About Santiago Teyahualco, Mexico's Climate & Weather History

With a population of around 53,700, Santiago Teyahualco sits in Mexico, Mexico. The city operates in the Central Time Zone.

In 2025, Santiago Teyahualco recorded an average annual temperature of 61°F. The hottest temperatures reached 91°F in May; the coolest were 36°F in January. Total precipitation for the year was 52 inches, with the wettest month being June.