around about 20 kilograms
it weighs as much as yo mama
The average weight of 15 month baby girl is 23.36 pounds.
To accurately answer your question, I would need to know the child's height. However, overall, the average weight for a 5 month old baby would range between 12# - 15#.
In order for you to check the normal weight of the baby, you need first to indicate the gender of the baby and his or her present weight. This information is needed to check the baby's normal weight using a baby weight percentile calculator. From then on, you can refer to the WHO Baby Growth Chart, so you can determine the normal weight of the baby at that particular age.
There is no such thing as an absolutely normal weight for a child of given age. It depends on birth weight and also racial factors. The birth weight roughly doubles between five and six months.