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Electricity prices Agile K: South Wales, 15 August 2026

15 August 2026 · Consumer price including taxes and charges.

Average
27.3p/kWh
−12% vs. yesterday · +3% vs. 7-day average
Lowest
15.0p/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 15.7p/kWh
Dishwasher (3 h)
13:00–16:00, average 15.9p/kWh
Electric car (4 h)
12:00–16:00, average 16.4p/kWh

Hourly prices

036912151821
Cheapest hours highlighted. Times in local time.
Show the data as a table
HourPrice
029.3p/kWh
128.5p/kWh
226.6p/kWh
326.2p/kWh
428.2p/kWh
527.7p/kWh
628.1p/kWh
726.1p/kWh
824.0p/kWh
924.9p/kWh
1019.7p/kWh
1116.9p/kWh
1217.6p/kWh
1316.5p/kWh
1415.0p/kWh
1516.3p/kWh
1634.3p/kWh
1740.9p/kWh
1844.3p/kWh
1934.5p/kWh
2033.7p/kWh
2133.4p/kWh
2232.4p/kWh
2330.5p/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
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
5 Aug17.0p/kWh-4.1p/kWh36.0p/kWh
4 Aug27.2p/kWh21.5p/kWh41.7p/kWh
3 Aug27.9p/kWh20.3p/kWh47.7p/kWh
2 Aug27.7p/kWh22.3p/kWh44.0p/kWh
1 Aug23.6p/kWh6.8p/kWh40.7p/kWh

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