In June 2023, fuel in Czechia averaged €1.575 for petrol

Petrol, monthly average€1.575/L
Diesel, monthly average€1.371/L
LPG, monthly average€0.635/L
Weekly bulletins held for June 20234

Monthly averages for Czechia across June 2023, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).