MyCruiseForecast

Carnival Cruise Line · 8 nights

Carnival Spirit weather: 8-night cruise from Mobile, December 12, 2026

The Carnival Spirit (Carnival Cruise Line) leaves Mobile on December 12, 2026 for a 8-night cruise, with stops in Key West, Celebration Key, Half Moon Cay and Nassau. It returns to Mobile on December 20, 2026. Typical afternoon highs along the route run from 61°F to 77°F (16°C to 25°C), and 3 days are at sea, where seas are typically slight (around 4 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 12Mobile Embark66 / 51°F19 / 11°C31%11 mph17 km/h–
Day 2Sun, Dec 13At sea71 / 62°F22 / 17°C24%11 mph18 km/h4 ft (1.1 m)Slight; rougher days up to 7 ft
Day 3Mon, Dec 14Key West76 / 72°F24 / 22°C16%20 mph32 km/h–
Day 4Tue, Dec 15Celebration Key76 / 70°F25 / 21°C24%16 mph25 km/h–
Day 5Wed, Dec 16Half Moon Cay77 / 74°F25 / 23°C50%20 mph32 km/h–
Day 6Thu, Dec 17Nassau77 / 71°F25 / 22°C44%16 mph26 km/h–
Day 7Fri, Dec 18At sea69 / 58°F20 / 14°C36%10 mph17 km/h3 ft (0.9 m)Slight; rougher days up to 6 ft
Day 8Sat, Dec 19At sea69 / 58°F20 / 14°C36%10 mph17 km/h3 ft (0.9 m)Slight; rougher days up to 6 ft
Day 9Sun, Dec 20Mobile Disembark61 / 44°F16 / 7°C27%12 mph19 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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