In December 2015, fuel in Lithuania averaged €1.051 for petrol

Petrol, monthly average€1.051/L
Diesel, monthly average€0.959/L
LPG, monthly average€0.536/L
Weekly bulletins held for December 20152

Monthly averages for Lithuania across December 2015, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).