Pack or skip
Flip-flops for Barcelona in September
Verdict
Pack it
Highs around 80°F — perfect flip-flop weather.
Why
Barcelona in September averages highs of 80°F, lows of 67°F, 5 rainy days.
That climate means flip-flops earns its space in the bag. Highs around 80°F — perfect flip-flop weather.