Pack or skip
Winter coat for San Diego in April
Verdict
Skip it
Lows stay near 57°F — a coat is overkill.
Why
San Diego in April averages highs of 71°F, lows of 57°F, 3 rainy days.
That climate means a winter coat isn't pulling its weight. Lows stay near 57°F — a coat is overkill.
What to bring instead
Consider packable down jacket instead →
See the pack-or-skip verdict for packable down jacket in San Diego in April.