In August 2009, fuel in Czechia averaged €1.141 for petrol

Petrol, monthly average€1.141/L
Diesel, monthly average€1.058/L
LPG, monthly average€0.480/L
Weekly bulletins held for August 20095

Monthly averages for Czechia across August 2009, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).