MyCruiseForecast

Princess Cruises · 12 nights

Royal Princess weather: 12-night cruise from Tokyo, October 4, 2026

The Royal Princess (Princess Cruises) leaves Tokyo on October 4, 2026 for a 12-night cruise, with stops in Shimizu, Kobe/Osaka, Keelung, Hong Kong, Da Nang and Singapore. It ends in Singapore on October 16, 2026. Typical afternoon highs along the route run from 75°F to 86°F (24°C to 30°C), and 6 days are at sea, where seas are typically moderate (around 6 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 1Sun, Oct 4Tokyo Embark75 / 63°F24 / 17°C40%17 mph28 km/h–
Day 2Mon, Oct 5Shimizu77 / 64°F25 / 18°C42%10 mph16 km/h–
Day 3Tue, Oct 6Kobe/Osaka76 / 65°F24 / 18°C32%11 mph18 km/h–
Day 4Wed, Oct 7At sea79 / 70°F26 / 21°C53%10 mph16 km/h4 ft (1.2 m)Slight; rougher days up to 7 ft
Day 5Thu, Oct 8At sea79 / 70°F26 / 21°C53%10 mph16 km/h4 ft (1.2 m)Slight; rougher days up to 7 ft
Day 6Fri, Oct 9Keelung82 / 75°F28 / 24°C73%16 mph25 km/h–
Day 7Sat, Oct 10At sea82 / 74°F28 / 24°C58%11 mph17 km/h6 ft (1.7 m)Moderate; rougher days up to 9 ft
Day 8Sun, Oct 11Hong Kong82 / 73°F28 / 23°C43%13 mph21 km/h–
Day 9Mon, Oct 12At sea83 / 75°F28 / 24°C68%10 mph16 km/h4 ft (1.1 m)Slight; rougher days up to 6 ft
Day 10Tue, Oct 13Da Nang83 / 76°F29 / 25°C92%13 mph21 km/h–
Day 11Wed, Oct 14At sea84 / 77°F29 / 25°C85%9 mph14 km/h2 ft (0.6 m)Slight; rougher days up to 4 ft
Day 12Thu, Oct 15At sea84 / 77°F29 / 25°C85%9 mph14 km/h2 ft (0.6 m)Slight; rougher days up to 4 ft
Day 13Fri, Oct 16Singapore Disembark86 / 77°F30 / 25°C81%10 mph16 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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