Pack or skip
Rain jacket for Busan in October
Verdict
Pack it
Around 7 rainy days — a shell keeps you moving between subway stops.
Why
Busan in October averages highs of 69°F, lows of 56°F, 7 rainy days.
That climate means a rain jacket earns its space in the bag. Around 7 rainy days — a shell keeps you moving between subway stops.