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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Sapphire Princess sails a 28-night Japan & Southeast Asia Grand Adventure itinerary with Princess Cruises, departing Singapore on January 9, 2027. It's a classic Asia cruise. Travelers sailing in January can generally expect cooler, off-season conditions. Ports of call include Singapore, Nha Trang, Vietnam, Halong Bay, Vietnam, with 13 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Singapore is a scheduled port of call on day 1 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 81°F.
Day 2 of 29 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Nha Trang, Vietnam is a scheduled port of call on day 3 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 76°F.
Day 4 of 29 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Halong Bay, Vietnam is a scheduled port of call on day 5 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 65°F.
Halong Bay, Vietnam is a scheduled port of call on day 6 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 65°F.
Day 7 of 29 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Hong Kong, China is a scheduled port of call on day 8 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 65°F.
Day 9 of 29 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Keelung, Taiwan is a scheduled port of call on day 10 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 63°F.
Miyakojima, Japan is a scheduled port of call on day 11 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 69°F.
Day 12 of 29 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Nagasaki, Japan is a scheduled port of call on day 13 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 51°F.
Day 14 of 29 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Tokyo, Japan is a scheduled port of call on day 15 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 47°F.
Day 16 of 29 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Kagoshima, Japan is a scheduled port of call on day 17 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 18 of 29 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Naha, Japan is a scheduled port of call on day 19 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 20 of 29 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Kaohsiung, Taiwan is a scheduled port of call on day 21 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 22 of 29 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Hong Kong, China is a scheduled port of call on day 23 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 24 of 29 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Da Nang, Vietnam is a scheduled port of call on day 25 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 26 of 29 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Ho Chi Minh City, Vietnam is a scheduled port of call on day 27 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 28 of 29 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Singapore is a scheduled port of call on day 29 of the 28-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
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