Pack or skip
Sunscreen for Anaheim in January
Verdict
Pack it
Sun still finds you at 69°F — UV doesn't care about temperature.
Why
Anaheim in January averages highs of 69°F, lows of 47°F, 5 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.