Slovenia electricity prices in September 2026

Every day of September 2026 in Slovenia: 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 2026, the wholesale market price in Slovenia averaged €0.173 per kWh. The cheapest day was 6 September 2026 (€0.115), the most expensive 14 September 2026 (€0.246); the price was below zero for 11 hours.

Daily wholesale market prices in Slovenia, September 2026 (€/kWh)
DateAverageLowHigh
2 September 20260.1910.1080.279
3 September 20260.1910.1140.253
4 September 20260.1690.0540.264
5 September 20260.1330.0510.194
6 September 20260.115−0.0010.228
7 September 20260.1800.0850.292
8 September 20260.1790.0300.315
9 September 20260.1670.0810.264
10 September 20260.2010.1250.413
11 September 20260.2070.1690.301
12 September 20260.1490.0010.213
13 September 20260.1610.0740.234
14 September 20260.2460.1620.594
15 September 20260.1890.0620.300
16 September 20260.1700.0400.267
17 September 20260.1920.1120.269
18 September 20260.1680.0190.262
19 September 20260.1490.0010.242
20 September 20260.131−0.0000.221
21 September 20260.1480.0290.246
22 September 20260.2230.1230.514
23 September 20260.1910.0670.306
24 September 20260.2070.1540.283
25 September 20260.2020.1430.294
26 September 20260.1570.0030.237
27 September 20260.119−0.0030.205
28 September 20260.1690.0140.342
29 September 20260.1740.0700.252
30 September 20260.1490.0110.253

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