San Diego, California, is known for its great weather.It gets very little rain, there are very few hot or cold days, and there is plenty of Sun all year round. The temperature almost never goes above77ºF or below50ºF. San Diego is located on the west Coast and has beautiful Pacific Ocean beaches. The area does have some problems, however. Gas and electricity costs are very high Houses and apartment are also expensive. Still, over a million people choose to call San Diego home.