9-Night Cruise on Diamond PrincessJapan Explorer - Weather

The Diamond Princess sails a 9-night Japan Explorer itinerary with Princess Cruises, departing Yokohama, Japan on June 14, 2027. It's a classic Asia cruise. Travelers sailing in June can generally expect cooler, off-season conditions. Ports of call include Yokohama, Japan, Toba, Japan, Kobe/Osaka, Japan, with 5 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Monday, Jun 14, 2027 — Yokohama, Japan

   Yokohama, Japan is a scheduled port of call on day 1 of the 9-night Japan Explorer cruise on Diamond Princess. Expected weather: partially cloudy with highs near 76°F.

2. Day 2 — Tuesday, Jun 15, 2027 — Toba, Japan

   Toba, Japan is a scheduled port of call on day 2 of the 9-night Japan Explorer cruise on Diamond Princess. Expected weather: partially cloudy with highs near 74°F.

3. Day 3 — Wednesday, Jun 16, 2027 — Kobe/Osaka, Japan

   Kobe/Osaka, Japan is a scheduled port of call on day 3 of the 9-night Japan Explorer cruise on Diamond Princess. Expected weather: partially cloudy with highs near 79°F.

4. Day 4 — Thursday, Jun 17, 2027 — At Sea

   Day 4 of 10 is a day at sea aboard Diamond Princess, cruising between ports on the Japan Explorer itinerary.

5. Day 5 — Friday, Jun 18, 2027 — Nagasaki, Japan

   Nagasaki, Japan is a scheduled port of call on day 5 of the 9-night Japan Explorer cruise on Diamond Princess. Expected weather: partially cloudy with highs near 79°F.

6. Day 6 — Saturday, Jun 19, 2027 — Busan, South Korea

   Busan, South Korea is a scheduled port of call on day 6 of the 9-night Japan Explorer cruise on Diamond Princess. Expected weather: partially cloudy with highs near 68°F.

7. Day 7 — Sunday, Jun 20, 2027 — At Sea

   Day 7 of 10 is a day at sea aboard Diamond Princess, cruising between ports on the Japan Explorer itinerary.

8. Day 8 — Monday, Jun 21, 2027 — Kochi, Japan

   Kochi, Japan is a scheduled port of call on day 8 of the 9-night Japan Explorer cruise on Diamond Princess. Expected weather: partially cloudy with highs near 77°F.

9. Day 9 — Tuesday, Jun 22, 2027 — Shimizu, Japan

   Shimizu, Japan is a scheduled port of call on day 9 of the 9-night Japan Explorer cruise on Diamond Princess. Expected weather: partially cloudy with highs near 73°F.

10. Day 10 — Wednesday, Jun 23, 2027 — Yokohama, Japan

    Yokohama, Japan is a scheduled port of call on day 10 of the 9-night Japan Explorer cruise on Diamond Princess. Expected weather: partially cloudy with highs near 78°F.