A roundup of top news, capacity milestones, policy shifts, and corporate developments across the solar energy sector reported during October 2026. Brought to you by Straton Solar.
1. Germany Reports 40% Surge in October Solar Generation
Overview: Data released by the Internationales Wirtschaftsforum Regenerative Energien (IWR) showed that solar power generation in Germany jumped by nearly 40% in October 2026 compared to the same month in 2025. Supported by historic capacity additions and an unprecedented eight-month streak of above-average sunshine, renewables pushed their total share of the national grid mix past 63% for the year.
Source: Renewable Energy Industry Portal / ENTSO-E Data (October 2026)
2. Rooftop Solar Drives Eskom Electricity Sales to 26-Year Low
Overview: Energy sector reporting confirmed that South African utility Eskom recorded its lowest annual power sales volume since 2000, driven largely by rapid rooftop solar adoption. Behind-the-meter solar installations on commercial and residential roofs nationwide expanded by 35% year-on-year to hit approximately 9.1 GW by mid-to-late 2026, triggering debates over proposed grid access tariffs for self-generators.
Source: EnergyBee Analysis / Eskom System Operator Reports (25 October 2026)
3. African Solar Installations Surge Toward 17 GW Milestone
Overview: Think tank data published in October highlighted that solar power across Africa is on track to hit a record-breaking 17 GW of cumulative annual additions in 2026—a 45% increase over the previous year. Thirty-six African nations registered record solar expansion, with domestic manufacturing capacity set to quadruple to 3.5 GW as major new assembly plants come online across Egypt and Tanzania.
Source: African Review / Ember & African Tech Futures Lab (October 2026)
4. Green Energy Power Trading Volumes Spike 16.5% on IEX
Overview: The Indian Energy Exchange (IEX) reported a 16.5% year-on-year surge in overall trading volume for October 2026, delivering 13.1 billion units of electricity. Renewable Energy Certificates (RECs) experienced a 97.5% year-on-year volume leap, highlighting massive industrial demand for solar and green power offset contracts.
Source: SolarQuarter / IEX Official Trading Update (October 2026)
5. Solar PPA Contract Prices Rise 5% Amid Trade & Tariff Adjustments
Overview: Global clean energy contract indices reported a 5% average increase in utility-scale solar Power Purchase Agreement (PPA) prices toward late October 2026. The uptick has been attributed to international trade restrictions, equipment supply chain shifts, and localized manufacturing incentives in major Western markets.
Source: Utility Dive / Clean Energy Markets Index (October 2026)
6. IRENA Predicts Slower Global Capacity Growth Rate for Late 2026
Overview: The International Renewable Energy Agency (IRENA) released a market commentary advising that global clean energy capacity additions may experience a temporary period of slower annual growth toward the end of 2026, largely due to grid interconnection bottlenecks and market adjustments in East Asia.
Source: IRENA Market Outlook Bulletin (28 October 2026)
