Monthly report · day-ahead marketElectricity prices in Spain, May 2025
In May 2025, electricity on the day-ahead market in Spain cost an average of €0.017/kWh (€16.93/MWh); with taxes, network charges and a sample supplier margin, the estimated final price was around €0.077/kWh.
That is 37% less than in April 2025 and 44% less than in May 2024.
The cheapest day was Sunday, 11 May 2025, averaging €0.002/kWh; the most expensive was Friday, 30 May 2025 at €0.044/kWh.
The lowest price came on 11 May 2025 at 16:00 (-€0.015/kWh), the highest on 29 May 2025 at 21:00 (€0.135/kWh). In total, prices were below zero for 239 hours.
On an average day, the cheapest three hours were 14:00–17:00. Weekends were on average 35% cheaper than weekdays.
Compared with
- Previous month (April 2025)
- €0.027 ▼
- Same month last year
- €0.030 ▼
- Weekdays
- €0.019
- Weekends
- €0.012
Wholesale price · /kWh
Price by day
Daily wholesale average; the line marks the monthly average.
/kWh
The average day
Average wholesale price for each hour of the day this month.
/kWh · 14:00–17:00
All days
| Day | Average | Lowest | Highest | Hours < 0 | Final (est.) |
|---|---|---|---|---|---|
| 1 May Thursday | €0.013 | -€0.010 15:00 | €0.055 21:00 | 9 | €0.040 |
| 2 May Friday | €0.011 | -€0.004 14:00 | €0.067 21:00 | 7 | €0.085 |
| 3 May Saturday | €0.016 | -€0.003 13:00 | €0.064 21:00 | 7 | €0.044 |
| 4 May Sunday | €0.011 | -€0.005 14:00 | €0.036 00:00 | 9 | €0.037 |
| 5 May Monday | €0.011 | -€0.004 15:00 | €0.035 07:00 | 8 | €0.085 |
| 6 May Tuesday | €0.010 | -€0.004 16:00 | €0.065 21:00 | 9 | €0.085 |
| 7 May Wednesday | €0.019 | -€0.001 15:00 | €0.080 21:00 | 5 | €0.096 |
| 8 May Thursday | €0.017 | €0.000 16:00 | €0.080 21:00 | 5 | €0.093 |
| 9 May Friday | €0.018 | €0.000 14:00 | €0.080 21:00 | 3 | €0.095 |
| 10 May Saturday | €0.009 | -€0.010 15:00 | €0.037 21:00 | 9 | €0.035 |
| 11 May Sunday | €0.002 | -€0.015 16:00 | €0.035 21:00 | 10 | €0.026 |
| 12 May Monday | €0.022 | -€0.004 15:00 | €0.122 21:00 | 8 | €0.099 |
| 13 May Tuesday | €0.041 | -€0.003 13:00 | €0.128 21:00 | 4 | €0.124 |
| 14 May Wednesday | €0.031 | -€0.004 13:00 | €0.092 07:00 | 7 | €0.110 |
| 15 May Thursday | €0.012 | -€0.005 15:00 | €0.035 07:00 | 9 | €0.086 |
| 16 May Friday | €0.005 | -€0.010 15:00 | €0.041 22:00 | 10 | €0.077 |
| 17 May Saturday | €0.011 | -€0.011 14:00 | €0.057 22:00 | 10 | €0.037 |
| 18 May Sunday | €0.007 | -€0.015 14:00 | €0.041 22:00 | 10 | €0.032 |
| 19 May Monday | €0.013 | -€0.003 16:00 | €0.043 07:00 | 8 | €0.088 |
| 20 May Tuesday | €0.013 | -€0.004 15:00 | €0.054 22:00 | 9 | €0.089 |
| 21 May Wednesday | €0.020 | -€0.001 15:00 | €0.068 21:00 | 7 | €0.097 |
| 22 May Thursday | €0.003 | -€0.005 12:00 | €0.024 21:00 | 9 | €0.076 |
| 23 May Friday | €0.005 | -€0.003 15:00 | €0.031 21:00 | 8 | €0.078 |
| 24 May Saturday | €0.007 | -€0.010 16:00 | €0.052 22:00 | 11 | €0.032 |
| 25 May Sunday | €0.006 | -€0.015 13:00 | €0.035 22:00 | 10 | €0.031 |
| 26 May Monday | €0.017 | -€0.001 15:00 | €0.076 21:00 | 7 | €0.093 |
| 27 May Tuesday | €0.027 | €0.000 11:00 | €0.111 21:00 | 7 | €0.106 |
| 28 May Wednesday | €0.028 | -€0.001 16:00 | €0.101 22:00 | 7 | €0.107 |
| 29 May Thursday | €0.035 | -€0.001 14:00 | €0.135 21:00 | 5 | €0.116 |
| 30 May Friday | €0.044 | €0.000 14:00 | €0.130 22:00 | 5 | €0.127 |
| 31 May Saturday | €0.040 | -€0.005 14:00 | €0.107 00:00 | 7 | €0.074 |
/kWh · Today · Methodology