San Juan is a city of approximately 1,500 people in Nuevo Leon, Mexico. Located in the America/Monterrey time zone at 25.5°N latitude.
In 2025, San Juan recorded an average annual temperature of 75°F. The hottest temperatures reached 111°F in May; the coolest were 28°F in January. Total precipitation for the year was 20 inches, with the wettest month being September.
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