Vantage Energies · European power statistics

Portugal day-ahead power price, September 2026

The average day-ahead power price in the Portugal bidding zone (PT) in September 2026 was 143.90 EUR/MWh, up 18.6 % from August 2026 (121.36 EUR/MWh).

143.90 EUR/MWh · September 2026 · ENTSO-E Transparency Platform day-ahead prices (Nord Pool public data for the Nordic and Baltic zones), processed by Vantage Energies.

Published · Period to

Average day-ahead price, Portugal, September 2026

143.90 EUR/MWh

Key facts

Bidding zone
Portugal (PT)
Period
2026-09-01 to 2026-09-30
Average price
143.90 EUR/MWh
Minimum hourly price
-0.50 EUR/MWh
Maximum hourly price
350.00 EUR/MWh
Hourly observations
2880

What was the average Portugal day-ahead power price in September 2026?

The average day-ahead power price in the Portugal bidding zone (PT) in September 2026 was 143.90 EUR/MWh, up 18.6 % from August 2026 (121.36 EUR/MWh). 143.90 EUR/MWh · September 2026 · ENTSO-E Transparency Platform day-ahead prices (Nord Pool public data for the Nordic and Baltic zones), processed by Vantage Energies.

How does September 2026 compare with August 2026?

In Portugal, September 2026 was up 18.6 % from August 2026 (121.36 EUR/MWh). Both figures are computed the same way on the same source, so the comparison is like for like.

Day-ahead price average, Portugal, by month
MonthDay-ahead price average
143.90 EUR/MWh
121.36 EUR/MWh
106.98 EUR/MWh
70.25 EUR/MWh
54.08 EUR/MWh
42.42 EUR/MWh
40.86 EUR/MWh
10.64 EUR/MWh
71.19 EUR/MWh

How does Portugal compare with other zones in September 2026?

Portugal ranked 9th of 25 published zones for the average day-ahead power price in September 2026. The lowest value was Finland at 56.98 EUR/MWh; the highest was Italy Sicily at 237.71 EUR/MWh.

Day-ahead price average, September 2026, all published zones
ZoneDay-ahead price average
Finland56.98 EUR/MWh
Estonia74.85 EUR/MWh
Lithuania108.44 EUR/MWh
Latvia108.53 EUR/MWh
Norway NO2130.71 EUR/MWh
Denmark West140.91 EUR/MWh
Spain143.25 EUR/MWh
France143.30 EUR/MWh
Portugal143.90 EUR/MWh
Germany144.82 EUR/MWh
Poland149.93 EUR/MWh
Czechia150.12 EUR/MWh
Netherlands152.21 EUR/MWh
Belgium156.41 EUR/MWh
Switzerland168.33 EUR/MWh
Austria173.66 EUR/MWh
Romania176.14 EUR/MWh
Hungary178.73 EUR/MWh
Italy Calabria201.11 EUR/MWh
Italy Sardinia201.50 EUR/MWh
Italy South204.83 EUR/MWh
Italy Centre-South205.39 EUR/MWh
Italy North205.78 EUR/MWh
Italy Centre-North207.05 EUR/MWh
Italy Sicily237.71 EUR/MWh

How is this statistic computed?

Vantage Energies takes every hourly day-ahead auction price for the Portugal bidding zone (PT) published on the ENTSO-E Transparency Platform (Nord Pool public data for the Nordic and Baltic zones), assigns each hour to its CET/CEST wall-clock day, and averages all hours from 2026-09-01 to 2026-09-30. Minimum and maximum are the single lowest and highest hourly prices in that window. The same aggregation serves the Vantage Insights charts and the Vantage API.

How should this figure be cited?

Cite it as "Vantage Energies, Portugal day-ahead power price, September 2026, https://vantage-energies.com/stats/pt-da-average-2026-09". The permalink is permanent: the number it shows is pinned to September 2026 and never changes meaning.

Source: Vantage Energies — vantage-energies.com · https://vantage-energies.com/stats/pt-da-average-2026-09

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