Pack or skip
Swimsuit for Busan in May
Verdict
Optional
A swimsuit is small — bring it if the hotel has a heated pool or spa.
Why
Busan in May averages highs of 69°F, lows of 55°F, 9 rainy days.
That climate makes a swimsuit a judgment call. A swimsuit is small — bring it if the hotel has a heated pool or spa.