In July 2017, fuel in Portugal averaged €1.424 for petrol

Petrol, monthly average€1.424/L
Diesel, monthly average€1.201/L
LPG, monthly average€0.545/L
Weekly bulletins held for July 20175

Monthly averages for Portugal across July 2017, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).