In December 2013, fuel in Portugal averaged €1.541 for petrol

Petrol, monthly average€1.541/L
Diesel, monthly average€1.377/L
LPG, monthly average€0.723/L
Weekly bulletins held for December 20133

Monthly averages for Portugal across December 2013, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).