Today, Friday, July 17, 2026, is marked by significant volatility in electricity prices. According to wholesale market data, the kilowatt-hour (kWh) will reach its highest point at the beginning of the day and experience a pronounced valley during the central afternoon hours.
The most expensive hour will be between 00:00 and 01:00, costing €170.57/MWh, making the early morning the most costly time for consumption. Conversely, the cheapest hour will occur between 15:00 and 16:00, when the price will drop to €97.78/MWh. The difference between the maximum and minimum peak exceeds 72 euros, highlighting the importance of planning consumption to achieve significant savings on the bill.
The evolution of electricity prices follows a predictable pattern: high during the night, with a progressive decrease until the afternoon, and a new increase at dusk. To optimize spending, it is recommended to use high-consumption appliances such as washing machines and dishwashers between 14:00 and 17:00, a period that remains below €98/MWh. It is advisable to avoid using large appliances between 00:00 and 08:00, periods that exceed €160/MWh. Additionally, attention should be paid to the 20:00 to 22:00 timeframe, when prices can rise to €168.65/MWh.
For those with regulated PVPC tariffs or hourly rates, planning consumption during the price valley between 12:00 and 17:00 will help reduce the impact on this Friday's electricity bill.




