Pack or skip
Packable down jacket for Seoul in September
Verdict
Optional
Handy for evening chills; skip if you're tight on space.
Why
Seoul in September averages highs of 79Β°F, lows of 63Β°F, 10 rainy days.
That climate makes a packable down jacket a judgment call. Handy for evening chills; skip if you're tight on space.