In December 2021, fuel in Slovakia averaged €1.465 for petrol

Petrol, monthly average€1.465/L
Diesel, monthly average€1.369/L
LPG, monthly average€0.795/L
Weekly bulletins held for December 20213

Monthly averages for Slovakia across December 2021, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).