Monthly report · day-ahead marketElectricity prices in Switzerland, September 2025
In September 2025, electricity on the day-ahead market in Switzerland cost an average of CHF 0.090/kWh (CHF 90.15/MWh).
That is 22% more than in August 2025 and 19% more than in September 2024.
The cheapest day was Sunday, 7 September 2025, averaging CHF 0.047/kWh; the most expensive was Tuesday, 9 September 2025 at CHF 0.110/kWh.
The lowest price came on 7 September 2025 at 13:00 (CHF -0.043/kWh), the highest on 19 September 2025 at 19:00 (CHF 0.177/kWh). In total, prices were below zero for 15 hours.
On an average day, the cheapest three hours were 12:00–15:00. Weekends were on average 23% cheaper than weekdays.
Compared with
- Previous month (August 2025)
- CHF 0.074 ▲
- Same month last year
- CHF 0.076 ▲
- Weekdays
- CHF 0.096
- Weekends
- CHF 0.074
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 |
|---|---|---|---|---|
| 1 Sept Monday | CHF 0.091 | CHF 0.076 03:00 | CHF 0.114 19:00 | – |
| 2 Sept Tuesday | CHF 0.093 | CHF 0.074 13:00 | CHF 0.113 19:00 | – |
| 3 Sept Wednesday | CHF 0.085 | CHF 0.076 14:00 | CHF 0.099 19:00 | – |
| 4 Sept Thursday | CHF 0.098 | CHF 0.082 13:00 | CHF 0.147 19:00 | – |
| 5 Sept Friday | CHF 0.097 | CHF 0.078 14:00 | CHF 0.133 19:00 | – |
| 6 Sept Saturday | CHF 0.071 | CHF -0.001 14:00 | CHF 0.111 19:00 | 2 |
| 7 Sept Sunday | CHF 0.047 | CHF -0.043 13:00 | CHF 0.103 19:00 | 7 |
| 8 Sept Monday | CHF 0.098 | CHF 0.077 04:00 | CHF 0.139 18:00 | – |
| 9 Sept Tuesday | CHF 0.110 | CHF 0.095 14:00 | CHF 0.139 18:00 | – |
| 10 Sept Wednesday | CHF 0.105 | CHF 0.092 23:00 | CHF 0.132 08:00 | – |
| 11 Sept Thursday | CHF 0.095 | CHF 0.082 13:00 | CHF 0.128 19:00 | – |
| 12 Sept Friday | CHF 0.093 | CHF 0.082 01:00 | CHF 0.115 20:00 | – |
| 13 Sept Saturday | CHF 0.085 | CHF 0.066 13:00 | CHF 0.115 19:00 | – |
| 14 Sept Sunday | CHF 0.068 | CHF -0.002 14:00 | CHF 0.116 19:00 | 2 |
| 15 Sept Monday | CHF 0.090 | CHF 0.081 02:00 | CHF 0.098 20:00 | – |
| 16 Sept Tuesday | CHF 0.089 | CHF 0.078 14:00 | CHF 0.101 19:00 | – |
| 17 Sept Wednesday | CHF 0.092 | CHF 0.079 13:00 | CHF 0.131 19:00 | – |
| 18 Sept Thursday | CHF 0.083 | CHF 0.001 14:00 | CHF 0.133 19:00 | – |
| 19 Sept Friday | CHF 0.098 | CHF 0.061 13:00 | CHF 0.177 19:00 | – |
| 20 Sept Saturday | CHF 0.075 | CHF 0.000 13:00 | CHF 0.107 19:00 | 1 |
| 21 Sept Sunday | CHF 0.076 | CHF -0.002 13:00 | CHF 0.114 19:00 | 3 |
| 22 Sept Monday | CHF 0.095 | CHF 0.075 00:00 | CHF 0.146 19:00 | – |
| 23 Sept Tuesday | CHF 0.098 | CHF 0.080 23:00 | CHF 0.140 19:00 | – |
| 24 Sept Wednesday | CHF 0.093 | CHF 0.080 04:00 | CHF 0.122 07:00 | – |
| 25 Sept Thursday | CHF 0.096 | CHF 0.078 04:00 | CHF 0.115 19:00 | – |
| 26 Sept Friday | CHF 0.103 | CHF 0.094 04:00 | CHF 0.130 19:00 | – |
| 27 Sept Saturday | CHF 0.091 | CHF 0.063 13:00 | CHF 0.118 19:00 | – |
| 28 Sept Sunday | CHF 0.079 | CHF 0.002 13:00 | CHF 0.117 19:00 | – |
| 29 Sept Monday | CHF 0.103 | CHF 0.075 12:00 | CHF 0.140 19:00 | – |
| 30 Sept Tuesday | CHF 0.108 | CHF 0.085 13:00 | CHF 0.151 08:00 | – |
/kWh · Today · Methodology