European solar output surges while wind slips as forecasts point to mixed conditions

Renewable generation patterns across Europe are showing a clear split between solar momentum and wind softness, with operational variability likely to matter for grid dispatch and balancing planning. In the week of February 23, solar photovoltaic output rose across major markets compared with the previous week, led by Germany’s sharp rebound. At the same time, wind generation fell in the last week of February, with declines concentrated in Italy, Spain and France. For developers and operators, the contrasting direction of solar and wind production reinforces the need to align grid studies, scheduling assumptions, and flexibility resources.

Solar PV climbs across key markets

Solar PV production increased across major European markets during the week of February 23, with Germany recording the largest increase at 132%. France followed with a 52% rise in production, while Italy posted the smallest growth at 5.3%. Italy’s figure continued an upward streak lasting five consecutive weeks, indicating sustained favorable conditions for PV output. In the Iberian markets, PV generation grew by 14% in Portugal and 24% in Spain.

The multi-market increase also extended into a longer run of weekly gains for parts of Western Europe. Germany, Spain and Portugal each marked their fourth consecutive week of increases in PV production. This pattern is relevant for operational forecasting because it can shift intraday net load profiles and influence how transmission operators plan congestion management. For project teams preparing EPC packages or grid connection schedules, sustained PV strength can affect assumptions used in operational readiness reviews.

February daily records highlight peak-generation pressure

Several markets reached notable solar PV milestones during the period, underscoring how quickly output can stress local operating envelopes. On February 23, Spain achieved its second highest February daily production at 148 GWh. On February 26, Italy and France set all-time February daily records with 110 GWh and 92 GWh respectively. Portugal also posted its second highest daily production for February at 20 GWh.

Peak conditions culminated again in Germany on Friday, February 27, when the market reached a new all-time high for February by producing 251 GWh of solar PV energy. For grid modernization planning, these record days are useful reference points when validating thermal limits, voltage management strategies, and curtailment risk models. They also inform how battery energy storage systems may be sized or operated to support peak shaving and grid stability objectives during high-generation windows.

Early March outlook: solar expected higher in some markets

Looking ahead to the first week of March, AleaSoft Energy Forecasting projects increased solar production in both Germany and Italy. By contrast, Spain is expected to register a decline during the same period. This divergence matters for balancing operations because it can change regional supply-demand spreads even when overall European conditions remain supportive for renewables. For utilities and industrial off-takers planning procurement timing, forecast-driven variations can influence how contracts align with expected generation profiles.

Wind energy weakens in late February; March signals partial recovery

Wind energy production decreased across major European markets during the last week of February, reversing earlier momentum in several regions. Italy recorded the largest decline at 78%, reversing the previous week’s upward trend. Spain and France followed with drops of 58% and 38% respectively. Portugal experienced the smallest decrease at 14%, while Germany saw a 15% decline.

On the Iberian Peninsula, wind declines continued for a second consecutive week, while France reversed its three-week upward trend. Such multi-week directional moves are important inputs for grid operators refining dispatch strategies and for developers updating performance expectations used in technical studies. They also affect how investors evaluate revenue stability assumptions when preparing CAPEX planning scenarios tied to transmission access and balancing requirements.

Week of March 2: forecast points to regional wind divergence

For the week of March 2, AleaSoft forecasts indicate that wind energy production will increase in the Iberian and Italian markets. At the same time, France and Germany are expected to register declines during that period. The split suggests that regional grid constraints and weather-driven variability could remain central to operational planning across transmission infrastructure corridors. For EPC preparation teams and contractors coordinating commissioning timelines, forecast uncertainty reinforces the value of robust testing plans for control systems supporting renewable integration.

Overall, Europe’s latest generation signals show solar PV rising sharply—especially around record daily outputs—while wind generation weakens across multiple markets before a partial rebound is projected for parts of Iberia and Italy. Together, these trends highlight why technical studies must keep pace with changing resource behavior as utilities plan grid modernization steps and as project developers refine execution readiness for connection works and flexibility deployment.

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