Newborn babies sleep a lot when they first come home. Your 1-month-old baby should sleep 16 hours or more per 24-hour period with usually 8-10 hours being at night and 6-8 hours during the day. The amount of nighttime and daytime sleep varies quite a bit baby to baby. Contrary to what many people think, newborn babies generally do not sleep in very long stretches at night until they are a bit older and will eat every 2-3 hours all day and night. Let's learn more about your 1-month-old