Pack or skip
Sunscreen for Valletta in August
Verdict
Pack it
Sun still finds you at 88°F — UV doesn't care about temperature.
Why
Valletta in August averages highs of 88°F, lows of 77°F, 0 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 88°F — UV doesn't care about temperature.