Pack or skip
Sunscreen for São Paulo in August
Verdict
Pack it
Sun still finds you at 73°F — UV doesn't care about temperature.
Why
São Paulo in August averages highs of 73°F, lows of 55°F, 6 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 73°F — UV doesn't care about temperature.