Adelaide is located in California. Adelaide, California has a population of 15,704.
The median household income in Adelaide, California is $61,053. The median household income for the surrounding county is $67,175 compared to the national median of $57,652. The median age of people living in Adelaide is 36.8 years.
The average high temperature in July is 91.2 degrees, with an average low temperature in January of 33.4 degrees. The average rainfall is approximately 19.9 inches per year, with 0.1 inches of snow per year.