Monthly report · day-ahead marketElectricity prices in Portugal, August 2025
In August 2025, electricity on the day-ahead market in Portugal cost an average of €0.069/kWh (€68.68/MWh); with taxes, network charges and a sample supplier margin, the estimated final price was around €0.184/kWh.
That is 2% less than in July 2025 and 25% less than in August 2024.
The cheapest day was Sunday, 3 August 2025, averaging €0.031/kWh; the most expensive was Wednesday, 13 August 2025 at €0.101/kWh.
The lowest price came on 3 August 2025 at 10:00 (-€0.002/kWh), the highest on 6 August 2025 at 20:00 (€0.170/kWh). In total, prices were below zero for 24 hours.
On an average day, the cheapest three hours were 12:00–15:00. Weekends were on average 28% cheaper than weekdays.
Compared with
- Previous month (July 2025)
- €0.070 ▼
- Same month last year
- €0.091 ▼
- Weekdays
- €0.075
- Weekends
- €0.054
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 · 12:00–15:00
All days
| Day | Average | Lowest | Highest | Hours < 0 | Final (est.) |
|---|---|---|---|---|---|
| 1 Aug Friday | €0.065 | €0.013 14:00 | €0.103 20:00 | – | €0.179 |
| 2 Aug Saturday | €0.037 | €0.000 10:00 | €0.100 20:00 | – | €0.145 |
| 3 Aug Sunday | €0.031 | -€0.002 10:00 | €0.097 21:00 | 5 | €0.137 |
| 4 Aug Monday | €0.066 | €0.004 12:00 | €0.168 20:00 | – | €0.180 |
| 5 Aug Tuesday | €0.059 | €0.001 16:00 | €0.141 23:00 | – | €0.172 |
| 6 Aug Wednesday | €0.078 | €0.027 12:00 | €0.170 20:00 | – | €0.196 |
| 7 Aug Thursday | €0.084 | €0.026 10:00 | €0.145 20:00 | – | €0.203 |
| 8 Aug Friday | €0.078 | €0.006 13:00 | €0.137 20:00 | – | €0.195 |
| 9 Aug Saturday | €0.062 | €0.000 12:00 | €0.113 06:00 | – | €0.176 |
| 10 Aug Sunday | €0.056 | -€0.001 12:00 | €0.137 21:00 | 7 | €0.168 |
| 11 Aug Monday | €0.080 | €0.009 14:00 | €0.144 20:00 | – | €0.198 |
| 12 Aug Tuesday | €0.090 | €0.026 12:00 | €0.155 19:00 | – | €0.210 |
| 13 Aug Wednesday | €0.101 | €0.060 12:00 | €0.155 19:00 | – | €0.224 |
| 14 Aug Thursday | €0.097 | €0.041 12:00 | €0.149 20:00 | – | €0.219 |
| 15 Aug Friday | €0.069 | €0.000 12:00 | €0.145 20:00 | – | €0.185 |
| 16 Aug Saturday | €0.074 | €0.001 13:00 | €0.144 20:00 | – | €0.191 |
| 17 Aug Sunday | €0.069 | €0.001 11:00 | €0.131 21:00 | – | €0.184 |
| 18 Aug Monday | €0.097 | €0.060 14:00 | €0.121 20:00 | – | €0.219 |
| 19 Aug Tuesday | €0.078 | €0.029 12:00 | €0.107 20:00 | – | €0.195 |
| 20 Aug Wednesday | €0.068 | €0.027 14:00 | €0.100 20:00 | – | €0.184 |
| 21 Aug Thursday | €0.054 | €0.004 14:00 | €0.101 06:00 | – | €0.166 |
| 22 Aug Friday | €0.054 | €0.004 11:00 | €0.105 19:00 | – | €0.166 |
| 23 Aug Saturday | €0.063 | €0.001 13:00 | €0.131 20:00 | – | €0.178 |
| 24 Aug Sunday | €0.062 | €0.000 14:00 | €0.115 19:00 | 4 | €0.176 |
| 25 Aug Monday | €0.092 | €0.025 14:00 | €0.142 20:00 | – | €0.213 |
| 26 Aug Tuesday | €0.088 | €0.026 12:00 | €0.126 06:00 | – | €0.208 |
| 27 Aug Wednesday | €0.088 | €0.050 12:00 | €0.114 20:00 | – | €0.208 |
| 28 Aug Thursday | €0.054 | €0.000 14:00 | €0.097 23:00 | – | €0.167 |
| 29 Aug Friday | €0.046 | €0.000 13:00 | €0.100 20:00 | – | €0.156 |
| 30 Aug Saturday | €0.053 | €0.000 13:00 | €0.107 20:00 | 1 | €0.164 |
| 31 Aug Sunday | €0.037 | -€0.001 15:00 | €0.081 23:00 | 7 | €0.146 |
/kWh · Today · Methodology