7-Night Cruise on Diamond PrincessJapan & Korea - Weather

The Diamond Princess sails a 7-night Japan & Korea itinerary with Princess Cruises, departing Yokohama, Japan on July 21, 2026. It's a classic Asia cruise. Travelers sailing in July can generally expect cooler, off-season conditions. Ports of call include Yokohama, Japan, Toba, Japan, Kochi, Japan, with 3 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Tuesday, Jul 21, 2026 — Yokohama, Japan

   Yokohama, Japan is a scheduled port of call on day 1 of the 7-night Japan & Korea cruise on Diamond Princess. Expected weather: rain, partially cloudy with highs near 85°F.

2. Day 2 — Wednesday, Jul 22, 2026 — Toba, Japan

   Toba, Japan is a scheduled port of call on day 2 of the 7-night Japan & Korea cruise on Diamond Princess. Expected weather: partially cloudy with highs near 88°F.

3. Day 3 — Thursday, Jul 23, 2026 — Kochi, Japan

   Kochi, Japan is a scheduled port of call on day 3 of the 7-night Japan & Korea cruise on Diamond Princess. Expected weather: rain, partially cloudy with highs near 86°F.

4. Day 4 — Saturday, Jul 25, 2026 — Seogwipo-si, South Korea

   Seogwipo-si, South Korea is a scheduled port of call on day 4 of the 7-night Japan & Korea cruise on Diamond Princess. Expected weather: partially cloudy with highs near 79°F.

5. Day 5 — Sunday, Jul 26, 2026 — Kagoshima, Japan

   Kagoshima, Japan is a scheduled port of call on day 5 of the 7-night Japan & Korea cruise on Diamond Princess. Expected weather: clear with highs near 90°F.

6. Day 6 — Tuesday, Jul 28, 2026 — Yokohama, Japan

   Yokohama, Japan is a scheduled port of call on day 6 of the 7-night Japan & Korea cruise on Diamond Princess. Expected weather: partially cloudy with highs near 82°F.