Mexico City, Mexico weather in October

Averages from 2021–2025 (155 days of record).

Average high: 73°F
Average low: 52°F
Rainy days: ~12 per month
Total precipitation: 3.6 in
Warmest recorded: 83°F
Coldest recorded: 43°F

Expect October days in Mexico City, Mexico to top out around 73°F and cool to about 52°F overnight, with roughly 12 days of measurable rain across the month. In recent years October has ranged from 43°F to 83°F.

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Current Mexico City, Mexico forecast → · Historical data by Open-Meteo (ERA5).