Pack or skip
Winter coat for Busan in July
Verdict
Skip it
Lows stay near 70°F — a coat is overkill.
Why
Busan in July averages highs of 81°F, lows of 70°F, 14 rainy days.
That climate means a winter coat isn't pulling its weight. Lows stay near 70°F — a coat is overkill.