Mexico City, Mexico weather in January

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

Average high: 73°F
Average low: 46°F
Rainy days: ~2 per month
Total precipitation: 0.2 in
Warmest recorded: 82°F
Coldest recorded: 34°F

Expect January days in Mexico City, Mexico to top out around 73°F and cool to about 46°F overnight, with roughly 2 days of measurable rain across the month. In recent years January has ranged from 34°F to 82°F.

Other months

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