Electricity prices Agile K: South Wales, 13 August 2026

13 August 2026 · Consumer price including taxes and charges.

Average
33.3p/kWh
+13% vs. yesterday · +39% vs. 7-day average
Lowest
23.4p/kWh
Highest
74.1p/kWh
Hours with negative prices
0

Cheapest hours

Best time to run

Washing machine (2 h)
14:00–16:00, average 23.5p/kWh
Dishwasher (3 h)
13:00–16:00, average 23.6p/kWh
Electric car (4 h)
12:00–16:00, average 23.7p/kWh

Hourly prices

036912151821
Cheapest hours highlighted. Times in local time.
Show the data as a table
HourPrice
025.6p/kWh
124.8p/kWh
224.7p/kWh
325.1p/kWh
427.4p/kWh
529.7p/kWh
630.3p/kWh
727.5p/kWh
827.7p/kWh
929.3p/kWh
1025.8p/kWh
1124.1p/kWh
1224.0p/kWh
1323.7p/kWh
1423.5p/kWh
1523.4p/kWh
1639.9p/kWh
1750.0p/kWh
1874.1p/kWh
1962.9p/kWh
2049.1p/kWh
2140.1p/kWh
2234.7p/kWh
2330.8p/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
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
31 Jul28.0p/kWh20.7p/kWh41.6p/kWh
30 Jul26.6p/kWh14.9p/kWh43.3p/kWh

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