Pack or skip
Swimsuit for Baltimore in September
Verdict
Pack it
Highs around 78°F — pools, beaches, and rooftop bars.
Why
Baltimore in September averages highs of 78°F, lows of 58°F, 8 rainy days.
That climate means a swimsuit earns its space in the bag. Highs around 78°F — pools, beaches, and rooftop bars.