Monthly report · day-ahead marketElectricity prices in Poland, September 2025
In September 2025, electricity on the day-ahead market in Poland cost an average of PLN 0.459/kWh (PLN 459.18/MWh); with taxes, network charges and a sample supplier margin, the estimated final price was around PLN 1.006/kWh.
That is 20% more than in August 2025 and 13% more than in September 2024.
The cheapest day was Sunday, 21 September 2025, averaging PLN 0.155/kWh; the most expensive was Tuesday, 30 September 2025 at PLN 0.601/kWh.
The lowest price came on 25 September 2025 at 11:00 (PLN -0.250/kWh), the highest on 8 September 2025 at 19:00 (PLN 1.908/kWh). In total, prices were below zero for 13 hours.
On an average day, the cheapest three hours were 11:00–14:00. Weekends were on average 21% cheaper than weekdays.
Compared with
- Previous month (August 2025)
- PLN 0.382 ▲
- Same month last year
- PLN 0.406 ▲
- Weekdays
- PLN 0.486
- Weekends
- PLN 0.385
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 · 11:00–14:00
All days
| Day | Average | Lowest | Highest | Hours < 0 | Final (est.) |
|---|---|---|---|---|---|
| 1 Sept Monday | PLN 0.456 | PLN 0.205 12:00 | PLN 1.041 19:00 | – | PLN 1.002 |
| 2 Sept Tuesday | PLN 0.539 | PLN 0.347 11:00 | PLN 1.301 19:00 | – | PLN 1.103 |
| 3 Sept Wednesday | PLN 0.519 | PLN 0.338 13:00 | PLN 1.253 19:00 | – | PLN 1.080 |
| 4 Sept Thursday | PLN 0.489 | PLN 0.039 12:00 | PLN 1.466 19:00 | – | PLN 1.044 |
| 5 Sept Friday | PLN 0.477 | PLN 0.315 13:00 | PLN 0.732 19:00 | – | PLN 1.029 |
| 6 Sept Saturday | PLN 0.476 | PLN 0.420 04:00 | PLN 0.800 19:00 | – | PLN 1.028 |
| 7 Sept Sunday | PLN 0.406 | PLN 0.118 13:00 | PLN 0.814 20:00 | – | PLN 0.941 |
| 8 Sept Monday | PLN 0.579 | PLN 0.315 12:00 | PLN 1.908 19:00 | – | PLN 1.154 |
| 9 Sept Tuesday | PLN 0.589 | PLN 0.360 13:00 | PLN 1.678 19:00 | – | PLN 1.166 |
| 10 Sept Wednesday | PLN 0.533 | PLN 0.251 12:00 | PLN 1.256 19:00 | – | PLN 1.096 |
| 11 Sept Thursday | PLN 0.513 | PLN 0.364 02:00 | PLN 1.397 19:00 | – | PLN 1.071 |
| 12 Sept Friday | PLN 0.472 | PLN 0.001 12:00 | PLN 1.281 19:00 | – | PLN 1.021 |
| 13 Sept Saturday | PLN 0.515 | PLN 0.362 12:00 | PLN 0.831 19:00 | – | PLN 1.075 |
| 14 Sept Sunday | PLN 0.436 | PLN 0.343 22:00 | PLN 0.667 19:00 | – | PLN 0.977 |
| 15 Sept Monday | PLN 0.419 | PLN 0.015 14:00 | PLN 0.912 07:00 | – | PLN 0.958 |
| 16 Sept Tuesday | PLN 0.322 | PLN 0.077 12:00 | PLN 0.664 19:00 | – | PLN 0.838 |
| 17 Sept Wednesday | PLN 0.416 | PLN 0.036 13:00 | PLN 1.106 19:00 | – | PLN 0.953 |
| 18 Sept Thursday | PLN 0.535 | PLN 0.354 02:00 | PLN 1.614 19:00 | – | PLN 1.099 |
| 19 Sept Friday | PLN 0.472 | PLN 0.083 13:00 | PLN 1.806 19:00 | – | PLN 1.021 |
| 20 Sept Saturday | PLN 0.312 | PLN -0.044 13:00 | PLN 0.596 19:00 | 4 | PLN 0.824 |
| 21 Sept Sunday | PLN 0.155 | PLN -0.044 13:00 | PLN 0.521 19:00 | 6 | PLN 0.631 |
| 22 Sept Monday | PLN 0.501 | PLN 0.329 03:00 | PLN 1.599 19:00 | – | PLN 1.058 |
| 23 Sept Tuesday | PLN 0.578 | PLN 0.370 02:00 | PLN 1.772 19:00 | – | PLN 1.152 |
| 24 Sept Wednesday | PLN 0.420 | PLN 0.086 13:00 | PLN 0.810 19:00 | – | PLN 0.957 |
| 25 Sept Thursday | PLN 0.350 | PLN -0.250 11:00 | PLN 0.713 19:00 | 3 | PLN 0.871 |
| 26 Sept Friday | PLN 0.358 | PLN 0.083 12:00 | PLN 0.568 19:00 | – | PLN 0.880 |
| 27 Sept Saturday | PLN 0.399 | PLN 0.156 13:00 | PLN 0.636 19:00 | – | PLN 0.930 |
| 28 Sept Sunday | PLN 0.380 | PLN 0.036 13:00 | PLN 0.625 19:00 | – | PLN 0.907 |
| 29 Sept Monday | PLN 0.561 | PLN 0.368 11:00 | PLN 1.748 19:00 | – | PLN 1.130 |
| 30 Sept Tuesday | PLN 0.601 | PLN 0.393 23:00 | PLN 1.681 19:00 | – | PLN 1.179 |
/kWh · Today · Methodology