From 1905 to 1908, Volmer studied chemistry at the Philipps University of Marburg.  After that, he went to the University of Leipzig, where he was awarded a doctorate in 1910, based on his work on photochemical reactions in high vacuums. He became an assistant lecturer at Leipzig in 1912, and after completion of his Habilitation there in 1913, he became a Privatdozent at the University.