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Electricity prices Agile K: South Wales, 17 August 2026

17 August 2026 · Consumer price including taxes and charges.

Average
35.7p/kWh
+18% vs. yesterday · +22% vs. 7-day average
Lowest
29.9p/kWh
Highest
52.9p/kWh
Hours with negative prices
0

Cheapest hours

Best time to run

Washing machine (2 h)
14:00–16:00, average 30.7p/kWh
Dishwasher (3 h)
13:00–16:00, average 31.2p/kWh
Electric car (4 h)
01:00–05:00, average 31.4p/kWh

Hourly prices

036912151821
Cheapest hours highlighted. Times in local time.
Show the data as a table
HourPrice
033.0p/kWh
131.7p/kWh
231.0p/kWh
331.1p/kWh
431.8p/kWh
535.6p/kWh
637.2p/kWh
739.4p/kWh
839.5p/kWh
934.1p/kWh
1036.4p/kWh
1132.4p/kWh
1232.5p/kWh
1332.2p/kWh
1429.9p/kWh
1531.4p/kWh
1643.5p/kWh
1748.9p/kWh
1852.9p/kWh
1937.4p/kWh
2037.9p/kWh
2136.4p/kWh
2231.5p/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
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
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

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