Hourly power consumption peaked at 20.00 local time with 32,081 megawatt-hours, data from TEIAS showed.
The country's electricity usage dropped to its lowest daily point of 23,388 megawatt-hours at 08.00 local time.
Electricity production totaled 648,892 megawatt-hours on Sunday, marking a 10.5% decrease compared to the previous day.
The majority of the output came from coal imports totaling 181,895 megawatt-hours. Hydroelectricity and lignite followed with 143,891 megawatt-hours and 132,448 megawatt-hours, respectively.
On Sunday, Turkey's electricity exports amounted to 9,357 megawatt-hours, while imports reached 7,172 megawatt-hours.
By Busranur Begcecanli