MyCruiseForecast

Royal Caribbean · 2 nights

Spectrum of the Seas weather: 2-night cruise from Hong Kong, December 18, 2026

The Spectrum of the Seas (Royal Caribbean) leaves Hong Kong on December 18, 2026 for a 2-night cruise. It returns to Hong Kong on December 20, 2026. Typical afternoon highs along the route are around 65°F (18°C), and 1 day is at sea, where seas are typically moderate (around 4 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 1Fri, Dec 18Hong Kong Embark65 / 52°F18 / 11°C14%12 mph19 km/h–
Day 2Sat, Dec 19At sea65 / 52°F18 / 11°C14%9 mph14 km/h4 ft (1.3 m)Moderate; rougher days up to 6 ft
Day 3Sun, Dec 20Hong Kong Disembark65 / 52°F18 / 11°C14%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.

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