27-Night Cruise on WesterdamCircle Japan - Weather

The Westerdam sails a 27-night Circle Japan itinerary with HAL Cruises, departing Tokyo, Japan on September 27, 2026. It's a classic Asia cruise. Travelers sailing in September can generally expect cooler, off-season conditions. Ports of call include Yokohama, Japan, Kobe/Osaka, Japan, Kochi, Japan, with 19 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Sunday, Sep 27, 2026 — Yokohama, Japan

   Yokohama, Japan is a scheduled port of call on day 1 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 77°F.

2. Day 2 — Tuesday, Sep 29, 2026 — Kobe/Osaka, Japan

   Kobe/Osaka, Japan is a scheduled port of call on day 2 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 78°F.

3. Day 3 — Wednesday, Sep 30, 2026 — Kochi, Japan

   Kochi, Japan is a scheduled port of call on day 3 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 79°F.

4. Day 4 — Thursday, Oct 1, 2026 — Hiroshima, Japan

   Hiroshima, Japan is a scheduled port of call on day 4 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 79°F.

5. Day 5 — Saturday, Oct 3, 2026 — Busan, South Korea

   Busan, South Korea is a scheduled port of call on day 5 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 70°F.

6. Day 6 — Sunday, Oct 4, 2026 — Sakaiminato, Japan

   Sakaiminato, Japan is a scheduled port of call on day 6 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 72°F.

7. Day 7 — Monday, Oct 5, 2026 — Tsuruga, Japan

   Tsuruga, Japan is a scheduled port of call on day 7 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 73°F.

8. Day 8 — Tuesday, Oct 6, 2026 — Toyama, Japan

   Toyama, Japan is a scheduled port of call on day 8 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 64°F.

9. Day 9 — Wednesday, Oct 7, 2026 — Sakata, Japan

   Sakata, Japan is a scheduled port of call on day 9 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 68°F.

10. Day 10 — Thursday, Oct 8, 2026 — Aomori, Japan

    Aomori, Japan is a scheduled port of call on day 10 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 68°F.

11. Day 11 — Friday, Oct 9, 2026 — Hakodate, Japan

    Hakodate, Japan is a scheduled port of call on day 11 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 64°F.

12. Day 12 — Sunday, Oct 11, 2026 — Tokyo, Japan

    Tokyo, Japan is a scheduled port of call on day 12 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 71°F.

13. Day 13 — Monday, Oct 12, 2026 — Omaezaki, Japan

    Omaezaki, Japan is a scheduled port of call on day 13 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 73°F.

14. Day 14 — Tuesday, Oct 13, 2026 — Kobe/Osaka, Japan

    Kobe/Osaka, Japan is a scheduled port of call on day 14 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 73°F.

15. Day 15 — Wednesday, Oct 14, 2026 — Kochi, Japan

    Kochi, Japan is a scheduled port of call on day 15 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 75°F.

16. Day 16 — Friday, Oct 16, 2026 — Fukuoka, Japan

    Fukuoka, Japan is a scheduled port of call on day 16 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 76°F.

17. Day 17 — Saturday, Oct 17, 2026 — Sokcho, South Korea

    Sokcho, South Korea is a scheduled port of call on day 17 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 68°F.

18. Day 18 — Monday, Oct 19, 2026 — Kanazawa, Japan

    Kanazawa, Japan is a scheduled port of call on day 18 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 66°F.

19. Day 19 — Tuesday, Oct 20, 2026 — Sakata, Japan

    Sakata, Japan is a scheduled port of call on day 19 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 63°F.

20. Day 20 — Wednesday, Oct 21, 2026 — Hakodate, Japan

    Hakodate, Japan is a scheduled port of call on day 20 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 60°F.

21. Day 21 — Thursday, Oct 22, 2026 — Miyako, Japan

    Miyako, Japan is a scheduled port of call on day 21 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 63°F.

22. Day 22 — Saturday, Oct 24, 2026 — Tokyo, Japan

    Tokyo, Japan is a scheduled port of call on day 22 of the 27-night Circle Japan cruise on Westerdam. Expected weather: partially cloudy with highs near 66°F.