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Loading Travel Forecast…Loading Travel Forecast…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 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 22 more along the way. The forecasts below break the weather down port by port.
Singapore 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 81°F.
Nha Trang, Vietnam is a scheduled port of call on day 2 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 76°F.
Halong Bay, Vietnam 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 65°F.
Hong Kong, China is a scheduled port of call on day 4 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 65°F.
Keelung, Taiwan 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 63°F.
Miyakojima, Japan is a scheduled port of call on day 6 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 69°F.
Nagasaki, Japan 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 51°F.
Tokyo, Japan is a scheduled port of call on day 8 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 47°F.
Kagoshima, Japan 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 56°F.
Naha, Japan is a scheduled port of call on day 10 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 67°F.
Kaohsiung, Taiwan 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 73°F.
Hong Kong, China is a scheduled port of call on day 12 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 65°F.
Da Nang, 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 74°F.
Ho Chi Minh City, Vietnam is a scheduled port of call on day 14 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 86°F.
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.
Ko Samui, Thailand is a scheduled port of call on day 16 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 78°F.
Laem Chabang, Thailand is a scheduled port of call on day 17 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 89°F.
Sihanoukville, Cambodia is a scheduled port of call on day 18 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 88°F.
Sihanoukville, Cambodia is a scheduled port of call on day 19 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 88°F.
Ho Chi Minh City, Vietnam is a scheduled port of call on day 20 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 86°F.
Langkawi, Malaysia is a scheduled port of call on day 21 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 84°F.
Phuket, Thailand is a scheduled port of call on day 22 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 84°F.
Penang, Malaysia is a scheduled port of call on day 23 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 91°F.
Klang, Malaysia is a scheduled port of call on day 24 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 88°F.
Singapore is a scheduled port of call on day 25 of the 42-night Japan & Southeast Asia Grand Adventure cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 81°F.
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