12-Night Cruise on Celebrity MillenniumBest of Japan - Weather

The Celebrity Millennium sails a 12-night Best of Japan itinerary with Celebrity Cruises, departing Tokyo, Japan on August 18, 2026. It's a classic Asia cruise. Travelers sailing in August can generally expect cooler, off-season conditions. Ports of call include Tokyo, Japan, Kobe/Osaka, Japan, Kobe/Osaka, Japan, with 7 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Tuesday, Aug 18, 2026 — Tokyo, Japan

   Tokyo, Japan is a scheduled port of call on day 1 of the 12-night Best of Japan cruise on Celebrity Millennium.

2. Day 2 — Wednesday, Aug 19, 2026 — At Sea

   Day 2 of 13 is a day at sea aboard Celebrity Millennium, cruising between ports on the Best of Japan itinerary.

3. Day 3 — Thursday, Aug 20, 2026 — Kobe/Osaka, Japan

   Kobe/Osaka, Japan is a scheduled port of call on day 3 of the 12-night Best of Japan cruise on Celebrity Millennium.

4. Day 4 — Friday, Aug 21, 2026 — Kobe/Osaka, Japan

   Kobe/Osaka, Japan is a scheduled port of call on day 4 of the 12-night Best of Japan cruise on Celebrity Millennium.

5. Day 5 — Saturday, Aug 22, 2026 — Kochi, Japan

   Kochi, Japan is a scheduled port of call on day 5 of the 12-night Best of Japan cruise on Celebrity Millennium.

6. Day 6 — Sunday, Aug 23, 2026 — Hiroshima, Japan

   Hiroshima, Japan is a scheduled port of call on day 6 of the 12-night Best of Japan cruise on Celebrity Millennium.

7. Day 7 — Monday, Aug 24, 2026 — At Sea

   Day 7 of 13 is a day at sea aboard Celebrity Millennium, cruising between ports on the Best of Japan itinerary.

8. Day 8 — Tuesday, Aug 25, 2026 — Busan, South Korea

   Busan, South Korea is a scheduled port of call on day 8 of the 12-night Best of Japan cruise on Celebrity Millennium.

9. Day 9 — Wednesday, Aug 26, 2026 — Nagasaki, Japan

   Nagasaki, Japan is a scheduled port of call on day 9 of the 12-night Best of Japan cruise on Celebrity Millennium.

10. Day 10 — Thursday, Aug 27, 2026 — Kagoshima, Japan

    Kagoshima, Japan is a scheduled port of call on day 10 of the 12-night Best of Japan cruise on Celebrity Millennium.

11. Day 11 — Friday, Aug 28, 2026 — At Sea

    Day 11 of 13 is a day at sea aboard Celebrity Millennium, cruising between ports on the Best of Japan itinerary.

12. Day 12 — Saturday, Aug 29, 2026 — Shimizu, Japan

    Shimizu, Japan is a scheduled port of call on day 12 of the 12-night Best of Japan cruise on Celebrity Millennium.

13. Day 13 — Sunday, Aug 30, 2026 — Tokyo, Japan

    Tokyo, Japan is a scheduled port of call on day 13 of the 12-night Best of Japan cruise on Celebrity Millennium.