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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Diamond Princess sails a 20-night Grand Japan with Kumano Fireworks itinerary with Princess Cruises, departing Yokohama, Japan on August 16, 2027. 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, Kobe/Osaka, Japan, with 14 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Yokohama, Japan is a scheduled port of call on day 1 of the 20-night Grand Japan 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 20-night Grand Japan with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 89°F.
Kobe/Osaka, Japan is a scheduled port of call on day 3 of the 20-night Grand Japan with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 90°F.
Kochi, Japan is a scheduled port of call on day 4 of the 20-night Grand Japan 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 20-night Grand Japan 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 20-night Grand Japan 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 20-night Grand Japan with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 88°F.
Aburatsu, Japan is a scheduled port of call on day 8 of the 20-night Grand Japan with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 84°F.
Yokohama, Japan is a scheduled port of call on day 9 of the 20-night Grand Japan with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 85°F.
Toba, Japan is a scheduled port of call on day 10 of the 20-night Grand Japan with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 82°F.
Kobe/Osaka, Japan is a scheduled port of call on day 11 of the 20-night Grand Japan 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 12 of the 20-night Grand Japan with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 83°F.
Hiroshima, Japan is a scheduled port of call on day 13 of the 20-night Grand Japan with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 86°F.
Busan, South Korea is a scheduled port of call on day 14 of the 20-night Grand Japan with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 77°F.
Nagasaki, Japan is a scheduled port of call on day 15 of the 20-night Grand Japan with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 87°F.
Shimizu, Japan is a scheduled port of call on day 16 of the 20-night Grand Japan with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 80°F.
Yokohama, Japan is a scheduled port of call on day 17 of the 20-night Grand Japan with Kumano Fireworks cruise on Diamond Princess. Expected weather: partially cloudy with highs near 83°F.
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