In September 2022, fuel in Portugal averaged €1.688 for petrol

Petrol, monthly average€1.688/L
Diesel, monthly average€1.737/L
LPG, monthly average€0.890/L
Weekly bulletins held for September 20224

Monthly averages for Portugal across September 2022, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).