Electricity prices Agile L: South Western England, 21 September 2026
21 September 2026 · Consumer price including taxes and charges.
Average
39.9p/kWh
+250% vs. yesterday · +55% vs. 7-day average
Lowest
31.5p/kWh
Highest
61.8p/kWh
Hours with negative prices
0
Cheapest hours
- 13:00 · 32.1p/kWh
- 14:00 · 31.5p/kWh
- 15:00 · 32.4p/kWh
Best time to run
Washing machine (2 h)
13:00–15:00, average 31.8p/kWh
Dishwasher (3 h)
13:00–16:00, average 32.0p/kWh
Electric car (4 h)
12:00–16:00, average 32.2p/kWh
Hourly prices
The average household tariff in the United Kingdom is 33.7p/kWh (all taxes and fixed charges included, Oct–Dec 2026).
Last 7 days, hour by hour
15 Sept16 Sept17 Sept18 Sept19 Sept20 Sept21 Sept00:0003:0006:0009:0012:0015:0018:0021:00
Previous days
| Date | Average | Lowest | Highest |
|---|---|---|---|
| 20 Sept | 11.4p/kWh | -5.0p/kWh | 54.7p/kWh |
| 19 Sept | 4.7p/kWh | -4.3p/kWh | 35.9p/kWh |
| 18 Sept | 21.5p/kWh | 0.7p/kWh | 43.7p/kWh |
| 17 Sept | 23.4p/kWh | -1.7p/kWh | 49.8p/kWh |
| 16 Sept | 38.3p/kWh | 30.7p/kWh | 58.8p/kWh |
| 15 Sept | 37.4p/kWh | 26.0p/kWh | 58.9p/kWh |
| 14 Sept | 43.1p/kWh | 34.2p/kWh | 62.4p/kWh |
| 13 Sept | 41.0p/kWh | 34.1p/kWh | 59.6p/kWh |
| 12 Sept | 25.5p/kWh | -2.5p/kWh | 51.3p/kWh |
| 11 Sept | 39.7p/kWh | 31.1p/kWh | 67.7p/kWh |
| 10 Sept | 37.0p/kWh | 25.1p/kWh | 52.2p/kWh |
| 9 Sept | 37.1p/kWh | 25.3p/kWh | 60.0p/kWh |
| 8 Sept | 27.4p/kWh | 8.7p/kWh | 49.7p/kWh |
| 7 Sept | 33.2p/kWh | 17.7p/kWh | 53.2p/kWh |
Source: Bundesnetzagentur | SMARD.de (CC BY 4.0)