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Electricity prices Agile K: South Wales, 6 September 2026

6 September 2026 · Consumer price including taxes and charges.

Average
19.8p/kWh
+40% vs. yesterday · −20% vs. 7-day average
Lowest
-4.5p/kWh
Highest
49.8p/kWh
Hours with negative prices
7

Cheapest hours

Best time to run

Washing machine (2 h)
12:00–14:00, average -4.2p/kWh
Dishwasher (3 h)
11:00–14:00, average -4.0p/kWh
Electric car (4 h)
11:00–15:00, average -3.9p/kWh

Hourly prices

036912151821
Cheapest hours highlighted. Times in local time.
Show the data as a table
HourPrice
034.0p/kWh
131.5p/kWh
227.7p/kWh
323.2p/kWh
420.4p/kWh
522.5p/kWh
620.1p/kWh
714.7p/kWh
80.5p/kWh
9-1.4p/kWh
10-2.7p/kWh
11-3.7p/kWh
12-3.9p/kWh
13-4.5p/kWh
14-3.4p/kWh
15-3.1p/kWh
1633.2p/kWh
1747.7p/kWh
1849.8p/kWh
1938.7p/kWh
2037.3p/kWh
2135.0p/kWh
2231.8p/kWh
2328.8p/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
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
27 Aug30.9p/kWh23.9p/kWh48.4p/kWh
26 Aug31.0p/kWh24.8p/kWh50.8p/kWh
25 Aug30.4p/kWh20.5p/kWh50.9p/kWh
24 Aug31.4p/kWh25.3p/kWh49.2p/kWh
23 Aug29.5p/kWh21.7p/kWh47.6p/kWh

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