France electricity prices in September 2025
Every day of September 2025 in France: the average, lowest and highest wholesale price, negative-price hours, and how the month compares with the one before and with last year.
In September 2025, the wholesale market price in France averaged €0.037 per kWh. The cheapest day was 15 September 2025 (€0.004), the most expensive 26 September 2025 (€0.087); the price was below zero for 29 hours.
| Date | Average | Low | High |
|---|---|---|---|
| 1 September 2025 | 0.033 | 0.000 | 0.085 |
| 2 September 2025 | 0.028 | 0.000 | 0.084 |
| 3 September 2025 | 0.021 | −0.000 | 0.070 |
| 4 September 2025 | 0.031 | 0.002 | 0.103 |
| 5 September 2025 | 0.057 | 0.007 | 0.107 |
| 6 September 2025 | 0.022 | −0.001 | 0.075 |
| 7 September 2025 | 0.016 | −0.053 | 0.095 |
| 8 September 2025 | 0.066 | 0.027 | 0.108 |
| 9 September 2025 | 0.052 | 0.009 | 0.111 |
| 10 September 2025 | 0.017 | −0.000 | 0.051 |
| 11 September 2025 | 0.013 | −0.000 | 0.037 |
| 12 September 2025 | 0.021 | 0.000 | 0.066 |
| 13 September 2025 | 0.011 | −0.000 | 0.029 |
| 14 September 2025 | 0.015 | −0.000 | 0.046 |
| 15 September 2025 | 0.004 | −0.000 | 0.028 |
| 16 September 2025 | 0.032 | −0.000 | 0.117 |
| 17 September 2025 | 0.059 | 0.000 | 0.124 |
| 18 September 2025 | 0.054 | 0.000 | 0.128 |
| 19 September 2025 | 0.056 | 0.000 | 0.108 |
| 20 September 2025 | 0.021 | 0.000 | 0.069 |
| 21 September 2025 | 0.016 | 0.001 | 0.070 |
| 22 September 2025 | 0.017 | −0.000 | 0.062 |
| 23 September 2025 | 0.018 | −0.000 | 0.058 |
| 24 September 2025 | 0.034 | 0.000 | 0.101 |
| 25 September 2025 | 0.063 | 0.020 | 0.122 |
| 26 September 2025 | 0.087 | 0.048 | 0.124 |
| 27 September 2025 | 0.054 | 0.010 | 0.098 |
| 28 September 2025 | 0.046 | 0.009 | 0.074 |
| 29 September 2025 | 0.058 | 0.022 | 0.133 |
| 30 September 2025 | 0.060 | 0.007 | 0.120 |