Pack or skip
Umbrella for Busan in January
Verdict
Optional
About 6 rainy days — bring a compact umbrella if you have room.
Why
Busan in January averages highs of 45°F, lows of 33°F, 6 rainy days.
That climate makes an umbrella a judgment call. About 6 rainy days — bring a compact umbrella if you have room.