With a population of around 3,400, Santiago Tlapacoya sits in Hidalgo, Mexico. The city operates in the Central Time Zone.
In 2025, Santiago Tlapacoya recorded an average annual temperature of 57°F. The hottest temperatures reached 85°F in May; the coolest were 35°F in January. Total precipitation for the year was 31 inches, with the wettest month being June.
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