4-Night Cruise on Spectrum Of The SeasBusan Cruise - Weather

Join Royal Caribbean Cruises's Spectrum Of The Seas for a 4-night voyage on the Busan Cruise route, setting out from Shanghai, China on October 16, 2026. It's a classic Asia cruise. Travelers sailing in October can generally expect cooler, off-season conditions. Ports of call: Shanghai, China, Busan, South Korea, Shanghai, China. The forecasts below break the weather down port by port.

1. Day 1 — Friday, Oct 16, 2026 — Shanghai, China

   Shanghai, China is a scheduled port of call on day 1 of the 4-night Busan Cruise cruise on Spectrum Of The Seas. Expected weather: partially cloudy with highs near 73°F.

2. Day 2 — Sunday, Oct 18, 2026 — Busan, South Korea

   Busan, South Korea is a scheduled port of call on day 2 of the 4-night Busan Cruise cruise on Spectrum Of The Seas. Expected weather: partially cloudy with highs near 66°F.

3. Day 3 — Tuesday, Oct 20, 2026 — Shanghai, China

   Shanghai, China is a scheduled port of call on day 3 of the 4-night Busan Cruise cruise on Spectrum Of The Seas. Expected weather: partially cloudy with highs near 71°F.