The light price of Sunday, September 28, 2025 for regulated tariff customers linked to the wholesale market will be 49.79 euros per megavatio hour (MW/h). In this way, and after several days of increases, the low rate and does 30.64% if we compare it with the price recorded this Saturday set at 71.79 euros/MWh, according to the data of the Iberian energy market operator (OMIE).
If we compare it with a year ago, the price remains more or less the same, since that day the ‘pool’ had a price of 46.81 euros. Now this price does not include tax or tolls, since it is sold to the wholesale market. To know this data, Red Electrica publishes it at the last minute of the day.
You may be interested
Light price today Monday, September 29, 2025: The cheapest hours and faces within the PVPC
The price of light tomorrow, September 29, for hours: when is cheaper and more expensive in the day
What time is light cheaper?
The lowest electricity price will take place in the afternoon 1:00 p.m. and 2:00 p.m., with a cost of 8.53 euros/MWh. The next cheapest hour will be between 14:00 and 15:00, when it will be paid at 15.00 euros/MWh. Thus, these will be the best hours to put high consumption appliances such as the washing machine or the oven.
When is electricity more expensive?
The highest price of the day will take place in the afternoon, at dusk, between 8:00 p.m. and 9:00 p.m., when it will reach 74.14 euros/MWh. Another little recommended time to use appliances is between 19:00 and 20:00, with a price of 70.98 euros/MWh.
Light price for hours
Following the trend marked this Friday, the price of light remains reduced although you have to continue paying attention to the most expensive hours. Therefore, as experts recommend, it is essential to attend to the price of light for hours.
In this way, knowing what it costs at all times, it can be avoided doing electrical expense in the most expensive hours. The price of light appears in the next list and graphic during the 24 time slots of the day, according to the official OMIE data.
- 00:00 to 01:00: 63.51 euros/MWh
- 01:00 to 02:00: 60.86 euros/MWh
- 02:00 to 03:00: 59.83 euros/MWh
- 03:00 to 04:00: 58.30 euros/MWh
- 04:00 to 05:00: 58.04 euros/MWh
- 05:00 to 06:00: 58.04 euros/MWh
- 06:00 to 07:00: 57.91 euros/MWh
- 07:00 to 08:00: 58.87 euros/MWh
- 08:00 to 09:00: 58.87 euros/MWh
- 09:00 to 10:00: 57.91 euros/MWh
- 10:00 to 11:00: 35.00 euros/MWh
- 11:00 to 12:00: 29.16 euros/MWh
- 12:00 to 13:00: 17.11 euros/MWh
- 13:00 to 14:00: 8.53 euros/MWh
- 14:00 to 15:00: 15.00 euros/MWh
- 15:00 to 16:00: 16.79 euros/MWh
- 16:00 to 17:00: 22.97 euros/MWh
- 17:00 to 18:00: 37.34 euros/MWh
- 18:00 to 19:00: 61.11 euros/MWh
- 19:00 to 20:00: 70.98 euros/MWh
- 20:00 to 21:00: 74.14 euros/MWh
- 21:00 to 22:00: 61.00 euros/MWh
- 22:00 to 23:00: 69.62 euros/MWh
- 23:00 to 24:00: 60.16 euros/MWh