Since 1969 until 2015 September is considered to be the best month to buy Gold. As researches show us Gold can rise +2..16% in September.
The next chart is for Gold since 2007 until 2016.
As we can see Gold was rising in September from each year from 2007 until 2012 then declining in September from 2013 until 2015.
This give Gold 87.5% probability to rise in September 2016