Monthly electricity market report · MIBEL

Iberian electricity market — September 2022

Day-ahead price, demand and generation mix · ESIOS and OMIE data

Average price

141.1 €

−8.9% vs August 2022

Average demand

26.5 GW

−4.1% vs August 2022

Renewables

39%

+1 pp YoY · CO₂-free 60%

Negative periods

0

YoY

Day-ahead market price

The day-ahead market averaged 141.1 €/MWh, −8.9% versus August 2022. In perspective it sits +119.1% against the 8-year September average (64.4 €/MWh): a somewhat expensive month. The year-on-year figure (−9.7% vs September 2021) is distorted by an anomalous base.

Hourly month heatmap

1
5
9
13
17
21
25
29
00
02
04
06
08
10
12
14
16
18
20
22
Hour ↑ · Day of month → 1 €/MWh · 300 €/MWh
1 €/MWh
300 €/MWh

Daily average price comparison

0105210
Day of month · €/MWh

Demand

Peninsular demand averaged 26.5 GW, −4.1% on August 2022 and −3.6% YoY, peaking at 34.2 GW.

02040
Hour · GW

Generation mix

On about 22.4 TWh scheduled (P48), renewables made up 39% and CO₂-free generation 60%.

Generation mix

Ciclo combinado32.3%
Ciclo combinado
Nuclear
Eólica
Solar fotovoltaica
Hidráulica
Cogeneración
Carbón
CCGT
32.3% +68%
Nuclear
21.6% −1%
Wind
18.1% +27%
Solar PV
11.7% +41%
Hydro
5.3% −15%
Cogeneration
3.4% −65%
Coal
2.9% +32%
Solar thermal
2.0% −2%
Other renewables
1.6% −12%
Pumped-storage
1.2% +149%
Fuel / gas
0.0%
Other
0.0%

Historical context

59
14
52
15
44
16
49
17
71
18
42
19
42
20
156
21
141
22
103
23
73
24
61
25

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 2022 · ESIOS (Red Eléctrica) · OMIE

Subscribe to our newsletter

Get weekly insights on data, automation, and AI.

© 2026 Datons. All rights reserved.