It is important for parents to know the normal temperature of the baby, so that they are quickly aware when their body temperature rises or has a fever. This can also help parents take care of it quickly. In addition to knowing the baby's normal temperature, parents also need to understand how to measure it correctly. The goal is that parents are not mistaken in interpreting the condition of the baby's body. For example, when the baby's body feels hot, this does not necessarily indicate he has a fever. Need to measure temperature with a thermometer to be sure. Understanding the Normal Range of Baby's Body Temperature The baby's normal temperature ranges from 36.5 to 37 degrees Celsius. Babies can be considered to have a fever when their body temperature rises to more than 38 degrees Celsius when measured from the rectum (rectal temperature), 37.5 degrees Celsius when the temperature is measured from the mouth (oral temperature), or 37.2 degrees Celsius when me...