San Martin Caltenco is a city of approximately 5,000 people in Puebla, Mexico. Located in the Central Time Zone at 18.9°N latitude.
In 2025, San Martin Caltenco recorded an average annual temperature of 63°F. The hottest temperatures reached 91°F in May; the coolest were 39°F in April. Total precipitation for the year was 30 inches, with the wettest month being June.
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