Monthly electricity market report · MIBEL
Iberian electricity market — September 2024
Day-ahead price, demand and generation mix · ESIOS and OMIE data
Average price
72.6 €
▼ −20.2% vs August 2024
Average demand
25.8 GW
▼ −8% vs August 2024
Renewables
55%
▲ +11 pp YoY · CO₂-free 79%
Negative periods
18
YoY
Day-ahead market price
The day-ahead market averaged 72.6 €/MWh, −20.2% versus August 2024. In perspective it sits −4.3% against the 10-year September average (75.9 €/MWh): a broadly normal month. The year-on-year figure (−29.7% vs September 2023) is distorted by an anomalous base.
Hourly month heatmap
Daily average price comparison
Demand
Peninsular demand averaged 25.8 GW, −8% on August 2024 and +1.3% YoY, peaking at 33.6 GW.
Generation mix
On about 20.5 TWh scheduled (P48), renewables made up 55% and CO₂-free generation 79%.
Generation mix
Historical context
September · €/MWh
Methodology
Price: ESIOS indicator 600 (Spain). Demand: ESIOS indicator 1293 (peninsular). Mix: P48 schedule by technology (REE/ESIOS), best estimate at month close — metered generation is published later; the check against the most recent metered month shows differences below 1%. Peninsular scope, full calendar month.
© datons · Iberian electricity market — September 2024 · ESIOS (Red Eléctrica) · OMIE