According to reports by social services the child's grandfather, who lives in the home, has since put up a protective mesh wire over the window.
However, this was not in place at the time of the horrifying incident.
Local fire chief Wellington Amaral said: "Parents should always have children in their sight to be able to guarantee their safety."
"Children want to explore the world when they begin to walk and their parents should always make access to windows and other dangerous places difficult."
Social service chief Leonardo Urcini said: "We went to see the family and spoke with the child's grandfather who is the owner of the flat.
- Daily Mail