The NordBalt interconnection getting back into service after an outage also had an impact on the Baltic region, the independent electricity supplier said in a press release.
The average price of electricity in the Baltic countries rose to 38.45 euros per megawatt-hour (MWh).
The price in Lithuania grew at the lowest rate of 3%, but remained the highest in the region at 38.8 euros. Estonia recorded the highest increase of 9%, to 38.28 euros per MWh. The price in Latvia also averaged 38.28 euros, up by 6%.
The Baltic countries' total power consumption last week reached 522 gigawatt-hours (GWh), increasing by 2% to 219 GWh Lithuania, by 3% to 153 GWh in Latvia and by 1% to 180 GWh in Estonia.
The region's total electricity production declined by 3% to 444 GWh, falling by 3% to 168 GWh in Latvia, by 9% to 214 GWh in Estonia and by 20% to 62 GWh in Lithuania.