15-Night Cruise on Carnival LuminosaAlaska & Japan Transpacific - Weather

Departing San Francisco, California on October 2, 2027, the Carnival Cruises ship Carnival Luminosa runs this 15-night Alaska & Japan Transpacific sailing. It's a classic Alaska cruise. Travelers sailing in October 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 San Francisco, California, Ketchikan, Alaska, Icy Strait Point, Alaska, with 3 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Saturday, Oct 2, 2027 — San Francisco, California

   San Francisco, California is a scheduled port of call on day 1 of the 15-night Alaska & Japan Transpacific cruise on Carnival Luminosa. Expected weather: partially cloudy with highs near 75°F.

2. Day 2 — Sunday, Oct 3, 2027 — At Sea

   Day 2 of 16 is a day at sea aboard Carnival Luminosa, cruising between ports on the Alaska & Japan Transpacific itinerary.

3. Day 3 — Monday, Oct 4, 2027 — At Sea

   Day 3 of 16 is a day at sea aboard Carnival Luminosa, cruising between ports on the Alaska & Japan Transpacific itinerary.

4. Day 4 — Tuesday, Oct 5, 2027 — Ketchikan, Alaska

   Ketchikan, Alaska is a scheduled port of call on day 4 of the 15-night Alaska & Japan Transpacific cruise on Carnival Luminosa. Expected weather: partially cloudy with highs near 53°F.

5. Day 5 — Wednesday, Oct 6, 2027 — Icy Strait Point, Alaska

   Icy Strait Point, Alaska is a scheduled port of call on day 5 of the 15-night Alaska & Japan Transpacific cruise on Carnival Luminosa. Expected weather: partially cloudy with highs near 48°F.

6. Day 6 — Thursday, Oct 7, 2027 — At Sea

   Day 6 of 16 is a day at sea aboard Carnival Luminosa, cruising between ports on the Alaska & Japan Transpacific itinerary.

7. Day 7 — Friday, Oct 8, 2027 — At Sea

   Day 7 of 16 is a day at sea aboard Carnival Luminosa, cruising between ports on the Alaska & Japan Transpacific itinerary.

8. Day 8 — Saturday, Oct 9, 2027 — At Sea

   Day 8 of 16 is a day at sea aboard Carnival Luminosa, cruising between ports on the Alaska & Japan Transpacific itinerary.

9. Day 9 — Sunday, Oct 10, 2027 — At Sea

   Day 9 of 16 is a day at sea aboard Carnival Luminosa, cruising between ports on the Alaska & Japan Transpacific itinerary.

10. Day 10 — Monday, Oct 11, 2027 — At Sea

    Day 10 of 16 is a day at sea aboard Carnival Luminosa, cruising between ports on the Alaska & Japan Transpacific itinerary.

11. Day 11 — Tuesday, Oct 12, 2027 — At Sea

    Day 11 of 16 is a day at sea aboard Carnival Luminosa, cruising between ports on the Alaska & Japan Transpacific itinerary.

12. Day 12 — Wednesday, Oct 13, 2027 — At Sea

    Day 12 of 16 is a day at sea aboard Carnival Luminosa, cruising between ports on the Alaska & Japan Transpacific itinerary.

13. Day 13 — Thursday, Oct 14, 2027 — At Sea

    Day 13 of 16 is a day at sea aboard Carnival Luminosa, cruising between ports on the Alaska & Japan Transpacific itinerary.

14. Day 14 — Friday, Oct 15, 2027 — Otaru, Japan

    Otaru, Japan is a scheduled port of call on day 14 of the 15-night Alaska & Japan Transpacific cruise on Carnival Luminosa. Expected weather: partially cloudy with highs near 58°F.

15. Day 15 — Saturday, Oct 16, 2027 — Aomori, Japan

    Aomori, Japan is a scheduled port of call on day 15 of the 15-night Alaska & Japan Transpacific cruise on Carnival Luminosa. Expected weather: partially cloudy with highs near 65°F.

16. Day 16 — Sunday, Oct 17, 2027 — At Sea

    Day 16 of 16 is a day at sea aboard Carnival Luminosa, cruising between ports on the Alaska & Japan Transpacific itinerary.

17. Day 17 — Monday, Oct 18, 2027 — Tokyo, Japan

    Tokyo, Japan is a scheduled port of call on day 17 of the 15-night Alaska & Japan Transpacific cruise on Carnival Luminosa.