The immediate answer to whether these systems produce more power in summer than in winter is a resounding yes, though the reasons involve more than just warmer weather. While a solar array works year-round, its annual peak generation consistently aligns with the longest days of the. . Photovoltaic (PV) solar panels convert sunlight directly into electricity using semiconductor materials. You need to factorize the solar output of all the seasons and not just particular days. Solar production is not the same year-round.
[PDF Version]