Pack or skip
Sunscreen for Santa Fe in January
Verdict
Pack it
Sun still finds you at 43°F — UV doesn't care about temperature.
Why
Santa Fe in January averages highs of 43°F, lows of 19°F, 4 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 43°F — UV doesn't care about temperature.