Diamond Princess — 19-Night Grand Circle Japan Cruise Weather

Departing Yokohama, Japan on September 5, 2027, the Princess Cruises ship Diamond Princess runs this 19-night Grand Circle Japan sailing. It's a classic Asia cruise. Travelers sailing in September can generally expect cooler, off-season conditions. Ports of call include Yokohama, Japan, Hakodate, Japan, Niigata, Japan, with 13 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Sunday, Sep 5, 2027 — Yokohama, Japan

   Yokohama, Japan is a scheduled port of call on day 1 of the 19-night Grand Circle Japan cruise on Diamond Princess.

2. Day 2 — Tuesday, Sep 7, 2027 — Hakodate, Japan

   Hakodate, Japan is a scheduled port of call on day 2 of the 19-night Grand Circle Japan cruise on Diamond Princess.

3. Day 3 — Wednesday, Sep 8, 2027 — Niigata, Japan

   Niigata, Japan is a scheduled port of call on day 3 of the 19-night Grand Circle Japan cruise on Diamond Princess.

4. Day 4 — Friday, Sep 10, 2027 — Busan, South Korea

   Busan, South Korea is a scheduled port of call on day 4 of the 19-night Grand Circle Japan cruise on Diamond Princess.

5. Day 5 — Saturday, Sep 11, 2027 — Nagasaki, Japan

   Nagasaki, Japan is a scheduled port of call on day 5 of the 19-night Grand Circle Japan cruise on Diamond Princess.

6. Day 6 — Sunday, Sep 12, 2027 — Kagoshima, Japan

   Kagoshima, Japan is a scheduled port of call on day 6 of the 19-night Grand Circle Japan cruise on Diamond Princess.

7. Day 7 — Monday, Sep 13, 2027 — Kochi, Japan

   Kochi, Japan is a scheduled port of call on day 7 of the 19-night Grand Circle Japan cruise on Diamond Princess.

8. Day 8 — Tuesday, Sep 14, 2027 — Shimizu, Japan

   Shimizu, Japan is a scheduled port of call on day 8 of the 19-night Grand Circle Japan cruise on Diamond Princess.

9. Day 9 — Wednesday, Sep 15, 2027 — Yokohama, Japan

   Yokohama, Japan is a scheduled port of call on day 9 of the 19-night Grand Circle Japan cruise on Diamond Princess.

10. Day 10 — Thursday, Sep 16, 2027 — Toba, Japan

    Toba, Japan is a scheduled port of call on day 10 of the 19-night Grand Circle Japan cruise on Diamond Princess.

11. Day 11 — Friday, Sep 17, 2027 — Kobe/Osaka, Japan

    Kobe/Osaka, Japan is a scheduled port of call on day 11 of the 19-night Grand Circle Japan cruise on Diamond Princess.

12. Day 12 — Saturday, Sep 18, 2027 — Kochi, Japan

    Kochi, Japan is a scheduled port of call on day 12 of the 19-night Grand Circle Japan cruise on Diamond Princess.

13. Day 13 — Monday, Sep 20, 2027 — Busan, South Korea

    Busan, South Korea is a scheduled port of call on day 13 of the 19-night Grand Circle Japan cruise on Diamond Princess.

14. Day 14 — Tuesday, Sep 21, 2027 — Nagasaki, Japan

    Nagasaki, Japan is a scheduled port of call on day 14 of the 19-night Grand Circle Japan cruise on Diamond Princess.

15. Day 15 — Thursday, Sep 23, 2027 — Shimizu, Japan

    Shimizu, Japan is a scheduled port of call on day 15 of the 19-night Grand Circle Japan cruise on Diamond Princess.

16. Day 16 — Friday, Sep 24, 2027 — Yokohama, Japan

    Yokohama, Japan is a scheduled port of call on day 16 of the 19-night Grand Circle Japan cruise on Diamond Princess.