In September 2021, fuel in Czechia averaged €1.335 for petrol

Petrol, monthly average€1.335/L
Diesel, monthly average€1.260/L
LPG, monthly average€0.611/L
Weekly bulletins held for September 20214

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