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Choose a market Portugal

Day-ahead market PT

Electricity prices · Portugal

August 23, 2026 Market time: CET/CEST · OMIE

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Market price only. Supplier fees, network charges and taxes are not included.

OMIE publishes Portugal’s day-ahead periods in CET/CEST. The clock labels on this page follow that market convention and are one hour ahead of mainland Portugal civil time.

Day average

8.51ct/kWh

96 / 96 intervals

Lowest price

-0.21ct/kWh

12:15–12:30

Highest price

16.69ct/kWh

21:15–21:30

A clear view of the day

August 23, 2026 ct/kWh

Complete
Electricity prices · Portugal · August 23, 2026 Each bar represents one delivery interval. Negative prices appear below zero. All values are also available in the table. 00:00–00:15 · UTC+02:00 · 16.10 ct/kWh 00:15–00:30 · UTC+02:00 · 16.05 ct/kWh 00:30–00:45 · UTC+02:00 · 15.86 ct/kWh 00:45–01:00 · UTC+02:00 · 15.85 ct/kWh 01:00–01:15 · UTC+02:00 · 15.69 ct/kWh 01:15–01:30 · UTC+02:00 · 15.86 ct/kWh 01:30–01:45 · UTC+02:00 · 15.85 ct/kWh 01:45–02:00 · UTC+02:00 · 16.00 ct/kWh 02:00–02:15 · UTC+02:00 · 16.50 ct/kWh 02:15–02:30 · UTC+02:00 · 16.18 ct/kWh 02:30–02:45 · UTC+02:00 · 16.03 ct/kWh 02:45–03:00 · UTC+02:00 · 16.00 ct/kWh 03:00–03:15 · UTC+02:00 · 15.95 ct/kWh 03:15–03:30 · UTC+02:00 · 15.86 ct/kWh 03:30–03:45 · UTC+02:00 · 15.86 ct/kWh 03:45–04:00 · UTC+02:00 · 15.85 ct/kWh 04:00–04:15 · UTC+02:00 · 15.85 ct/kWh 04:15–04:30 · UTC+02:00 · 15.85 ct/kWh 04:30–04:45 · UTC+02:00 · 15.85 ct/kWh 04:45–05:00 · UTC+02:00 · 15.80 ct/kWh 05:00–05:15 · UTC+02:00 · 15.69 ct/kWh 05:15–05:30 · UTC+02:00 · 15.85 ct/kWh 05:30–05:45 · UTC+02:00 · 15.85 ct/kWh 05:45–06:00 · UTC+02:00 · 15.86 ct/kWh 06:00–06:15 · UTC+02:00 · 15.86 ct/kWh 06:15–06:30 · UTC+02:00 · 15.86 ct/kWh 06:30–06:45 · UTC+02:00 · 16.00 ct/kWh 06:45–07:00 · UTC+02:00 · 16.00 ct/kWh 07:00–07:15 · UTC+02:00 · 15.86 ct/kWh 07:15–07:30 · UTC+02:00 · 15.86 ct/kWh 07:30–07:45 · UTC+02:00 · 15.85 ct/kWh 07:45–08:00 · UTC+02:00 · 15.53 ct/kWh 08:00–08:15 · UTC+02:00 · 14.04 ct/kWh 08:15–08:30 · UTC+02:00 · 10.24 ct/kWh 08:30–08:45 · UTC+02:00 · 8.47 ct/kWh 08:45–09:00 · UTC+02:00 · 3.89 ct/kWh 09:00–09:15 · UTC+02:00 · 0.88 ct/kWh 09:15–09:30 · UTC+02:00 · 0.07 ct/kWh 09:30–09:45 · UTC+02:00 · 0.0010 ct/kWh 09:45–10:00 · UTC+02:00 · 0.00 ct/kWh 10:00–10:15 · UTC+02:00 · -0.0010 ct/kWh 10:15–10:30 · UTC+02:00 · -0.0090 ct/kWh 10:30–10:45 · UTC+02:00 · -0.05 ct/kWh 10:45–11:00 · UTC+02:00 · -0.08 ct/kWh 11:00–11:15 · UTC+02:00 · -0.10 ct/kWh 11:15–11:30 · UTC+02:00 · -0.10 ct/kWh 11:30–11:45 · UTC+02:00 · -0.12 ct/kWh 11:45–12:00 · UTC+02:00 · -0.18 ct/kWh 12:00–12:15 · UTC+02:00 · -0.20 ct/kWh 12:15–12:30 · UTC+02:00 · -0.21 ct/kWh 12:30–12:45 · UTC+02:00 · -0.21 ct/kWh 12:45–13:00 · UTC+02:00 · -0.21 ct/kWh 13:00–13:15 · UTC+02:00 · -0.21 ct/kWh 13:15–13:30 · UTC+02:00 · -0.21 ct/kWh 13:30–13:45 · UTC+02:00 · -0.21 ct/kWh 13:45–14:00 · UTC+02:00 · -0.21 ct/kWh 14:00–14:15 · UTC+02:00 · -0.21 ct/kWh 14:15–14:30 · UTC+02:00 · -0.21 ct/kWh 14:30–14:45 · UTC+02:00 · -0.21 ct/kWh 14:45–15:00 · UTC+02:00 · -0.21 ct/kWh 15:00–15:15 · UTC+02:00 · -0.16 ct/kWh 15:15–15:30 · UTC+02:00 · -0.10 ct/kWh 15:30–15:45 · UTC+02:00 · -0.10 ct/kWh 15:45–16:00 · UTC+02:00 · -0.10 ct/kWh 16:00–16:15 · UTC+02:00 · -0.10 ct/kWh 16:15–16:30 · UTC+02:00 · -0.10 ct/kWh 16:30–16:45 · UTC+02:00 · -0.10 ct/kWh 16:45–17:00 · UTC+02:00 · -0.10 ct/kWh 17:00–17:15 · UTC+02:00 · -0.08 ct/kWh 17:15–17:30 · UTC+02:00 · -0.07 ct/kWh 17:30–17:45 · UTC+02:00 · -0.04 ct/kWh 17:45–18:00 · UTC+02:00 · -0.0020 ct/kWh 18:00–18:15 · UTC+02:00 · 0.00 ct/kWh 18:15–18:30 · UTC+02:00 · 0.0010 ct/kWh 18:30–18:45 · UTC+02:00 · 0.11 ct/kWh 18:45–19:00 · UTC+02:00 · 0.34 ct/kWh 19:00–19:15 · UTC+02:00 · 0.11 ct/kWh 19:15–19:30 · UTC+02:00 · 3.89 ct/kWh 19:30–19:45 · UTC+02:00 · 8.47 ct/kWh 19:45–20:00 · UTC+02:00 · 10.70 ct/kWh 20:00–20:15 · UTC+02:00 · 12.50 ct/kWh 20:15–20:30 · UTC+02:00 · 15.00 ct/kWh 20:30–20:45 · UTC+02:00 · 15.34 ct/kWh 20:45–21:00 · UTC+02:00 · 16.01 ct/kWh 21:00–21:15 · UTC+02:00 · 16.50 ct/kWh 21:15–21:30 · UTC+02:00 · 16.69 ct/kWh 21:30–21:45 · UTC+02:00 · 16.50 ct/kWh 21:45–22:00 · UTC+02:00 · 16.08 ct/kWh 22:00–22:15 · UTC+02:00 · 16.55 ct/kWh 22:15–22:30 · UTC+02:00 · 16.12 ct/kWh 22:30–22:45 · UTC+02:00 · 16.00 ct/kWh 22:45–23:00 · UTC+02:00 · 15.85 ct/kWh 23:00–23:15 · UTC+02:00 · 16.00 ct/kWh 23:15–23:30 · UTC+02:00 · 15.50 ct/kWh 23:30–23:45 · UTC+02:00 · 15.53 ct/kWh 23:45–24:00 · UTC+02:00 · 14.84 ct/kWh
Market priceLowest priceHighest price

Market time · CET/CEST · OMIE

96 / 96 intervals · 15-minute intervals Received Aug 26, 2026 2:02 PM (CET/CEST · OMIE)
All 96 price intervals
Electricity prices · Portugal · August 23, 2026 · CET/CEST · OMIE
Time intervalUTC offsetMarket price ct/kWh
UTC+02:0016.10
UTC+02:0016.05
UTC+02:0015.86
UTC+02:0015.85
UTC+02:0015.69
UTC+02:0015.86
UTC+02:0015.85
UTC+02:0016.00
UTC+02:0016.50
UTC+02:0016.18
UTC+02:0016.03
UTC+02:0016.00
UTC+02:0015.95
UTC+02:0015.86
UTC+02:0015.86
UTC+02:0015.85
UTC+02:0015.85
UTC+02:0015.85
UTC+02:0015.85
UTC+02:0015.80
UTC+02:0015.69
UTC+02:0015.85
UTC+02:0015.85
UTC+02:0015.86
UTC+02:0015.86
UTC+02:0015.86
UTC+02:0016.00
UTC+02:0016.00
UTC+02:0015.86
UTC+02:0015.86
UTC+02:0015.85
UTC+02:0015.53
UTC+02:0014.04
UTC+02:0010.24
UTC+02:008.47
UTC+02:003.89
UTC+02:000.88
UTC+02:000.07
UTC+02:000.0010
UTC+02:000.00
UTC+02:00-0.0010
UTC+02:00-0.0090
UTC+02:00-0.05
UTC+02:00-0.08
UTC+02:00-0.10
UTC+02:00-0.10
UTC+02:00-0.12
UTC+02:00-0.18
UTC+02:00-0.20
UTC+02:00-0.21
UTC+02:00-0.21
UTC+02:00-0.21
UTC+02:00-0.21
UTC+02:00-0.21
UTC+02:00-0.21
UTC+02:00-0.21
UTC+02:00-0.21
UTC+02:00-0.21
UTC+02:00-0.21
UTC+02:00-0.21
UTC+02:00-0.16
UTC+02:00-0.10
UTC+02:00-0.10
UTC+02:00-0.10
UTC+02:00-0.10
UTC+02:00-0.10
UTC+02:00-0.10
UTC+02:00-0.10
UTC+02:00-0.08
UTC+02:00-0.07
UTC+02:00-0.04
UTC+02:00-0.0020
UTC+02:000.00
UTC+02:000.0010
UTC+02:000.11
UTC+02:000.34
UTC+02:000.11
UTC+02:003.89
UTC+02:008.47
UTC+02:0010.70
UTC+02:0012.50
UTC+02:0015.00
UTC+02:0015.34
UTC+02:0016.01
UTC+02:0016.50
UTC+02:0016.69
UTC+02:0016.50
UTC+02:0016.08
UTC+02:0016.55
UTC+02:0016.12
UTC+02:0016.00
UTC+02:0015.85
UTC+02:0016.00
UTC+02:0015.50
UTC+02:0015.53
UTC+02:0014.84

Day-ahead market August 23, 2026

Daily price overview

For Portugal on August 23, 2026, the time-weighted day-ahead average is 8.51 ct/kWh.

The lowest interval is -0.21 ct/kWh at 12:15–12:30, while the highest is 16.69 ct/kWh at 21:15–21:30. The difference between the day’s low and high is 16.90 ct/kWh.

The lowest-cost continuous three-hour window runs from 12:00 to 15:00 and averages -0.21 ct/kWh. The highest-cost three-hour window is 20:45–23:45 at 16.11 ct/kWh, a difference of 16.32 ct/kWh in the wholesale component. For market-linked plans, these are useful periods to inspect when scheduling flexible consumption.

Wholesale prices are below zero for 8 h in total. Supplier charges, network fees and taxes can still keep the final customer price positive.

Price history

Averages are weighted by interval duration, not row count. Original hourly and 15-minute prices are retained. All times are local to the market.

How prices work

Wholesale day-ahead prices from official market sources, shown in the market’s local time. Original intervals and negative prices are retained.

EUR/MWh ÷ 10 = ct/kWh. The average is weighted by interval duration. Negative prices and daylight-saving changes are preserved.

ENTSO-E Transparency Platform ↗

Market and data profile

Your supplier’s markup, network charges, taxes and fixed fees depend on your contract. Use this page to understand the market component, not as a quote for your household tariff.

Exchange
OMIE
Bidding zone
PT · 10YPT-REN------W
Local timezone
CET/CEST · OMIE
Price resolution
15 minutes
Published history from
2015-01-01