Pack or skip
Sun hat for Lucerne in April
Verdict
Skip it
Highs around 55°F — too cool for prolonged sun exposure.
Why
Lucerne in April averages highs of 55°F, lows of 40°F, 12 rainy days.
That climate means a sun hat isn't pulling its weight. Highs around 55°F — too cool for prolonged sun exposure.