Pack or skip
Winter coat for San Diego in March
Verdict
Optional
Lows around 54°F — a packable puffer covers the cold mornings.
Why
San Diego in March averages highs of 68°F, lows of 54°F, 6 rainy days.
That climate makes a winter coat a judgment call. Lows around 54°F — a packable puffer covers the cold mornings.