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Choose a market Ireland

Day-ahead market IE

Electricity prices · Ireland

December 21, 2025 Local time: Europe/Dublin

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

Day average

12.67ct/kWh

48 / 48 intervals

Lowest price

8.83ct/kWh

00:00–00:30

Highest price

18.84ct/kWh

16:30–17:00

A clear view of the day

December 21, 2025 ct/kWh

Complete
Electricity prices · Ireland · December 21, 2025 Each bar represents one delivery interval. Negative prices appear below zero. All values are also available in the table. 00:00–00:30 · UTC+00:00 · 8.83 ct/kWh 00:30–01:00 · UTC+00:00 · 8.90 ct/kWh 01:00–01:30 · UTC+00:00 · 8.92 ct/kWh 01:30–02:00 · UTC+00:00 · 8.83 ct/kWh 02:00–02:30 · UTC+00:00 · 9.24 ct/kWh 02:30–03:00 · UTC+00:00 · 9.20 ct/kWh 03:00–03:30 · UTC+00:00 · 9.24 ct/kWh 03:30–04:00 · UTC+00:00 · 9.24 ct/kWh 04:00–04:30 · UTC+00:00 · 9.30 ct/kWh 04:30–05:00 · UTC+00:00 · 9.40 ct/kWh 05:00–05:30 · UTC+00:00 · 9.30 ct/kWh 05:30–06:00 · UTC+00:00 · 9.40 ct/kWh 06:00–06:30 · UTC+00:00 · 9.76 ct/kWh 06:30–07:00 · UTC+00:00 · 9.86 ct/kWh 07:00–07:30 · UTC+00:00 · 9.70 ct/kWh 07:30–08:00 · UTC+00:00 · 11.33 ct/kWh 08:00–08:30 · UTC+00:00 · 9.66 ct/kWh 08:30–09:00 · UTC+00:00 · 9.97 ct/kWh 09:00–09:30 · UTC+00:00 · 10.80 ct/kWh 09:30–10:00 · UTC+00:00 · 11.75 ct/kWh 10:00–10:30 · UTC+00:00 · 13.11 ct/kWh 10:30–11:00 · UTC+00:00 · 13.11 ct/kWh 11:00–11:30 · UTC+00:00 · 12.36 ct/kWh 11:30–12:00 · UTC+00:00 · 12.53 ct/kWh 12:00–12:30 · UTC+00:00 · 14.91 ct/kWh 12:30–13:00 · UTC+00:00 · 15.50 ct/kWh 13:00–13:30 · UTC+00:00 · 16.45 ct/kWh 13:30–14:00 · UTC+00:00 · 16.50 ct/kWh 14:00–14:30 · UTC+00:00 · 17.20 ct/kWh 14:30–15:00 · UTC+00:00 · 17.53 ct/kWh 15:00–15:30 · UTC+00:00 · 15.48 ct/kWh 15:30–16:00 · UTC+00:00 · 17.72 ct/kWh 16:00–16:30 · UTC+00:00 · 15.95 ct/kWh 16:30–17:00 · UTC+00:00 · 18.84 ct/kWh 17:00–17:30 · UTC+00:00 · 18.52 ct/kWh 17:30–18:00 · UTC+00:00 · 18.40 ct/kWh 18:00–18:30 · UTC+00:00 · 17.87 ct/kWh 18:30–19:00 · UTC+00:00 · 16.97 ct/kWh 19:00–19:30 · UTC+00:00 · 16.21 ct/kWh 19:30–20:00 · UTC+00:00 · 15.88 ct/kWh 20:00–20:30 · UTC+00:00 · 13.60 ct/kWh 20:30–21:00 · UTC+00:00 · 14.50 ct/kWh 21:00–21:30 · UTC+00:00 · 12.60 ct/kWh 21:30–22:00 · UTC+00:00 · 13.13 ct/kWh 22:00–22:30 · UTC+00:00 · 10.78 ct/kWh 22:30–23:00 · UTC+00:00 · 9.44 ct/kWh 23:00–23:30 · UTC+00:00 · 10.98 ct/kWh 23:30–24:00 · UTC+00:00 · 9.70 ct/kWh
Market priceLowest priceHighest price

Local time · Europe/Dublin

48 / 48 intervals · 30-minute intervals Received Aug 29, 2026 6:44 PM (Europe/Dublin)
All 48 price intervals
Electricity prices · Ireland · December 21, 2025 · Europe/Dublin
Time intervalUTC offsetMarket price ct/kWh
UTC+00:008.83
UTC+00:008.90
UTC+00:008.92
UTC+00:008.83
UTC+00:009.24
UTC+00:009.20
UTC+00:009.24
UTC+00:009.24
UTC+00:009.30
UTC+00:009.40
UTC+00:009.30
UTC+00:009.40
UTC+00:009.76
UTC+00:009.86
UTC+00:009.70
UTC+00:0011.33
UTC+00:009.66
UTC+00:009.97
UTC+00:0010.80
UTC+00:0011.75
UTC+00:0013.11
UTC+00:0013.11
UTC+00:0012.36
UTC+00:0012.53
UTC+00:0014.91
UTC+00:0015.50
UTC+00:0016.45
UTC+00:0016.50
UTC+00:0017.20
UTC+00:0017.53
UTC+00:0015.48
UTC+00:0017.72
UTC+00:0015.95
UTC+00:0018.84
UTC+00:0018.52
UTC+00:0018.40
UTC+00:0017.87
UTC+00:0016.97
UTC+00:0016.21
UTC+00:0015.88
UTC+00:0013.60
UTC+00:0014.50
UTC+00:0012.60
UTC+00:0013.13
UTC+00:0010.78
UTC+00:009.44
UTC+00:0010.98
UTC+00:009.70

Day-ahead market December 21, 2025

Daily price overview

For Ireland on December 21, 2025, the time-weighted day-ahead average is 12.67 ct/kWh.

The lowest interval is 8.83 ct/kWh at 00:00–00:30, while the highest is 18.84 ct/kWh at 16:30–17:00. The difference between the day’s low and high is 10.01 ct/kWh.

The lowest-cost continuous three-hour window runs from 00:00 to 03:00 and averages 8.99 ct/kWh. The highest-cost three-hour window is 15:30–18:30 at 17.88 ct/kWh, a difference of 8.90 ct/kWh in the wholesale component. For market-linked plans, these are useful periods to inspect when scheduling flexible consumption.

No delivery interval is priced below zero on this day.

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.

SEMOpx market results ↗

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
SEMOpx
Bidding zone
IE · 10Y1001A1001A59C
Local timezone
Europe/Dublin
Price resolution
30 minutes
Published history from
2019-01-01