In August 2019, fuel in Czechia averaged €1.254 for petrol

Petrol, monthly average€1.254/L
Diesel, monthly average€1.227/L
LPG, monthly average€0.533/L
Weekly bulletins held for August 20194

Monthly averages for Czechia across August 2019, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).