Pack or skip
Sunglasses for Mexico City in July
Verdict
Pack it
Highs around 74°F — plenty of daylight glare.
Why
Mexico City in July averages highs of 74°F, lows of 53°F, 18 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 74°F — plenty of daylight glare.