MyCruiseForecast

Princess Cruises · 13 nights

Royal Princess weather: 13-night cruise from Sydney (New South Wales, Australia), December 22, 2026

The Royal Princess (Princess Cruises) leaves Sydney (New South Wales, Australia) on December 22, 2026 for a 13-night cruise, with stops in Bay of Islands (Waitangi), Auckland, Picton, Christchurch, Dunedin and Fiordland National Park. It returns to Sydney (New South Wales, Australia) on January 4, 2027. Typical afternoon highs along the route run from 59°F to 78°F (15°C to 26°C), and 6 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 1Tue, Dec 22Sydney (New South Wales, Australia) Embark78 / 63°F25 / 17°C34%14 mph23 km/h–
Day 2Wed, Dec 23At sea76 / 62°F24 / 17°C38%10 mph17 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 3Thu, Dec 24At sea76 / 62°F24 / 17°C38%10 mph17 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 4Fri, Dec 25At sea76 / 62°F24 / 17°C38%10 mph17 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 5Sat, Dec 26Bay of Islands (Waitangi)74 / 61°F24 / 16°C41%14 mph22 km/h–
Day 6Sun, Dec 27Auckland72 / 63°F22 / 17°C58%14 mph22 km/h–
Day 7Mon, Dec 28Picton70 / 57°F21 / 14°C45%15 mph24 km/h–
Day 8Tue, Dec 29Christchurch68 / 55°F20 / 13°C42%14 mph22 km/h–
Day 9Wed, Dec 30Dunedin63 / 52°F17 / 11°C61%14 mph23 km/h–
Day 10Thu, Dec 31Fiordland National Park59 / 43°F15 / 6°C66%9 mph14 km/h–
Day 11Fri, Jan 1At sea70 / 55°F21 / 13°C49%8 mph13 km/h5 ft (1.6 m)Moderate; rougher days up to 8 ft
Day 12Sat, Jan 2At sea70 / 55°F21 / 13°C49%8 mph13 km/h5 ft (1.6 m)Moderate; rougher days up to 8 ft
Day 13Sun, Jan 3At sea70 / 55°F21 / 13°C49%8 mph13 km/h5 ft (1.6 m)Moderate; rougher days up to 8 ft
Day 14Mon, Jan 4Sydney (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.

Ports on this cruise

More Royal Princess sailings

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

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