Pack or skip
Sunscreen for Zurich in August
Verdict
Pack it
Sun still finds you at 75°F — UV doesn't care about temperature.
Why
Zurich in August averages highs of 75°F, lows of 57°F, 10 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 75°F — UV doesn't care about temperature.