Pack or skip
Packable down jacket for Lucerne in July
Verdict
Optional
Handy for evening chills; skip if you're tight on space.
Why
Lucerne in July averages highs of 74°F, lows of 56°F, 12 rainy days.
That climate makes a packable down jacket a judgment call. Handy for evening chills; skip if you're tight on space.