27-Night Cruise on Silver MoonTranspacific Crossing Featuring Japan & Alaska - Weather

The Silver Moon sails a 27-night Transpacific Crossing Featuring Japan & Alaska itinerary with Silversea Cruises, departing Tokyo, Japan on May 1, 2027. It's a classic Alaska cruise. Travelers sailing in May can generally expect cool days, crisp nights, and long hours of daylight typical of the Alaska cruise season — with rain never far off. Ports of call include Tokyo, Japan, Kobe/Osaka, Japan, Hiroshima, Japan, with 11 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Saturday, May 1, 2027 — Tokyo, Japan

   Tokyo, Japan is a scheduled port of call on day 1 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon.

2. Day 2 — Monday, May 3, 2027 — Kobe/Osaka, Japan

   Kobe/Osaka, Japan is a scheduled port of call on day 2 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon.

3. Day 3 — Wednesday, May 5, 2027 — Hiroshima, Japan

   Hiroshima, Japan is a scheduled port of call on day 3 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon.

4. Day 4 — Thursday, May 6, 2027 — Fukuoka, Japan

   Fukuoka, Japan is a scheduled port of call on day 4 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon.

5. Day 5 — Friday, May 7, 2027 — Busan, South Korea

   Busan, South Korea is a scheduled port of call on day 5 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon.

6. Day 6 — Saturday, May 8, 2027 — Nagasaki, Japan

   Nagasaki, Japan is a scheduled port of call on day 6 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon.

7. Day 7 — Sunday, May 9, 2027 — Kagoshima, Japan

   Kagoshima, Japan is a scheduled port of call on day 7 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon.

8. Day 8 — Tuesday, May 11, 2027 — Tokyo, Japan

   Tokyo, Japan is a scheduled port of call on day 8 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon.

9. Day 9 — Thursday, May 13, 2027 — Miyako, Japan

   Miyako, Japan is a scheduled port of call on day 9 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon.

10. Day 10 — Friday, May 14, 2027 — Hakodate, Japan

    Hakodate, Japan is a scheduled port of call on day 10 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon.

11. Day 11 — Saturday, May 22, 2027 — Kodiak, Alaska

    Kodiak, Alaska is a scheduled port of call on day 11 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon.

12. Day 12 — Monday, May 24, 2027 — Sitka, Alaska

    Sitka, Alaska is a scheduled port of call on day 12 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon.

13. Day 13 — Tuesday, May 25, 2027 — Ketchikan, Alaska

    Ketchikan, Alaska is a scheduled port of call on day 13 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon.

14. Day 14 — Thursday, May 27, 2027 — Vancouver, Canada

    Vancouver, Canada is a scheduled port of call on day 14 of the 27-night Transpacific Crossing Featuring Japan & Alaska cruise on Silver Moon. Expected weather: partially cloudy with highs near 66°F.