MyCruiseForecast

Carnival Cruise Line · 4 nights

Carnival Adventure weather: 4-night cruise from Sydney (New South Wales, Australia), December 7, 2026

The Carnival Adventure (Carnival Cruise Line) leaves Sydney (New South Wales, Australia) on December 7, 2026 for a 4-night cruise, with stops in Moreton Island. It returns to Sydney (New South Wales, Australia) on December 11, 2026. Typical afternoon highs along the route run from 76°F to 77°F (25°C to 25°C), and 2 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 1Mon, Dec 7Sydney (New South Wales, Australia) Embark77 / 63°F25 / 17°C33%14 mph22 km/h–
Day 2Tue, Dec 8At sea77 / 67°F25 / 20°C40%12 mph20 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 3Wed, Dec 9Moreton Island76 / 72°F25 / 22°C47%19 mph30 km/h–
Day 4Thu, Dec 10At sea77 / 67°F25 / 20°C40%12 mph20 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 5Fri, Dec 11Sydney (New South Wales, Australia) Disembark77 / 63°F25 / 17°C33%14 mph22 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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