Pack or skip
Flip-flops for Mesa in September
Verdict
Pack it
Highs around 100°F — perfect flip-flop weather.
Why
Mesa in September averages highs of 100°F, lows of 76°F, 3 rainy days.
That climate means flip-flops earns its space in the bag. Highs around 100°F — perfect flip-flop weather.