San Ildefonso is a city of approximately 4,400 people in Hidalgo, Mexico. Located in the Central Time Zone at 20°N latitude.
In 2025, San Ildefonso averaged an annual temperature of 61°F, with hottest temperatures reaching 90°F in May and lowest around 33°F in January. The city received approximately 45 inches of precipitation during the year.
View historical weather for San Ildefonso · More cities in Hidalgo