Spain electricity prices show significant midday drops on September 12

Electricity wholesale prices in Spain on Saturday, September 12, 2026, show significant fluctuations throughout the day. The average price is recorded at 118.28 €/MWh, with a daily average of 0.1415 €/kWh.

The most economical period for electricity consumption occurs during the midday hours. Prices drop sharply starting at 09:00, reaching their lowest point between 12:00 and 16:00, with rates hitting 0.00 €/MWh in certain intervals. Specifically, the window between 13:00 and 16:00 is identified as the most favorable time for reducing costs.

In contrast, the highest prices are concentrated during the night and early morning hours. The peak price of the day is expected between 20:00 and 21:00, reaching approximately 0.26267 €/kWh. Factors influencing these market prices include international gas prices and the cost of CO2 emission rights.