The average price of light for this Monday, September 15, 2025, will be 66.88 euros per megavatio hour (MWH) in the wholesale market, according to data published by the Iberian energy market operator (OMIE). After several days of declines, electricity stars in a 36.83% rebound in comparison With the average price of Sundaywhere the ‘pool’ was set at 48.87 euros/MWh. Thus, 18.01 euros more for it will be paid for it.
In annual terms, this rise is even greater, and it is that a year ago the ‘pool’ stood at 32.52 euros/MWh. So much so, compared to last year 2024electricity has risen 105.65% (about 34.66 euros more expensive).
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At all times we must bear in mind that this price, published by the OMIE, refers to the wholesale market, so concepts such as taxes or tolls are not included. These are included in the PVPC, which is the one that affects consumers with regulated or indexed rate in the free market and is published late in the day.
When is light cheaper on Monday?
The cheapest time of light will be once again at noon, from 14 to 15 hours, when it will be paid at 2.50 euros/MWh. From the middle of the morning until the afternoon in the afternoon (until 6 pm), the cheapest stripes will occur, which is advisable to take the opportunity to put the most speaker, such as the washing machine.
When is electricity more expensive on Monday?
The maximum electricity peak will take place from 08 to 09 hours, at a price of 124 euros/MWh. It will be necessary to be careful because the most expensive hours of light occur at two different times of the day: early in the morning and in the afternoon/night, so you will have to monitor consumption.
Light price for hours, Monday, September 15
Electricity rises and, in addition, the stripes where its price increases are distributed throughout the day, and are not concentrated in a single section. This is exactly the price of light time on Monday, September 15, 2025 in the wholesale market:
- 00:00 to 01:00: € 97.03/MWh
- 01:00 to 02:00: € 94.95/MWh
- 02:00 to 03:00: € 90.00/MWh
- 03:00 to 04:00: € 89.00/MWh
- 04:00 to 05:00: € 87.82/MWh
- 05:00 to 06:00: € 94.17/MWh
- 06:00 to 07:00: € 97.33/MWh
- 07:00 to 08:00: € 120.83/MWh
- 08:00 to 09:00: € 124.00/MWh
- 09:00 to 10:00: € 84.20/MWh
- 10:00 to 11:00: € 35.10/MWh
- 11:00 to 12:00: € 7.63/MWh
- 12:00 to 13:00: € 8.00/MWh
- 13:00 to 14:00: € 4.50/MWh
- 14:00 to 15:00: € 2.50/MWh
- 15:00 to 16:00: € 3.52/MWh
- 16:00 to 17:00: € 4.96/MWh
- 17:00 to 18:00: € 16.00/MWh
- 18:00 to 19:00: € 43.99/MWh
- 19:00 to 20:00: € 94.17/MWh
- 20:00 to 21:00: € 110.00/MWh
- 21:00 to 22:00: € 110.96/MWh
- 22:00 to 23:00: € 98.5/MWh
- 23:00 to 24:00: € 85.97/MWh