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Loading Travel Forecast…Join Princess Cruises's Sapphire Princess for a 42-night voyage on the Japan & Southeast Asia Grand Adventure route, setting out from Tokyo, Japan on January 23, 2027. It's a classic Asia cruise. Travelers sailing in January can generally expect cooler, off-season conditions. Ports of call include Tokyo, Japan, Kagoshima, Japan, Naha, Japan, with 22 more along the way. The forecasts below break the weather down port by port.
Tokyo, Japan is a scheduled port of call on day 1 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 47°F.
Day 2 of 43 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 3 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 56°F.
Day 4 of 43 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 5 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 67°F.
Day 6 of 43 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 7 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 73°F.
Day 8 of 43 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 9 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 65°F.
Day 10 of 43 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 11 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 74°F.
Day 12 of 43 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 13 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 86°F.
Day 14 of 43 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 15 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 81°F.
Day 16 of 43 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Ko Samui, Thailand is a scheduled port of call on day 17 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Laem Chabang, Thailand is a scheduled port of call on day 18 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 19 of 43 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Sihanoukville, Cambodia is a scheduled port of call on day 20 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 21 of 43 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 22 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 23 of 43 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Day 24 of 43 is a day at sea aboard Sapphire Princess, cruising between ports on the Japan & Southeast Asia Grand Adventure itinerary.
Langkawi, Malaysia is a scheduled port of call on day 25 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Phuket, Thailand is a scheduled port of call on day 26 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Penang, Malaysia is a scheduled port of call on day 27 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Klang, Malaysia is a scheduled port of call on day 28 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Singapore is a scheduled port of call on day 29 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 30 of 43 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 31 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 32 of 43 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 33 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Halong Bay, Vietnam is a scheduled port of call on day 34 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 35 of 43 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 36 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 37 of 43 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 38 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Ishigaki, Japan is a scheduled port of call on day 39 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 40 of 43 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 41 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
Day 42 of 43 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 43 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess.
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