MyCruiseForecast

Royal Caribbean · 7 nights

Allure of the Seas weather: 7-night cruise from Miami, December 27, 2026

The Allure of the Seas (Royal Caribbean) leaves Miami on December 27, 2026 for a 7-night cruise, with stops in Amber Cove, San Juan, Perfect Day at CocoCay and Nassau. It returns to Miami on January 3, 2027. Typical afternoon highs along the route run from 74°F to 82°F (24°C to 28°C), and 2 days are at sea, where seas are typically moderate (around 5 ft).

Open the interactive forecast for this sailing

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 1Sun, Dec 27Miami Embark74 / 65°F24 / 18°C54%13 mph21 km/h–
Day 2Mon, Dec 28At sea77 / 68°F25 / 20°C48%9 mph15 km/h5 ft (1.5 m)Moderate; rougher days up to 7 ft
Day 3Tue, Dec 29Amber Cove80 / 71°F27 / 22°C42%11 mph18 km/h–
Day 4Wed, Dec 30San Juan82 / 73°F28 / 23°C54%14 mph22 km/h–
Day 5Thu, Dec 31At sea79 / 73°F26 / 23°C46%12 mph20 km/h4 ft (1.3 m)Moderate; rougher days up to 6 ft
Day 6Fri, Jan 1Perfect Day at CocoCay75 / 71°F24 / 22°C33%19 mph30 km/h–
Day 7Sat, Jan 2Nassau76 / 70°F25 / 21°C27%15 mph24 km/h–
Day 8Sun, Jan 3Miami Disembark75 / 62°F24 / 17°C33%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

More Allure of the Seas sailings

This is the last scheduled sailing we have for this ship.

All Allure of the Seas sailings · All Royal Caribbean ships