Pack or skip
Flip-flops for Houston in September
Verdict
Pack it
Highs around 90°F — perfect flip-flop weather.
Why
Houston in September averages highs of 90°F, lows of 70°F, 9 rainy days.
That climate means flip-flops earns its space in the bag. Highs around 90°F — perfect flip-flop weather.