Pack or skip
Sunscreen for Anaheim in December
Verdict
Pack it
Sun still finds you at 69°F — UV doesn't care about temperature.
Why
Anaheim in December averages highs of 69°F, lows of 48°F, 4 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 69°F — UV doesn't care about temperature.