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Electricity prices Agile K: South Wales, 20 August 2026

20 August 2026 · Consumer price including taxes and charges.

Average
29.8p/kWh
−6% vs. yesterday · −5% vs. 7-day average
Lowest
24.2p/kWh
Highest
44.3p/kWh
Hours with negative prices
0

Cheapest hours

Best time to run

Washing machine (2 h)
14:00–16:00, average 24.4p/kWh
Dishwasher (3 h)
13:00–16:00, average 24.6p/kWh
Electric car (4 h)
12:00–16:00, average 24.7p/kWh

Hourly prices

036912151821
Cheapest hours highlighted. Times in local time.
Show the data as a table
HourPrice
028.1p/kWh
126.7p/kWh
225.8p/kWh
326.2p/kWh
427.3p/kWh
529.8p/kWh
632.0p/kWh
729.9p/kWh
827.7p/kWh
925.6p/kWh
1025.4p/kWh
1125.1p/kWh
1225.0p/kWh
1325.0p/kWh
1424.2p/kWh
1524.5p/kWh
1636.6p/kWh
1741.0p/kWh
1844.3p/kWh
1934.4p/kWh
2035.0p/kWh
2134.9p/kWh
2231.4p/kWh
2330.0p/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
19 Aug31.8p/kWh24.8p/kWh49.1p/kWh
18 Aug30.2p/kWh23.1p/kWh48.7p/kWh
17 Aug35.7p/kWh29.9p/kWh52.9p/kWh
16 Aug30.4p/kWh22.7p/kWh46.5p/kWh
15 Aug27.3p/kWh15.0p/kWh44.3p/kWh
14 Aug31.1p/kWh23.0p/kWh54.2p/kWh
13 Aug33.3p/kWh23.4p/kWh74.1p/kWh
12 Aug29.4p/kWh18.5p/kWh61.0p/kWh
11 Aug27.4p/kWh18.4p/kWh46.1p/kWh
10 Aug26.9p/kWh20.2p/kWh45.0p/kWh
9 Aug19.2p/kWh1.9p/kWh40.0p/kWh
8 Aug17.8p/kWh-3.7p/kWh40.7p/kWh
7 Aug23.7p/kWh14.0p/kWh39.8p/kWh
6 Aug22.8p/kWh12.1p/kWh39.0p/kWh

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