Pack or skip
Swimsuit for Long Beach in September
Verdict
Pack it
Highs around 81°F — pools, beaches, and rooftop bars.
Why
Long Beach in September averages highs of 81°F, lows of 66°F, 1 rainy days.
That climate means a swimsuit earns its space in the bag. Highs around 81°F — pools, beaches, and rooftop bars.