For tomorrow, August 16, 2025, the price of light will be 74.10 euros per megavatio hour (€/MWh). This is reflected in the data of the Iberian Energy Market (OMIE), where the average cost of electricity has risen by 6.3% with respect to the Thursday’s light pricelocated at the € 69.27/MWh.
If we compare it with the price of light a year ago, on August 16, 2024, that the pool was 88.23 euros/MWh, you can see how 16.5% has dropped a year later. A decrease that, in this case, could benefit users with regulated or indexed rate within the free market.
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Price of the light Sunday, August 17 for hours: when is cheaper and more expensive in the day
Light price today, August 16 for hours: when is cheaper and more expensive in the day
What time is light cheaper?
The cheapest time of light will occur from 12:00 to 14:00, when it will be paid at 0.65 euros/MWh. The following cheapest times to consider will take place between 2:00 p.m. and 3:00 p.m., at a price of € 0.66/MWh.
What time is light more expensive?
The most expensive time will be between 9:00 p.m. and 10:00 p.m., with a price of 144 euros/MWh. While other time slots to avoid to save will take place between 10 pm and 23:00 hours, at a price of € 137/MWh.
Price of light for hours, August 16
Although the trend during the last days has been upwards, it is still necessary to consult the price for hours to save as much as possible during tomorrow’s day. The consumption must be adjusted within the 24 times, which can be achieved attending to the price of light time on Monday, August 16, 2025, through the following graphic and list prepared with the OMIE data:

- From 00:00 to 01:00: € 118.82/MWh
- From 01:00 to 02:00: € 114.32/MWh
- From 02:00 to 03:00: € 109.69/MWh
- From 03:00 to 04:00: € 105.0/MWh
- From 04:00 to 05:00: € 104.28/MWh
- From 05:00 to 06:00: € 105.35/MWh
- From 06:00 to 07:00: € 108.43/MWh
- From 07:00 to 08:00: € 111.19/MWh
- From 08:00 to 09:00: € 103.67/MWh
- From 09:00 to 10:00: € 60.93/MWh
- From 10:00 to 11:00: € 26.28/MWh
- From 11:00 to 12:00: € 3.8/MWh
- From 12:00 to 1:00: € 0.65/MWh
- From 1:00 p.m. to 2:00 p.m. € 0.65/MWh
- From 2:00 p.m. to 3:00 p.m. € 0.66/MWh
- From 15:00 to 4:00: € 1.1/MWh
- From 4:00 p.m. from 5:00 p.m. to € 3.6/MWh
- From 5:00 p.m. from 6:00 p.m. to € 21.52/MWh
- From 6:00 p.m. to 7:00 p.m. € 68.8/MWh
- From 19:00 to from 20:00: € 100/MWh
- From 20:00 to 21:00: € 111.05/MWh
- From 21:00 to 22:00: € 144.0/MWh
- From 22:00 to from 23:00: € 137.0/MWh
- From 23:00 to 24:00: € 117.65/MWh

