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Electricity prices Agile K: South Wales, 11 September 2026

11 September 2026 · Consumer price including taxes and charges.

Average
38.0p/kWh
+7% vs. yesterday · +47% vs. 7-day average
Lowest
29.6p/kWh
Highest
66.2p/kWh
Hours with negative prices
0

Cheapest hours

Best time to run

Washing machine (2 h)
02:00–04:00, average 30.3p/kWh
Dishwasher (3 h)
02:00–05:00, average 30.4p/kWh
Electric car (4 h)
01:00–05:00, average 30.6p/kWh

Hourly prices

036912151821
Cheapest hours highlighted. Times in local time.
Show the data as a table
HourPrice
032.3p/kWh
131.1p/kWh
229.6p/kWh
331.1p/kWh
430.6p/kWh
535.8p/kWh
637.0p/kWh
738.5p/kWh
836.8p/kWh
932.2p/kWh
1031.7p/kWh
1131.3p/kWh
1232.0p/kWh
1332.4p/kWh
1432.7p/kWh
1530.8p/kWh
1647.4p/kWh
1760.3p/kWh
1866.2p/kWh
1951.2p/kWh
2046.4p/kWh
2142.5p/kWh
2236.2p/kWh
2335.7p/kWh

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

Cheapest hours highlighted. Times in local time.

Previous days

DateAverageLowestHighest
10 Sept35.4p/kWh23.8p/kWh51.3p/kWh
9 Sept35.6p/kWh24.1p/kWh58.8p/kWh
8 Sept26.2p/kWh8.2p/kWh48.9p/kWh
7 Sept31.8p/kWh16.7p/kWh52.3p/kWh
6 Sept19.8p/kWh-4.5p/kWh49.8p/kWh
5 Sept14.1p/kWh-2.8p/kWh46.5p/kWh
4 Sept17.8p/kWh-2.3p/kWh37.3p/kWh
3 Sept27.4p/kWh8.9p/kWh50.2p/kWh
2 Sept33.2p/kWh27.1p/kWh52.4p/kWh
1 Sept28.6p/kWh11.2p/kWh51.0p/kWh
31 Aug22.7p/kWh-1.1p/kWh46.0p/kWh
30 Aug29.9p/kWh24.1p/kWh46.1p/kWh
29 Aug29.6p/kWh16.5p/kWh48.7p/kWh
28 Aug30.3p/kWh21.9p/kWh45.0p/kWh

Source: Bundesnetzagentur | SMARD.de (CC BY 4.0)