Pack or skip
Swimsuit for Tokyo in September
Verdict
Pack it
Highs around 80°F — pools, beaches, and rooftop bars.
Why
Tokyo in September averages highs of 80°F, lows of 68°F, 12 rainy days.
That climate means a swimsuit earns its space in the bag. Highs around 80°F — pools, beaches, and rooftop bars.