Portugal electricity prices in December 2025
Every day of December 2025 in Portugal: the average, lowest and highest wholesale price, negative-price hours, and how the month compares with the one before and with last year.
In December 2025, the wholesale market price in Portugal averaged €0.078 per kWh. The cheapest day was 7 December 2025 (€0.032), the most expensive 29 December 2025 (€0.107); the price was below zero for 0 hours.
| Date | Average | Low | High |
|---|---|---|---|
| 1 December 2025 | 0.092 | 0.068 | 0.138 |
| 2 December 2025 | 0.089 | 0.068 | 0.126 |
| 3 December 2025 | 0.070 | 0.015 | 0.102 |
| 4 December 2025 | 0.065 | 0.036 | 0.089 |
| 5 December 2025 | 0.071 | 0.055 | 0.088 |
| 6 December 2025 | 0.033 | 0.012 | 0.070 |
| 7 December 2025 | 0.032 | 0.001 | 0.091 |
| 8 December 2025 | 0.055 | 0.013 | 0.096 |
| 9 December 2025 | 0.063 | 0.011 | 0.130 |
| 10 December 2025 | 0.103 | 0.082 | 0.124 |
| 11 December 2025 | 0.096 | 0.075 | 0.124 |
| 12 December 2025 | 0.097 | 0.075 | 0.119 |
| 13 December 2025 | 0.079 | 0.059 | 0.099 |
| 14 December 2025 | 0.078 | 0.059 | 0.107 |
| 15 December 2025 | 0.093 | 0.068 | 0.115 |
| 16 December 2025 | 0.095 | 0.075 | 0.133 |
| 17 December 2025 | 0.101 | 0.077 | 0.136 |
| 18 December 2025 | 0.085 | 0.030 | 0.111 |
| 19 December 2025 | 0.103 | 0.081 | 0.117 |
| 20 December 2025 | 0.071 | 0.050 | 0.093 |
| 21 December 2025 | 0.062 | 0.042 | 0.082 |
| 22 December 2025 | 0.071 | 0.026 | 0.101 |
| 23 December 2025 | 0.078 | 0.057 | 0.090 |
| 24 December 2025 | 0.041 | 0.017 | 0.073 |
| 25 December 2025 | 0.049 | 0.011 | 0.098 |
| 26 December 2025 | 0.089 | 0.072 | 0.112 |
| 27 December 2025 | 0.080 | 0.069 | 0.098 |
| 28 December 2025 | 0.079 | 0.049 | 0.105 |
| 29 December 2025 | 0.107 | 0.089 | 0.158 |
| 30 December 2025 | 0.091 | 0.073 | 0.107 |
| 31 December 2025 | 0.098 | 0.075 | 0.134 |