Monthly report · day-ahead marketElectricity prices in Portugal, December 2025
In December 2025, electricity on the day-ahead market in Portugal cost an average of €0.078/kWh (€77.91/MWh); with taxes, network charges and a sample supplier margin, the estimated final price was around €0.195/kWh.
That is 32% more than in November 2025 and 30% less than in December 2024.
The cheapest day was Sunday, 7 December 2025, averaging €0.032/kWh; the most expensive was Monday, 29 December 2025 at €0.107/kWh.
The lowest price came on 7 December 2025 at 12:00 (€0.001/kWh), the highest on 29 December 2025 at 20:00 (€0.166/kWh).
On an average day, the cheapest three hours were 02:00–05:00. Weekends were on average 22% cheaper than weekdays.
Compared with
- Previous month (November 2025)
- €0.059 ▲
- Same month last year
- €0.112 ▼
- Weekdays
- €0.083
- Weekends
- €0.064
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 · 02:00–05:00
All days
| Day | Average | Lowest | Highest | Hours < 0 | Final (est.) |
|---|---|---|---|---|---|
| 1 Dec Monday | €0.092 | €0.063 09:45 | €0.160 20:00 | – | €0.213 |
| 2 Dec Tuesday | €0.089 | €0.067 04:00 | €0.140 17:45 | – | €0.209 |
| 3 Dec Wednesday | €0.070 | €0.014 12:45 | €0.110 17:45 | – | €0.186 |
| 4 Dec Thursday | €0.065 | €0.033 03:15 | €0.091 18:45 | – | €0.179 |
| 5 Dec Friday | €0.071 | €0.053 22:45 | €0.089 07:30 | – | €0.186 |
| 6 Dec Saturday | €0.033 | €0.010 03:45 | €0.075 21:00 | – | €0.140 |
| 7 Dec Sunday | €0.032 | €0.001 12:00 | €0.095 20:15 | – | €0.139 |
| 8 Dec Monday | €0.055 | €0.011 12:30 | €0.100 20:00 | – | €0.168 |
| 9 Dec Tuesday | €0.063 | €0.006 10:45 | €0.145 20:00 | – | €0.177 |
| 10 Dec Wednesday | €0.103 | €0.081 02:15 | €0.126 19:15 | – | €0.226 |
| 11 Dec Thursday | €0.096 | €0.075 12:45 | €0.125 19:00 | – | €0.218 |
| 12 Dec Friday | €0.097 | €0.075 02:00 | €0.121 08:00 | – | €0.219 |
| 13 Dec Saturday | €0.079 | €0.058 13:00 | €0.101 17:45 | – | €0.197 |
| 14 Dec Sunday | €0.079 | €0.057 14:00 | €0.107 17:45 | – | €0.196 |
| 15 Dec Monday | €0.092 | €0.065 03:00 | €0.122 21:00 | – | €0.213 |
| 16 Dec Tuesday | €0.095 | €0.075 03:00 | €0.141 18:15 | – | €0.216 |
| 17 Dec Wednesday | €0.101 | €0.076 03:00 | €0.153 07:30 | – | €0.224 |
| 18 Dec Thursday | €0.085 | €0.026 12:45 | €0.113 23:00 | – | €0.204 |
| 19 Dec Friday | €0.103 | €0.081 02:00 | €0.123 06:45 | – | €0.226 |
| 20 Dec Saturday | €0.071 | €0.047 12:45 | €0.097 23:00 | – | €0.187 |
| 21 Dec Sunday | €0.061 | €0.041 04:15 | €0.084 19:00 | – | €0.175 |
| 22 Dec Monday | €0.071 | €0.025 03:15 | €0.102 16:45 | – | €0.186 |
| 23 Dec Tuesday | €0.078 | €0.055 03:15 | €0.093 08:00 | – | €0.195 |
| 24 Dec Wednesday | €0.041 | €0.016 12:30 | €0.080 23:00 | – | €0.150 |
| 25 Dec Thursday | €0.049 | €0.010 03:15 | €0.100 19:30 | – | €0.160 |
| 26 Dec Friday | €0.089 | €0.070 03:45 | €0.120 20:00 | – | €0.209 |
| 27 Dec Saturday | €0.080 | €0.069 11:00 | €0.102 23:00 | – | €0.198 |
| 28 Dec Sunday | €0.079 | €0.048 02:45 | €0.108 19:00 | – | €0.197 |
| 29 Dec Monday | €0.107 | €0.087 01:45 | €0.166 20:00 | – | €0.231 |
| 30 Dec Tuesday | €0.091 | €0.067 14:00 | €0.108 20:00 | – | €0.212 |
| 31 Dec Wednesday | €0.098 | €0.075 03:00 | €0.143 17:45 | – | €0.220 |
/kWh · Today · Methodology