Pack or skip
Packable down jacket for Tokyo in April
Verdict
Pack it
Lows around 48°F — the packable puffer covers 90% of layering needs.
Why
Tokyo in April averages highs of 65°F, lows of 48°F, 9 rainy days.
That climate means a packable down jacket earns its space in the bag. Lows around 48°F — the packable puffer covers 90% of layering needs.