Pack or skip
Winter coat for Lucerne in January
Verdict
Pack it
Average lows dip to 27°F — a real winter coat, not a jacket.
Why
Lucerne in January averages highs of 37°F, lows of 27°F, 12 rainy days.
That climate means a winter coat earns its space in the bag. Average lows dip to 27°F — a real winter coat, not a jacket.