Pack or skip
Winter coat for Osaka in March
Verdict
Optional
Lows around 41°F — a packable puffer covers the cold mornings.
Why
Osaka in March averages highs of 57°F, lows of 41°F, 10 rainy days.
That climate makes a winter coat a judgment call. Lows around 41°F — a packable puffer covers the cold mornings.