Day-ahead market

Electricity prices in Portugal

The day-ahead auction result, interval by interval, in Lisbon time.

Average price today
118.07€/MWh
0.118 €/kWh
now
123.27€/MWh
interval 17:45–18:00
Tomorrow
117.94€/MWh
auction published
Last 30 days
122.34€/MWh
average weighted by duration

Today's electricity price, interval by interval

Quarter-hourly Hourly

The resolution ENTSO-E publishes. Since 1 October 2025, the European market works in quarter-hours.

Interval, Lisbon time €/MWh€/kWh Against the day's average%
00:00–00:15 205.88 0.206 +74%
00:15–00:30 199.05 0.199 +69%
00:30–00:45 197.21 0.197 +67%
00:45–01:00 194.00 0.194 +64%
01:00–01:15 197.97 0.198 +68%
01:15–01:30 198.57 0.199 +68%
01:30–01:45 195.00 0.195 +65%
01:45–02:00 194.00 0.194 +64%
02:00–02:15 190.18 0.190 +61%
02:15–02:30 189.82 0.190 +61%
02:30–02:45 188.60 0.189 +60%
02:45–03:00 188.60 0.189 +60%
03:00–03:15 184.50 0.185 +56%
03:15–03:30 182.43 0.182 +55%
03:30–03:45 185.00 0.185 +57%
03:45–04:00 185.00 0.185 +57%
04:00–04:15 184.50 0.185 +56%
04:15–04:30 185.20 0.185 +57%
04:30–04:45 186.37 0.186 +58%
04:45–05:00 188.60 0.189 +60%
05:00–05:15 190.15 0.190 +61%
05:15–05:30 191.12 0.191 +62%
05:30–05:45 193.71 0.194 +64%
05:45–06:00 191.76 0.192 +62%
06:00–06:15 196.03 0.196 +66%
06:15–06:30 196.70 0.197 +67%
06:30–06:45 191.12 0.191 +62%
06:45–07:00 186.80 0.187 +58%
07:00–07:15 200.75 0.201 +70%
07:15–07:30 188.62 0.189 +60%
07:30–07:45 161.01 0.161 +36%
07:45–08:00 128.28 0.128 +9%
08:00–08:15 128.28 0.128 +9%
08:15–08:30 106.59 0.107 −10%
08:30–08:45 80.00 0.080 −32%
08:45–09:00 10.01 0.010 −92%
09:00–09:15 5.88 0.006 −95%
09:15–09:30 1.08 0.001 −99%
09:30–09:45 0.52 0.001 −100%
09:45–10:00 0.10 0.000 −100%
10:00–10:15 0.10 0.000 −100%
10:15–10:30 0.01 0.000 −100%
10:30–10:45cheapest 0.00 0.000 −100%
10:45–11:00 0.00 0.000 −100%
11:00–11:15 0.00 0.000 −100%
11:15–11:30 0.00 0.000 −100%
11:30–11:45 0.00 0.000 −100%
11:45–12:00 0.00 0.000 −100%
12:00–12:15 0.00 0.000 −100%
12:15–12:30 0.00 0.000 −100%
12:30–12:45 0.00 0.000 −100%
12:45–13:00 0.00 0.000 −100%
13:00–13:15 0.00 0.000 −100%
13:15–13:30 0.00 0.000 −100%
13:30–13:45 0.00 0.000 −100%
13:45–14:00 0.00 0.000 −100%
14:00–14:15 0.00 0.000 −100%
14:15–14:30 0.00 0.000 −100%
14:30–14:45 0.00 0.000 −100%
14:45–15:00 0.00 0.000 −100%
15:00–15:15 0.00 0.000 −100%
15:15–15:30 0.00 0.000 −100%
15:30–15:45 0.01 0.000 −100%
15:45–16:00 0.28 0.000 −100%
16:00–16:15 1.00 0.001 −99%
16:15–16:30 1.08 0.001 −99%
16:30–16:45 1.08 0.001 −99%
16:45–17:00 3.43 0.003 −97%
17:00–17:15 1.50 0.002 −99%
17:15–17:30 38.77 0.039 −67%
17:30–17:45 90.65 0.091 −23%
17:45–18:00now 123.27 0.123 +4%
18:00–18:15 123.14 0.123 +4%
18:15–18:30 159.57 0.160 +35%
18:30–18:45 191.12 0.191 +62%
18:45–19:00dearest 213.63 0.214 +81%
19:00–19:15 210.99 0.211 +79%
19:15–19:30 211.17 0.211 +79%
19:30–19:45 210.92 0.211 +79%
19:45–20:00 207.69 0.208 +76%
20:00–20:15 210.75 0.211 +79%
20:15–20:30 204.94 0.205 +74%
20:30–20:45 201.95 0.202 +71%
20:45–21:00 197.17 0.197 +67%
21:00–21:15 200.94 0.201 +70%
21:15–21:30 198.92 0.199 +68%
21:30–21:45 199.40 0.199 +69%
21:45–22:00 195.10 0.195 +65%
22:00–22:15 195.28 0.195 +65%
22:15–22:30 191.12 0.191 +62%
22:30–22:45 190.00 0.190 +61%
22:45–23:00 187.50 0.188 +59%
23:00–23:15 204.50 0.205 +73%
23:15–23:30 200.00 0.200 +69%
23:30–23:45 198.98 0.199 +69%
23:45–00:00 199.50 0.200 +69%
Average price
118.07€/MWh
0.118 €/kWh · ↓ −17,8%vs yesterday
Cheapest
0.00€/MWh
at 10:30
Dearest
213.63€/MWh
at 18:45
Median
185.00€/MWh
half the day was below this

Tomorrow

Tomorrow's prices are available. The day's average is 117.94 €/MWh, with a minimum of -0.50 at 11:15 and a maximum of 237.53 at 19:30.

The day is not fully covered. We have 92 intervals, that is 1,380 of 1,440 minutes (96%). The averages above are computed over what exists, not over the whole day.
Interval, Lisbon time €/MWh€/kWh Against the day's average%
00:00–00:15 196.70 0.197 +67%
00:15–00:30 195.20 0.195 +66%
00:30–00:45 195.20 0.195 +66%
00:45–01:00 190.00 0.190 +61%
01:00–01:15 195.20 0.195 +66%
01:15–01:30 194.94 0.195 +65%
01:30–01:45 190.00 0.190 +61%
01:45–02:00 189.28 0.189 +60%
02:00–02:15 190.00 0.190 +61%
02:15–02:30 186.12 0.186 +58%
02:30–02:45 174.00 0.174 +48%
02:45–03:00 173.67 0.174 +47%
03:00–03:15 171.95 0.172 +46%
03:15–03:30 170.84 0.171 +45%
03:30–03:45 170.53 0.171 +45%
03:45–04:00 170.01 0.170 +44%
04:00–04:15 173.78 0.174 +47%
04:15–04:30 177.10 0.177 +50%
04:30–04:45 182.93 0.183 +55%
04:45–05:00 190.00 0.190 +61%
05:00–05:15 180.02 0.180 +53%
05:15–05:30 189.28 0.189 +60%
05:30–05:45 189.28 0.189 +60%
05:45–06:00 189.50 0.190 +61%
06:00–06:15 188.62 0.189 +60%
06:15–06:30 189.40 0.189 +61%
06:30–06:45 190.00 0.190 +61%
06:45–07:00 192.88 0.193 +64%
07:00–07:15 190.10 0.190 +61%
07:15–07:30 173.56 0.174 +47%
07:30–07:45 159.78 0.160 +35%
07:45–08:00 135.00 0.135 +14%
08:00–08:15 143.90 0.144 +22%
08:15–08:30 110.00 0.110 −7%
08:30–08:45 53.00 0.053 −55%
08:45–09:00 3.43 0.003 −97%
09:00–09:15 1.08 0.001 −99%
09:15–09:30 0.21 0.000 −100%
09:30–09:45 0.00 0.000 −100%
09:45–10:00 0.00 0.000 −100%
10:00–10:15 -0.01 -0.000 −100%
10:15–10:30 -0.07 -0.000 −100%
10:30–10:45 -0.19 -0.000 −100%
10:45–11:00 -0.30 -0.000 −100%
11:00–11:15 -0.30 -0.000 −100%
11:15–11:30cheapest -0.50 -0.001 −100%
11:30–11:45 -0.30 -0.000 −100%
11:45–12:00 0.00 0.000 −100%
12:00–12:15 0.00 0.000 −100%
12:15–12:30 0.00 0.000 −100%
12:30–12:45 0.00 0.000 −100%
12:45–13:00 0.00 0.000 −100%
13:00–13:15 0.00 0.000 −100%
13:15–13:30 -0.01 -0.000 −100%
13:30–13:45 -0.01 -0.000 −100%
13:45–14:00 -0.01 -0.000 −100%
14:00–14:15 -0.01 -0.000 −100%
14:15–14:30 -0.01 -0.000 −100%
14:30–14:45 -0.01 -0.000 −100%
14:45–15:00 -0.01 -0.000 −100%
15:00–15:15 -0.01 -0.000 −100%
15:15–15:30 0.00 0.000 −100%
15:30–15:45 0.00 0.000 −100%
15:45–16:00 0.00 0.000 −100%
16:00–16:15 0.01 0.000 −100%
16:15–16:30 0.21 0.000 −100%
16:30–16:45 0.51 0.001 −100%
16:45–17:00 1.20 0.001 −99%
17:00–17:15 7.51 0.008 −94%
17:15–17:30 65.71 0.066 −44%
17:30–17:45 105.40 0.105 −11%
17:45–18:00 132.50 0.133 +12%
18:00–18:15 130.00 0.130 +10%
18:15–18:30 194.94 0.195 +65%
18:30–18:45 213.50 0.214 +81%
18:45–19:00 227.50 0.228 +93%
19:00–19:15 228.80 0.229 +94%
19:15–19:30 235.00 0.235 +99%
19:30–19:45dearest 237.53 0.238 +101%
19:45–20:00 233.99 0.234 +98%
20:00–20:15 235.33 0.235 +100%
20:15–20:30 235.00 0.235 +99%
20:30–20:45 231.65 0.232 +96%
20:45–21:00 227.50 0.228 +93%
21:00–21:15 232.43 0.232 +97%
21:15–21:30 227.50 0.228 +93%
21:30–21:45 227.50 0.228 +93%
21:45–22:00 222.41 0.222 +89%
22:00–22:15 220.53 0.221 +87%
22:15–22:30 208.58 0.209 +77%
22:30–22:45 207.24 0.207 +76%
22:45–23:00 206.00 0.206 +75%

Comparison across periods

Period€/MWh€/kWh Against today
Today 118.07 0.118 0%
Tomorrow 117.94 0.118 ↑ +0,1%
Yesterday 143.68 0.144 ↓ −17,8%
Last 7 days 133.78 0.134 ↓ −11,7%
Last 30 days 122.34 0.122 ↓ −3,5%
Month to date 134.54 0.135 ↓ −12,2%
Last month 121.37 0.121 ↓ −2,7%
Same month last year 61.28 0.061 ↑ +92,7%

The right-hand column compares today with the period on that row. All averages are weighted by interval duration, so the days before 1 October 2025 — when the market worked hourly — do not weigh wrongly.


Comparison with the neighbours

Country€/MWh today Difference%Link
Spain 122.21 +4.14 ↑ +3,5% interconnected

interconnected means ENTSO-E publishes physical flow between the two countries' zones — that is, there really is a cable with energy running through it. neighbour on the map means only a shared border. The two do not coincide: Norway and the Netherlands do not touch, yet have a subsea cable.


Daily history

DateAverage price €/MWh€/kWh MinMaxChangeStatus
13 September 2026 117.94 0.118 -0.50 237.53 ↓ −0,1% 92 intervals
12 September 2026 118.07 0.118 0.00 213.63 ↓ −17,8% complete
11 September 2026 143.68 0.144 10.01 250.01 ↓ −2,7% complete
10 September 2026 147.64 0.148 11.11 278.48 ↑ +34,7% complete
9 September 2026 109.62 0.110 1.27 212.09 complete
8 September 2026 189.50 0.189 144.85 220.00 25 intervals
7 September 2026 215.85 0.216 215.85 215.85 1 intervals
6 September 2026 203.83 0.204 203.83 203.83 1 intervals
5 September 2026 201.48 0.201 201.48 201.48 1 intervals
4 September 2026 193.24 0.193 193.24 193.24 1 intervals
3 September 2026 211.96 0.212 211.96 211.96 1 intervals
2 September 2026 190.81 0.191 190.81 190.81 1 intervals
1 September 2026 188.98 0.189 188.98 188.98 1 intervals
31 August 2026 174.00 0.174 174.00 174.00 ↑ +6,3% 1 intervals
30 August 2026 100.27 0.100 -1.05 212.82 ↓ −3,2% complete
29 August 2026 103.54 0.104 -0.77 217.00 ↓ −0,9% complete
28 August 2026 104.44 0.104 0.00 216.00 ↓ −5,7% complete
27 August 2026 110.72 0.111 0.51 188.55 ↑ +1,1% complete
26 August 2026 109.55 0.110 0.00 214.00 ↓ −10,4% complete
25 August 2026 122.25 0.122 3.43 226.83 ↑ +28,5% complete
24 August 2026 95.12 0.095 0.10 197.12 ↑ +11,8% complete
23 August 2026 85.12 0.085 -2.10 166.93 ↓ −9,6% complete
22 August 2026 94.17 0.094 -0.01 188.00 ↓ −16,5% complete
21 August 2026 112.83 0.113 1.80 211.88 ↓ −23,5% complete
20 August 2026 147.52 0.148 58.71 207.18 ↑ +1,3% complete
19 August 2026 145.63 0.146 10.37 216.74 ↓ −4,1% complete
18 August 2026 151.82 0.152 40.75 248.00 ↓ −7,6% complete
17 August 2026 164.23 0.164 100.01 240.00 ↑ +41,3% complete
16 August 2026 116.26 0.116 0.01 215.04 ↓ −0,7% complete
15 August 2026 117.09 0.117 1.02 209.95 ↓ −19,7% complete

Archive by year: 2026 · 2025 · 2024 · 2023 · 2022 · 2021


How to read the figures on this page

The price shown is the wholesale day-ahead price: what electricity costs on the exchange, before network tariffs, levies, VAT and the supplier's margin. A household bill is higher, and the ratio between them differs from country to country and from contract to contract.

“Average price” means the average weighted by the duration of each interval. Until 30 September 2025 the intervals were an hour; from 1 October 2025 they are a quarter of an hour. A plain average across that boundary would weigh a quarter of an hour like an hour.

The days when the clocks change have 23 or 25 hours, and the summary computes them with their real length, not with an assumed 24.