Pack or skip
Scarf for Busan in January
Verdict
Pack it
Lows around 33°F — a scarf traps warmth at the neck for zero bulk.
Why
Busan in January averages highs of 45°F, lows of 33°F, 6 rainy days.
That climate means a scarf earns its space in the bag. Lows around 33°F — a scarf traps warmth at the neck for zero bulk.