Poland electricity prices in May 2026

Every day of May 2026 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 May 2026, the wholesale market price in Poland averaged 0.448 zł per kWh. The cheapest day was 1 May 2026 (0.055 zł), the most expensive 18 May 2026 (0.619 zł); the price was below zero for 51 hours.

Daily wholesale market prices in Poland, May 2026 (zł/kWh)
DateAverageLowHigh
1 May 20260.055−2.0230.769
2 May 20260.269−0.5620.808
3 May 20260.300−0.0590.609
4 May 20260.5140.1221.121
5 May 20260.5370.3100.795
6 May 20260.5080.3050.677
7 May 20260.5950.4720.935
8 May 20260.5360.4250.656
9 May 20260.4940.2070.641
10 May 20260.346−0.0080.573
11 May 20260.5230.4400.670
12 May 20260.4490.2730.619
13 May 20260.5050.3200.742
14 May 20260.4500.0300.926
15 May 20260.5580.4430.752
16 May 20260.4860.3780.618
17 May 20260.4190.0040.692
18 May 20260.6190.4471.120
19 May 20260.5870.3321.051
20 May 20260.4830.1550.740
21 May 20260.4670.0340.909
22 May 20260.4860.0000.927
23 May 20260.419−0.0010.786
24 May 20260.297−0.3260.668
25 May 20260.390−0.0220.765
26 May 20260.406−0.0050.862
27 May 20260.352−0.0570.709
28 May 20260.5220.0001.596
29 May 20260.445−0.0001.030
30 May 20260.430−0.0000.728
31 May 20260.457−0.0000.692

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