Pack or skip
Sunscreen for Omaha in September
Verdict
Pack it
Sun still finds you at 78°F — UV doesn't care about temperature.
Why
Omaha in September averages highs of 78°F, lows of 56°F, 9 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 78°F — UV doesn't care about temperature.