MyCruiseForecast

Royal Caribbean · 9 nights

Anthem of the Seas weather: 9-night cruise from Sydney (New South Wales, Australia), December 28, 2026

The Anthem of the Seas (Royal Caribbean) leaves Sydney (New South Wales, Australia) on December 28, 2026 for a 9-night cruise, with stops in Picton, Christchurch, Dunedin and Fiordland National Park. It returns to Sydney (New South Wales, Australia) on January 6, 2027. Typical afternoon highs along the route run from 62°F to 78°F (17°C to 26°C), and 4 days are at sea, where seas are typically moderate (around 5 ft).

Open the interactive forecast for this sailing

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 28Sydney (New South Wales, Australia) Embark78 / 63°F25 / 17°C34%14 mph23 km/h–
Day 2Tue, Dec 29At sea74 / 60°F23 / 16°C40%11 mph18 km/h3 ft (1.0 m)Slight; rougher days up to 5 ft
Day 3Wed, Dec 30At sea74 / 60°F23 / 16°C40%11 mph18 km/h3 ft (1.0 m)Slight; rougher days up to 5 ft
Day 4Thu, Dec 31Picton70 / 57°F21 / 14°C45%15 mph24 km/h–
Day 5Fri, Jan 1Christchurch68 / 55°F20 / 13°C27%14 mph23 km/h–
Day 6Sat, Jan 2Dunedin64 / 51°F18 / 11°C40%14 mph23 km/h–
Day 7Sun, Jan 3Fiordland National Park62 / 44°F17 / 7°C43%8 mph13 km/h–
Day 8Mon, Jan 4At sea70 / 55°F21 / 13°C49%8 mph13 km/h5 ft (1.6 m)Moderate; rougher days up to 8 ft
Day 9Tue, Jan 5At sea70 / 55°F21 / 13°C49%8 mph13 km/h5 ft (1.6 m)Moderate; rougher days up to 8 ft
Day 10Wed, Jan 6Sydney (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 Anthem of the Seas sailings

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

All Anthem of the Seas sailings · All Royal Caribbean ships