In January 2021, fuel in Czechia averaged €1.085 for petrol

Petrol, monthly average€1.085/L
Diesel, monthly average€1.055/L
LPG, monthly average€0.488/L
Weekly bulletins held for January 20213

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