Pack or skip
Sun hat for Lucerne in January
Verdict
Skip it
Highs around 37°F — too cool for prolonged sun exposure.
Why
Lucerne in January averages highs of 37°F, lows of 27°F, 12 rainy days.
That climate means a sun hat isn't pulling its weight. Highs around 37°F — too cool for prolonged sun exposure.