h–
Day 5Fri, Oct 9At sea85 / 74°F30 / 23°C48%9 mph14 km/h2 ft (0.6 m)Slight; rougher days up to 4 ft
Day 6Sat, Oct 10Tampa Disembark83 / 70°F29 / 21°C29%13 mph21 km/h–

Seas are significant wave height, the average of the highest third of waves, on the Douglas sea state scale. What that means on board.

Ports on this cruise

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