5 month old babies need an average of 10-12 hours of sleep at night and 3-4 hours during the day. This article outlines the average 5-month-old baby sleep schedule, including milk feedings for breastfeeding and formula-feeding babies, solids, naps, and nighttime sleep. As a sleep consultant for over 10 years, I will also share typical sleep habits and tips to get your baby to sleep through the night. Or, you can simply skip to the schedule if you prefer. 5 Month Old Baby's Sleep and