18-Night Cruise on Sapphire PrincessGrand Japan - Weather

The Sapphire Princess sails a 18-night Grand Japan itinerary with Princess Cruises, departing Tokyo, Japan on May 18, 2027. It's a classic Asia cruise. Travelers sailing in May can generally expect cooler, off-season conditions. Ports of call include Tokyo, Japan, Nagoya, Japan, Kobe/Osaka, Japan, with 12 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Tuesday, May 18, 2027 — Tokyo, Japan

   Tokyo, Japan is a scheduled port of call on day 1 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 69°F.

2. Day 2 — Wednesday, May 19, 2027 — Nagoya, Japan

   Nagoya, Japan is a scheduled port of call on day 2 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 75°F.

3. Day 3 — Thursday, May 20, 2027 — Kobe/Osaka, Japan

   Kobe/Osaka, Japan is a scheduled port of call on day 3 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 75°F.

4. Day 4 — Friday, May 21, 2027 — Kochi, Japan

   Kochi, Japan is a scheduled port of call on day 4 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 72°F.

5. Day 5 — Saturday, May 22, 2027 — Hiroshima, Japan

   Hiroshima, Japan is a scheduled port of call on day 5 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 73°F.

6. Day 6 — Monday, May 24, 2027 — Busan, South Korea

   Busan, South Korea is a scheduled port of call on day 6 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 63°F.

7. Day 7 — Tuesday, May 25, 2027 — Nagasaki, Japan

   Nagasaki, Japan is a scheduled port of call on day 7 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 77°F.

8. Day 8 — Wednesday, May 26, 2027 — Kagoshima, Japan

   Kagoshima, Japan is a scheduled port of call on day 8 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 77°F.

9. Day 9 — Friday, May 28, 2027 — Shimizu, Japan

   Shimizu, Japan is a scheduled port of call on day 9 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 69°F.

10. Day 10 — Saturday, May 29, 2027 — Tokyo, Japan

    Tokyo, Japan is a scheduled port of call on day 10 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 71°F.

11. Day 11 — Sunday, May 30, 2027 — Toba, Japan

    Toba, Japan is a scheduled port of call on day 11 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 71°F.

12. Day 12 — Monday, May 31, 2027 — Kochi, Japan

    Kochi, Japan is a scheduled port of call on day 12 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 73°F.

13. Day 13 — Wednesday, Jun 2, 2027 — Seogwipo-si, South Korea

    Seogwipo-si, South Korea is a scheduled port of call on day 13 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 72°F.

14. Day 14 — Thursday, Jun 3, 2027 — Kagoshima, Japan

    Kagoshima, Japan is a scheduled port of call on day 14 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 78°F.

15. Day 15 — Saturday, Jun 5, 2027 — Tokyo, Japan

    Tokyo, Japan is a scheduled port of call on day 15 of the 18-night Grand Japan cruise on Sapphire Princess. Expected weather: partially cloudy with highs near 72°F.