Monthly electricity market report · MIBEL

Iberian electricity market — June 2026

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

← Previous month Next month →

Average price

56.3 €

▲ +3.7% vs May 2026

Average demand

29.5 GW

▲ +8.5% vs May 2026

Renewables

64%

▲ +9 pp YoY · CO₂-free 80%

Negative periods

153

▼ −30% YoY

Day-ahead market price

The day-ahead market averaged 56.3 €/MWh, +3.7% versus May 2026. In perspective it sits −16.2% against the 12-year June average (67.1 €/MWh): a somewhat cheap month. The year-on-year figure (−22.5% vs June 2025) is distorted by an anomalous base.

Hourly month heatmap

Hour ↑ · Day of month → -2 €/MWh · 145 €/MWh

-2 €/MWh

145 €/MWh

Daily average price comparison

Day of month · €/MWh

Demand

Peninsular demand averaged 29.5 GW, +8.5% on May 2026 and +4.1% YoY, peaking at 37.1 GW.

Hour · GW

Generation mix

On about 6.5 TWh scheduled (P48), renewables made up 64% and CO₂-free generation 80%.

Generation mix

Solar fotovoltaica

Eólica

Nuclear

Ciclo combinado

Hidráulica

Cogeneración

Solar térmica

Turbinación bombeo

Solar PV

31.7% −66%

Wind

18.0% −61%

Nuclear

15.9% −75%

CCGT

10.5% −83%

Hydro

9.4% −75%

Cogeneration

5.1% −77%

Solar thermal

3.2% −64%

Pumped-storage

2.6% −57%

Other renewables

1.6% −68%

Other

1.0% −18%

Fuel / gas

0.9%

Coal

0.0% −100%

Historical context

170

June · €/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.