Electricity Production in Slovenia increased to 1455 Gigawatt-hour in June from 1440 Gigawatt-hour in May of 2019. Electricity Production in Slovenia averaged 1321.88 Gigawatt-hour from 2008 until 2019, reaching an all time high of 1569 Gigawatt-hour in December of 2010 and a record low of 818 Gigawatt-hour in May of 2012. This page has Electricity Production values for Slovenia.