Pack or skip
Beanie for Osaka in March
Verdict
Pack it
Lows around 41°F — a beanie doubles the perceived warmth for zero grams.
Why
Osaka in March averages highs of 57°F, lows of 41°F, 10 rainy days.
That climate means a beanie earns its space in the bag. Lows around 41°F — a beanie doubles the perceived warmth for zero grams.