Pack or skip
Swimsuit for Singapore in September
Verdict
Pack it
Highs around 89°F — pools, beaches, and rooftop bars.
Why
Singapore in September averages highs of 89°F, lows of 77°F, 15 rainy days.
That climate means a swimsuit earns its space in the bag. Highs around 89°F — pools, beaches, and rooftop bars.