With a population of around 13,200, San Jeronimo sits in Antioquia, Colombia. The city operates in the America/Bogota time zone.
In 2025, San Jeronimo averaged an annual temperature of 76°F, with hottest temperatures reaching 96°F in August and lowest around 63°F in January. The city received approximately 79 inches of precipitation during the year.
View historical weather for San Jeronimo · More cities in Antioquia