
September in Mexico City requires layered rain protection for 73°F highs and 52°F lows, with a jacket for Zócalo nights during 15 precip days. The highland wet season keeps streets slick. Waterproof layers aid Xochimilco canal exploration.
September continues Mexico City's wet highland months with 73°F days falling to 52°F, calling for versatile rain layers at plazas and parks. Chapultepec gusts and Zócalo chills combine with Polanco's frequent showers turning cobblestones hazardous. Fifteen precip days make quick-dry clothing and ponchos practical for Xochimilco boat trips where afternoon rains soak passengers on the water.
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Packing List
What to Pack for Mexico City in September →
Layer quick-dry items with a rain jacket for 73°F highs and 52°F lows.
September remains wet but offers fewer crowds with proper rain preparation.
Waterproof shoes with good grip handle rain-slicked historic streets.
Expect 73°F highs and 52°F lows with cool evenings needing extra layers.
Include a rain jacket and quick-dry layers for 73/52°F and 15 precip days.