MyCruiseForecast

Carnival Cruise Line · 7 nights

Mardi Gras weather: 7-night cruise from Port Canaveral, December 12, 2026

The Mardi Gras (Carnival Cruise Line) leaves Port Canaveral on December 12, 2026 for a 7-night cruise, with stops in Celebration Key, Cozumel and Mahogany Bay, Roatán. It returns to Port Canaveral on December 19, 2026. Typical afternoon highs along the route run from 69°F to 82°F (21°C to 28°C), and 3 days are at sea, where seas are typically slight (around 3 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 1Sat, Dec 12Port Canaveral Embark74 / 61°F23 / 16°C18%12 mph19 km/h–
Day 2Sun, Dec 13Celebration Key76 / 70°F25 / 21°C24%16 mph25 km/h–
Day 3Mon, Dec 14At sea79 / 73°F26 / 23°C36%11 mph18 km/h3 ft (0.8 m)Slight; rougher days up to 4 ft
Day 4Tue, Dec 15Cozumel82 / 76°F28 / 24°C47%14 mph22 km/h–
Day 5Wed, Dec 16Mahogany Bay, Roatán80 / 76°F27 / 25°C71%17 mph28 km/h–
Day 6Thu, Dec 17At sea75 / 67°F24 / 19°C50%11 mph17 km/h3 ft (0.9 m)Slight; rougher days up to 4 ft
Day 7Fri, Dec 18At sea75 / 67°F24 / 19°C50%11 mph17 km/h3 ft (0.9 m)Slight; rougher days up to 4 ft
Day 8Sat, Dec 19Port Canaveral Disembark69 / 57°F21 / 14°C29%11 mph18 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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