In August 2019, fuel in Germany averaged €1.409 for petrol

Petrol, monthly average€1.409/L
Diesel, monthly average€1.229/L
LPG, monthly average€0.605/L
Weekly bulletins held for August 20194

Monthly averages for Germany across August 2019, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).