5-Night Cruise on Costa SerenaAsia from Busan - Weather

Join Costa Cruises's Costa Serena for a 5-night voyage on the Asia from Busan route, setting out from Busan, South Korea on September 2, 2026. It's a classic Asia cruise. Travelers sailing in September can generally expect cooler, off-season conditions. Ports of call include Busan, South Korea, Sasebo, Japan, Shanghai, China, with 2 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Wednesday, Sep 2, 2026 — Busan, South Korea

   Busan, South Korea is a scheduled port of call on day 1 of the 5-night Asia from Busan cruise on Costa Serena.

2. Day 2 — Thursday, Sep 3, 2026 — Sasebo, Japan

   Sasebo, Japan is a scheduled port of call on day 2 of the 5-night Asia from Busan cruise on Costa Serena.

3. Day 3 — Friday, Sep 4, 2026 — At Sea

   Day 3 of 6 is a day at sea aboard Costa Serena, cruising between ports on the Asia from Busan itinerary.

4. Day 4 — Saturday, Sep 5, 2026 — Shanghai, China

   Shanghai, China is a scheduled port of call on day 4 of the 5-night Asia from Busan cruise on Costa Serena.

5. Day 5 — Sunday, Sep 6, 2026 — Seogwipo-si, South Korea

   Seogwipo-si, South Korea is a scheduled port of call on day 5 of the 5-night Asia from Busan cruise on Costa Serena.

6. Day 6 — Monday, Sep 7, 2026 — Busan, South Korea

   Busan, South Korea is a scheduled port of call on day 6 of the 5-night Asia from Busan cruise on Costa Serena.