In September 2007, fuel in Latvia averaged €0.911 for petrol

Petrol, monthly average€0.911/L
Diesel, monthly average€0.909/L
LPG, monthly average€0.511/L
Weekly bulletins held for September 20074

Monthly averages for Latvia across September 2007, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).