In December 2010 he joined German side THW Kiel for a mere 4 weeks on a loan to replace Marcus Ahlm, who had been injured.

[4] In the summer 2011 Arrhenius joined Danish side Bjerringbro-Silkeborg, after BM Aragón had gotten into financial trouble and had to release him of his contract.

[5] After a year in Denmark he had his contract at BSH cancelled at his request due to familial reasons.

[8] In 2018 he made a short comeback for the Spanish Mallorca-based club Handbol Marratxí together with Magnus Jernemyr.

[9] In 2019 he became the assistant coach of the Egyptian club al Ahly SC under Ola Lindgren.