Pack or skip
Beanie for Lucerne in March
Verdict
Pack it
Lows around 34°F — a beanie doubles the perceived warmth for zero grams.
Why
Lucerne in March averages highs of 48°F, lows of 34°F, 11 rainy days.
That climate means a beanie earns its space in the bag. Lows around 34°F — a beanie doubles the perceived warmth for zero grams.