Newborns sleep 16 or more hours a day, but often in stretches of just a few hours at a time. Although the pattern might be erratic at first, a more consistent sleep schedule will emerge as your baby matures and can go longer between feedings. By age 3 to 4 months, many babies sleep at least five hours at a time. At some point during a baby's first year â every baby is different â he or she will start sleeping for about 10 hours each night. 1  Next.
The month of April in San Diego experiences gradually decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 31% to 26%. The clearest day of the month is April 29, with clear, mostly clear, or partly cloudy conditions 74% of the time.
The United States average for days above 90 Â°F (32 Â°C) is 37.9 days while San Diego's is only 2.5 days, and there are, on average 0 days below 32 Â°F (0 Â°C) in San Diego, while the national average is 88 days.verage monthly temperatures range from 57.3 Â°F (14.1 Â°C) in January to 72 Â°F (22 Â°C) in August, although late summer and early autumn are typically the hottest times of the year with temperatures occasionally reaching 90 Â°F (32 Â°C) or higher.