Poland electricity prices in September 2025
Every day of September 2025 in Poland: 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 Poland averaged 0.471 zł per kWh. The cheapest day was 21 September 2025 (0.159 zł), the most expensive 30 September 2025 (0.616 zł); the price was below zero for 13 hours.
| Date | Average | Low | High |
|---|---|---|---|
| 1 September 2025 | 0.467 | 0.211 | 1.067 |
| 2 September 2025 | 0.567 | 0.356 | 1.334 |
| 3 September 2025 | 0.536 | 0.347 | 1.284 |
| 4 September 2025 | 0.504 | 0.040 | 1.502 |
| 5 September 2025 | 0.489 | 0.323 | 0.750 |
| 6 September 2025 | 0.488 | 0.430 | 0.820 |
| 7 September 2025 | 0.416 | 0.121 | 0.834 |
| 8 September 2025 | 0.594 | 0.323 | 1.956 |
| 9 September 2025 | 0.604 | 0.369 | 1.720 |
| 10 September 2025 | 0.547 | 0.257 | 1.287 |
| 11 September 2025 | 0.525 | 0.374 | 1.432 |
| 12 September 2025 | 0.485 | 0.001 | 1.313 |
| 13 September 2025 | 0.528 | 0.372 | 0.852 |
| 14 September 2025 | 0.447 | 0.352 | 0.684 |
| 15 September 2025 | 0.430 | 0.015 | 0.935 |
| 16 September 2025 | 0.330 | 0.079 | 0.681 |
| 17 September 2025 | 0.426 | 0.037 | 1.133 |
| 18 September 2025 | 0.548 | 0.363 | 1.654 |
| 19 September 2025 | 0.484 | 0.085 | 1.852 |
| 20 September 2025 | 0.313 | −0.045 | 0.611 |
| 21 September 2025 | 0.159 | −0.045 | 0.534 |
| 22 September 2025 | 0.520 | 0.337 | 1.639 |
| 23 September 2025 | 0.592 | 0.379 | 1.816 |
| 24 September 2025 | 0.430 | 0.089 | 0.830 |
| 25 September 2025 | 0.359 | −0.256 | 0.731 |
| 26 September 2025 | 0.367 | 0.085 | 0.582 |
| 27 September 2025 | 0.409 | 0.160 | 0.652 |
| 28 September 2025 | 0.389 | 0.037 | 0.641 |
| 29 September 2025 | 0.575 | 0.377 | 1.792 |
| 30 September 2025 | 0.616 | 0.403 | 1.723 |