Pack or skip
Winter coat for Mexico City in September
Verdict
Optional
Lows around 52°F — a packable puffer covers the cold mornings.
Why
Mexico City in September averages highs of 73°F, lows of 52°F, 15 rainy days.
That climate makes a winter coat a judgment call. Lows around 52°F — a packable puffer covers the cold mornings.