The average price of light for this Tuesday, September 16, 2025, is 72.55 euros per megavatio hour (MW/h). If we compare it with the price registered on Monday, it represents a rise of 8.48%, about 5.67 euros. It should be remembered that on the day of September 15, the electric rate was at 66.88 euros per MW/h,
If we compare it with the Iberian energy operator data (OMIE) a year ago, we can say that now the light is 45.36 euros more expensive, since it was a price of 27.19 euros/MWh. Now, this price does not include tolls or other taxes, as this data is given by the electricity network at the last minute of the day.
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When will the light be cheaper on Tuesday?
The cheapest time of light will be given during the strip from 3:00 p.m. to 4:00 p.m., with a minimum price of € 3.52/MWh. The low prices also highlight between 2:00 p.m. and 3:00 p.m. (€ 5.76/MWh) and from 12:00 to 14:00 hours (€ 9.14/MWh). Another hour to consider is from 4:00 p.m. to 5:00 p.m., which repeats with € 9.14/MWh. These stripes are ideal for concentrating the highest domestic electrical consumption and thus reduce the invoice.
And when will electricity be more expensive?
The most expensive section of the day will be between 9:00 p.m. and 10:00 p.m., with a maximum price of € 198.95/MWh. It is followed by stripes from 20:00 to 21:00 (€ 134.29/MWh), 19:00 to 20:00 (€ 109.03/MWh), 07:00 to 08:00 (€ 111.87/MWh) and 22:00 to 23:00 (€ 111.84/MWh). These peaks coincide with the moments of greatest demand, especially during the afternoon and night.
Light price Tuesday, September 16, 2025, time by time
The day will begin with an early morning marked by high prices, which will remain between 72 and 99 euros/MWh until the early hours of the morning, exceeding 111 euros between 07:00 and 09:00 hours. From there, the electricity will begin a descent pronounced in mid -morning, falling up to € 38.10/MWh between 10:00 and 11:00 and reaching its lower values between 12:00 and 4:00 p.m., when it will be in a range of just 3.52 to 9.14 euros/MWh. At night it will rise and touch almost 200 euros, as shown in the price hour by time.
- 00:00 to 01:00: 80.01 euros/MWh
- 01:00 to 02:00: 77.99 euros/MWh
- 02:00 to 03:00: 72.03 euros/MWh
- 03:00 to 04:00: 73.35 euros/MWh
- 04:00 to 05:00: 80.0 euros/MWh
- 05:00 to 06:00: 84.2 euros/MWh
- 06:00 to 07:00: 99.9 euros/MWh
- 07:00 to 08:00: 111.87 euros/MWh
- 08:00 to 09:00: 111.84 euros/MWh
- 09:00 to 10:00: 93.89 euros/MWh
- 10:00 to 11:00: 38.1 euros/MWh
- 11:00 to 12:00: 15.2 euros/MWh
- 12:00 to 13:00: 9.14 euros/MWh
- 13:00 to 14:00: 9.14 euros/MWh
- 14:00 to 15:00: 5.76 euros/MWh
- 15:00 to 16:00: 3.52 euros/MWh
- 16:00 to 17:00: 9.14 euros/MWh
- 17:00 to 18:00: 38.14 euros/MWh
- 18:00 to 19:00: 69.29 euros/MWh
- 19:00 to 20:00: 109.03 euros/MWh
- 20:00 to 21:00: 134.29 euros/MWh
- 21:00 to 22:00: 198.95 euros/MWh
- 22:00 to 23:00: 111.84 euros/MWh
- 23:00 to 24:00: 104.5 euros/MWh