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.
Recent weather here gives a sense of typical conditions: in 2025, San Juan recorded a mean annual temperature of 75°F, ranging from 28°F lows in January to 111°F highs in May, with about 20 inches of precipitation across the year.
View historical weather for San Juan · More cities in Nuevo Leon