In December 2017, fuel in Estonia averaged €1.237 for petrol

Petrol, monthly average€1.237/L
Diesel, monthly average€1.237/L
LPG, monthly average€0.599/L
Weekly bulletins held for December 20173

Monthly averages for Estonia across December 2017, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).