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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Departing Yokohama, Japan on August 16, 2026, the Princess Cruises ship Diamond Princess runs this 10-night Japan Explorer with Kumano Fireworks sailing. It's a classic Asia cruise. Travelers sailing in August can generally expect cooler, off-season conditions. Ports of call include Yokohama, Japan, Kumano, Japan, Wakayama, Japan, with 6 more along the way. Scroll the daily outlook below to pack smart for every port of call.
Yokohama, Japan is a scheduled port of call on day 1 of the 10-night Japan Explorer with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 86°F.
Kumano, Japan is a scheduled port of call on day 2 of the 10-night Japan Explorer with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 89°F.
Wakayama, Japan is a scheduled port of call on day 3 of the 10-night Japan Explorer with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 88°F.
Kochi, Japan is a scheduled port of call on day 4 of the 10-night Japan Explorer with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 84°F.
Busan, South Korea is a scheduled port of call on day 5 of the 10-night Japan Explorer with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 78°F.
Nagasaki, Japan is a scheduled port of call on day 6 of the 10-night Japan Explorer with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 89°F.
Kagoshima, Japan is a scheduled port of call on day 7 of the 10-night Japan Explorer with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 88°F.
Shimizu, Japan is a scheduled port of call on day 8 of the 10-night Japan Explorer with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 81°F.
Yokohama, Japan is a scheduled port of call on day 9 of the 10-night Japan Explorer with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 85°F.
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