Redeia says Spain September power demand rises 1.8% adjusted for weather and calendar effects

• Redeia reported Spain’s September electricity demand rose 1.8% YoY on an adjusted basis; gross demand climbed 5.7% to 22,014 GWh.
• Estimated self-consumption generation totaled about 1,360 GWh in September.
• Renewables output increased 5.7% to 12,215 GWh; renewables share reached 50.9% of generation, or 52.7% including self-consumption estimates.
• Solar PV led generation at 26.3%, up 25.1% to 6,307 GWh; CO2-free generation reached 71.3% of the mix.
• Storage integration via batteries and pumped hydro totaled 739 GWh in September; nine-month demand rose 3.2% to 198,105 GWh.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Redeia Corporación SA published the original content used to generate this news brief on October 02, 2026, and is solely responsible for the information contained therein.