Pack or skip
Swimsuit for Philadelphia in August
Verdict
Pack it
Highs around 85°F — pools, beaches, and rooftop bars.
Why
Philadelphia in August averages highs of 85°F, lows of 66°F, 9 rainy days.
That climate means a swimsuit earns its space in the bag. Highs around 85°F — pools, beaches, and rooftop bars.