Pack or skip
Sunglasses for Lucerne in April
Verdict
Pack it
Highs around 55°F — plenty of daylight glare.
Why
Lucerne in April averages highs of 55°F, lows of 40°F, 12 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 55°F — plenty of daylight glare.