1. Overview of eight-month-old baby development standards Eight-month-old babies have begun to enter a period of rapid growth, and various physical indicators have also undergone significant changes. Parents need to pay attention to their baby\’s development, ask questions in a timely manner and take appropriate measures. 2. Height and weight: The average height of an eight-month-old baby is about 68 cm and the weight is about 8.5 kg. But each baby’s growth rate is different, and these numbers