Solar energy production from PV panels can be impacted by the weather and position of the Earth. Depending on various conditions, the output can be either high or low for a particular day.

Both solar and wind systems are intrinsically reliant on their location and the season, in contrast to coal or natural gas power facilities, which essentially operate in the same manner wherever they are located. Renewable energy system designers plan for these changes, utilizing weather data, insolation maps, anemometers, and modeling software to ensure the system is reliable and efficient all year round. This frequently entails building a system around the traditionally least windy and sunny day of the year.

On the other hand, as seasonal variations affect solar energy output, site-specific factors must be taken into account. Engineers have designed clean energy technology for year-round efficiency using past and predictive data trends, maps, anemometers and complex computer systems.

One important consideration is the solar panels’ actual position. Depending on the time of the year, the sun’s position and shadow change. Therefore, you must choose the right spot for solar panels so they can take advantage of the peak hours of sunlight in every season.

Another significant factor influencing productivity is the weather. Stormy weather and cloud cover can limit how much sunlight actually reaches the solar panels. While they do continue to produce energy, the output is not as much.

Different events demonstrates that weather affects all energy sources, regardless of whether or not they are renewables. Not only do wind turbines stop working when the wind speed is too low, but conventional electricity sources also have trouble withstanding adverse weather.

Neither climate change nor the need for energy appear to be slowing down. Because of this, integrating renewable energy sources into the current energy sector optimally is essential for a more dependable system.

Solar energy production is possible during winter

The idea that solar panels are inoperable throughout the winter is a popular one, yet this couldn’t be further from the reality. They actually work more efficiently when it’s cold.

Since solar cells are semiconductors, they are more effective and produce more energy at lower temperatures, just like any other electronic device. That is not to suggest that they are unaffected by the changing of the seasons.

Solar panels generate energy from photovoltaic light rather than heat, so they are best utilized in regions with plenty of sunlight. Wintertime means shorter days, which means less photovoltaic light available for energy production. Optimizing solar energy production year-round is key for sustainable power generation.

Our 20 years experience in development and construction of photovoltaic solar systems allows us to assess opportunities and make decisions quickly, providing cost effective solutions for all our clients. We have a portfolio of designed and engineered solar projects across Sweden, Canada, Brazil and Colombia. Discover all our projects.