In April 2019, fuel in Portugal averaged €1.564 for petrol

Petrol, monthly average€1.564/L
Diesel, monthly average€1.392/L
LPG, monthly average€0.633/L
Weekly bulletins held for April 20194

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