Pack or skip
Sunscreen for Fresno in July
Verdict
Pack it
Sun still finds you at 100°F — UV doesn't care about temperature.
Why
Fresno in July averages highs of 100°F, lows of 70°F, 0 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 100°F — UV doesn't care about temperature.