MyCruiseForecast

Carnival Cruise Line · 4 nights

Carnival Splendor weather: 4-night cruise from Sydney (New South Wales, Australia), December 30, 2026

The Carnival Splendor (Carnival Cruise Line) leaves Sydney (New South Wales, Australia) on December 30, 2026 for a 4-night cruise. It returns to Sydney (New South Wales, Australia) on January 3, 2027. Typical afternoon highs along the route are around 78°F (25°C), and 3 days are at sea, where seas are typically moderate (around 5 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 1Wed, Dec 30Sydney (New South Wales, Australia) Embark78 / 63°F25 / 17°C34%14 mph23 km/h–
Day 2Thu, Dec 31At sea78 / 63°F25 / 17°C34%11 mph17 km/h5 ft (1.6 m)Moderate; rougher days up to 8 ft
Day 3Fri, Jan 1At sea78 / 67°F26 / 19°C55%10 mph17 km/h5 ft (1.5 m)Moderate; rougher days up to 8 ft
Day 4Sat, Jan 2At sea78 / 67°F26 / 19°C55%10 mph17 km/h5 ft (1.5 m)Moderate; rougher days up to 8 ft
Day 5Sun, Jan 3Sydney (New South Wales, Australia) Disembark78 / 67°F26 / 19°C55%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.

More Carnival Splendor sailings

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

All Carnival Splendor sailings · All Carnival Cruise Line ships