Silly bot, you don't need 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 August 24, 2026. It's a classic Asia cruise. Travelers sailing in August 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.
Shanghai, China is a scheduled port of call on day 1 of the 4-night Busan Cruise cruise on Spectrum Of The Seas.
Busan, South Korea is a scheduled port of call on day 2 of the 4-night Busan Cruise cruise on Spectrum Of The Seas.
Shanghai, China is a scheduled port of call on day 3 of the 4-night Busan Cruise cruise on Spectrum Of The Seas.
Looking to book your next cruise? Our affiliate partners offer competitive rates — plus by booking through them you support our free service.
We may earn a commission when you book through Viator links below, at no extra cost to you.

Busan Private Tour with Licensed Local guide
Our tour guides are fully licensed with extensive years of experience, ensuring that our clients have the best possible ...

Busan Top Coastal Highlights with Gamcheon Village & Sky Capsule
Classic Busan Highlights Best Selling Route!! — What You’ll Experience — • Blueline Park — Most In-Demand Explore panor...