Pack or skip
Packable down jacket for Mexico City in July
Verdict
Optional
Handy for evening chills; skip if you're tight on space.
Why
Mexico City in July averages highs of 74Β°F, lows of 53Β°F, 18 rainy days.
That climate makes a packable down jacket a judgment call. Handy for evening chills; skip if you're tight on space.