Pack or skip
Sunscreen for San Diego in November
Verdict
Pack it
Sun still finds you at 71°F — UV doesn't care about temperature.
Why
San Diego in November averages highs of 71°F, lows of 55°F, 4 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 71°F — UV doesn't care about temperature.