Pack or skip
Packable down jacket for San Diego in March
Verdict
Optional
Handy for evening chills; skip if you're tight on space.
Why
San Diego in March averages highs of 68Β°F, lows of 54Β°F, 6 rainy days.
That climate makes a packable down jacket a judgment call. Handy for evening chills; skip if you're tight on space.