Monthly report · day-ahead marketElectricity prices in Belgium, September 2026
In September 2026, electricity on the day-ahead market in Belgium cost an average of €0.156/kWh (€156.41/MWh); with taxes, network charges and a sample supplier margin, the estimated final price was around €0.295/kWh.
That is 21% more than in August 2026 and 146% more than in September 2025.
The cheapest day was Saturday, 19 September 2026, averaging €0.048/kWh; the most expensive was Monday, 14 September 2026 at €0.232/kWh.
The lowest price came on 27 September 2026 at 13:45 (-€0.002/kWh), the highest on 10 September 2026 at 19:45 (€0.559/kWh). In total, prices were below zero for 13.5 hours.
On an average day, the cheapest three hours were 12:00–15:00. Weekends were on average 33% cheaper than weekdays.
Compared with
- Previous month (August 2026)
- €0.129 ▲
- Same month last year
- €0.064 ▲
- Weekdays
- €0.171
- Weekends
- €0.115
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 · 12:00–15:00
All days
| Day | Average | Lowest | Highest | Hours < 0 | Final (est.) |
|---|---|---|---|---|---|
| 1 Sept Tuesday | €0.152 | €0.046 14:15 | €0.239 20:30 | – | €0.290 |
| 2 Sept Wednesday | €0.172 | €0.104 11:45 | €0.248 19:45 | – | €0.311 |
| 3 Sept Thursday | €0.144 | €0.036 13:45 | €0.245 19:45 | – | €0.282 |
| 4 Sept Friday | €0.115 | €0.020 13:45 | €0.194 08:00 | – | €0.250 |
| 5 Sept Saturday | €0.089 | €0.000 11:45 | €0.255 19:45 | 0.25 | €0.224 |
| 6 Sept Sunday | €0.115 | €0.000 14:30 | €0.240 19:45 | 1.25 | €0.251 |
| 7 Sept Monday | €0.165 | €0.071 13:45 | €0.256 19:30 | – | €0.304 |
| 8 Sept Tuesday | €0.174 | €0.075 12:45 | €0.264 19:45 | – | €0.313 |
| 9 Sept Wednesday | €0.152 | €0.057 13:45 | €0.222 19:45 | – | €0.290 |
| 10 Sept Thursday | €0.203 | €0.095 11:45 | €0.559 19:45 | – | €0.344 |
| 11 Sept Friday | €0.200 | €0.144 13:45 | €0.307 19:45 | – | €0.340 |
| 12 Sept Saturday | €0.139 | €0.000 14:00 | €0.212 19:45 | 1.25 | €0.276 |
| 13 Sept Sunday | €0.191 | €0.156 09:00 | €0.240 19:45 | – | €0.331 |
| 14 Sept Monday | €0.232 | €0.152 16:00 | €0.473 19:45 | – | €0.375 |
| 15 Sept Tuesday | €0.181 | €0.036 13:45 | €0.282 19:30 | – | €0.320 |
| 16 Sept Wednesday | €0.183 | €0.091 13:45 | €0.270 19:45 | – | €0.322 |
| 17 Sept Thursday | €0.152 | €0.029 12:45 | €0.243 19:45 | – | €0.290 |
| 18 Sept Friday | €0.126 | €0.000 15:00 | €0.229 08:00 | – | €0.262 |
| 19 Sept Saturday | €0.048 | -€0.001 13:45 | €0.149 19:45 | 4.25 | €0.180 |
| 20 Sept Sunday | €0.068 | -€0.001 15:00 | €0.292 19:15 | 5.25 | €0.201 |
| 21 Sept Monday | €0.163 | €0.022 13:45 | €0.277 19:45 | – | €0.301 |
| 22 Sept Tuesday | €0.211 | €0.100 13:15 | €0.492 19:30 | – | €0.353 |
| 23 Sept Wednesday | €0.170 | €0.039 14:00 | €0.287 07:30 | – | €0.309 |
| 24 Sept Thursday | €0.170 | €0.030 13:30 | €0.288 19:45 | – | €0.309 |
| 25 Sept Friday | €0.172 | €0.025 13:45 | €0.294 19:45 | – | €0.311 |
| 26 Sept Saturday | €0.153 | €0.010 14:00 | €0.251 19:45 | – | €0.291 |
| 27 Sept Sunday | €0.116 | -€0.002 13:45 | €0.209 19:45 | 1.25 | €0.252 |
| 28 Sept Monday | €0.203 | €0.147 13:30 | €0.391 18:45 | – | €0.344 |
| 29 Sept Tuesday | €0.170 | €0.065 13:45 | €0.257 20:00 | – | €0.309 |
| 30 Sept Wednesday | €0.162 | €0.087 02:45 | €0.262 19:45 | – | €0.301 |
/kWh · Today · Methodology