MyCruiseForecast

Norwegian Cruise Line · 7 nights

Norwegian Luna weather: 7-night cruise from Miami, December 26, 2026

The Norwegian Luna (Norwegian Cruise Line) leaves Miami on December 26, 2026 for a 7-night cruise, with stops in Roatán, Harvest Caye, Cozumel and Costa Maya. It returns to Miami on January 2, 2027. Typical afternoon highs along the route run from 74°F to 80°F (24°C to 27°C), and 2 days are at sea, where seas are typically slight (around 3 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 1Sat, Dec 26Miami Embark74 / 65°F24 / 18°C54%13 mph21 km/h–
Day 2Sun, Dec 27At sea77 / 71°F25 / 21°C66%11 mph18 km/h3 ft (1.0 m)Slight; rougher days up to 5 ft
Day 3Mon, Dec 28Roatán80 / 76°F27 / 25°C77%17 mph28 km/h–
Day 4Tue, Dec 29Harvest Caye80 / 69°F27 / 21°C81%9 mph14 km/h–
Day 5Wed, Dec 30Cozumel80 / 72°F27 / 22°C58%11 mph18 km/h–
Day 6Thu, Dec 31Costa Maya80 / 72°F27 / 22°C56%11 mph18 km/h–
Day 7Fri, Jan 1At sea78 / 68°F26 / 20°C37%10 mph15 km/h3 ft (0.9 m)Slight; rougher days up to 5 ft
Day 8Sat, Jan 2Miami 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

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