Price of electricity today, September 15: the most expensive hour will be from 20:00 to 21:00 and the cheapest from 14:00 to 15:00

The price of electricity will be lower during the central hours of the afternoon and will reach its highest values during the night, with a difference of more than 0.30 €/kWh between both extremes.

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The price of electricity today, Tuesday, September 15, 2026, will have its cheapest hour between 14:00 and 15:00 hours, with a cost of 0.0601 €/kWh. The most expensive hour will be between 20:00 and 21:00 hours, when the price will reach 0.3619 €/kWh.

The day will start with prices around 0.20 €/kWh and will register an increase during the early hours of the morning. The price will reach 0.2681 €/kWh between 08:00 and 09:00, before starting a decline that will take costs to their minimum levels during the afternoon.

What is the cheapest hour of electricity today?

The cheapest hour will be from 14:00 to 15:00, with a price of 0.0601 €/kWh.

The following time slots will maintain relatively low prices: between 15:00 and 16:00 the cost will be 0.0692 €/kWh and between 16:00 and 17:00 it will be 0.0859 €/kWh.

What is the most expensive hour?

The daily maximum will be recorded between 20:00 and 21:00 hours, with 0.3619 €/kWh.

The increase will begin from 18:00 hours, when the price will be 0.2364 €/kWh. Between 19:00 and 20:00 it will reach 0.3208 €/kWh and will continue to rise until it marks the maximum of the day. Between 21:00 and 22:00 the cost will still be 0.3334 €/kWh.

The average price of electricity this Tuesday

The average of the 24 hourly prices of the day is approximately 0.2050 €/kWh.

The difference between the minimum and maximum price will be 0.3018 €/kWh. The central hours of the afternoon will concentrate the lowest costs, while the time slot between 19:00 and 22:00 will be the most expensive.

Hour Price
00-01h 0.2156 €/kWh
01-02h 0.2113 €/kWh
02-03h 0.2059 €/kWh
03-04h 0.2059 €/kWh
04-05h 0.205 €/kWh
05-06h 0.2079 €/kWh
06-07h 0.2534 €/kWh
07-08h 0.2668 €/kWh
08-09h 0.2681 €/kWh
09-10h 0.2199 €/kWh
10-11h 0.2211 €/kWh
11-12h 0.1655 €/kWh
12-13h 0.133 €/kWh
13-14h 0.1137 €/kWh
14-15h 0.0601 €/kWh
15-16h 0.0692 €/kWh
16-17h 0.0859 €/kWh
17-18h 0.1157 €/kWh
18-19h 0.2364 €/kWh
19-20h 0.3208 €/kWh
20-21h 0.3619 €/kWh
21-22h 0.3334 €/kWh
22-23h 0.2342 €/kWh
23-24h 0.209 €/kWh

When is it advisable to run appliances

The most favorable hours to concentrate the consumption of high-power appliances will be between 14:00 and 17:00 hours, especially between 14:00 and 15:00, when the daily minimum will be reached.

On the contrary, it will be advisable to avoid the most expensive hours of the night, especially between 19:00 and 22:00 hours. The highest cost will be recorded between 20:00 and 21:00, when the maximum of the price of electricity today will be reached.

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