Portugal electricity prices in August 2025

Every day of August 2025 in Portugal: the average, lowest and highest wholesale price, negative-price hours, and how the month compares with the one before and with last year.

In August 2025, the wholesale market price in Portugal averaged €0.071 per kWh. The cheapest day was 3 August 2025 (€0.032), the most expensive 13 August 2025 (€0.101); the price was below zero for 21 hours.

Daily wholesale market prices in Portugal, August 2025 (€/kWh)
DateAverageLowHigh
1 August 20250.0650.0130.103
2 August 20250.0440.0000.100
3 August 20250.032−0.0020.097
4 August 20250.0710.0040.168
5 August 20250.0570.0010.141
6 August 20250.0830.0270.170
7 August 20250.0870.0260.145
8 August 20250.0800.0060.137
9 August 20250.0650.0000.113
10 August 20250.061−0.0010.137
11 August 20250.0830.0090.144
12 August 20250.0900.0260.155
13 August 20250.1010.0600.155
14 August 20250.0970.0410.149
15 August 20250.0720.0000.145
16 August 20250.0770.0010.144
17 August 20250.0780.0010.131
18 August 20250.0970.0600.121
19 August 20250.0780.0290.107
20 August 20250.0680.0270.100
21 August 20250.0560.0040.101
22 August 20250.0540.0040.105
23 August 20250.0640.0010.131
24 August 20250.065−0.0000.115
25 August 20250.0910.0250.142
26 August 20250.0880.0260.126
27 August 20250.0900.0500.114
28 August 20250.0530.0000.097
29 August 20250.0520.0000.100
30 August 20250.060−0.0000.107
31 August 20250.034−0.0010.081

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