Pack or skip
Sunscreen for Santa Fe in October
Verdict
Pack it
Sun still finds you at 66°F — UV doesn't care about temperature.
Why
Santa Fe in October averages highs of 66°F, lows of 37°F, 5 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 66°F — UV doesn't care about temperature.