In December 2016, fuel in Czechia averaged €1.115 for petrol

Petrol, monthly average€1.115/L
Diesel, monthly average€1.094/L
LPG, monthly average€0.500/L
Weekly bulletins held for December 20163

Monthly averages for Czechia across December 2016, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).