MyCruiseForecast

Costa Cruises · 2 nights

Costa Serena weather: 2-night cruise from Keelung, October 21, 2026

The Costa Serena (Costa Cruises) leaves Keelung on October 21, 2026 for a 2-night cruise, with stops in Hong Kong. It ends in Hong Kong on October 23, 2026. Typical afternoon highs along the route run from 77°F to 80°F (25°C to 26°C), and 1 day is at sea, where seas are typically moderate (around 6 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 1Wed, Oct 21Keelung Embark77 / 72°F25 / 22°C77%16 mph26 km/h–
Day 2Thu, Oct 22At sea78 / 71°F26 / 22°C52%11 mph18 km/h6 ft (1.8 m)Moderate; rougher days up to 10 ft
Day 3Fri, Oct 23Hong Kong Disembark80 / 70°F26 / 21°C27%13 mph21 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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