Pack or skip
Sunglasses for São Paulo in September
Verdict
Pack it
Highs around 73°F — plenty of daylight glare.
Why
São Paulo in September averages highs of 73°F, lows of 56°F, 8 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 73°F — plenty of daylight glare.