In May 2022, fuel in Portugal averaged €2.055 for petrol

Petrol, monthly average€2.055/L
Diesel, monthly average€1.789/L
LPG, monthly average€0.928/L
Weekly bulletins held for May 20225

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