Flag of United States

Flag of BelgiumSolar PV Analysis of Borsbeek, Belgium

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Borsbeek, Belgium (by season)

Solar Energy Production in Borsbeek, Flanders, Belgium

Borsbeek, Flanders, Belgium, located at coordinates 51.1959, 4.4859 in the Northern Temperate Zone, presents a moderate location for generating energy through solar photovoltaic (PV) systems, with significant seasonal variations in output. The solar energy production in Borsbeek follows a clear seasonal pattern. During summer, solar panels produce their highest output at 5.29 kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 4.50 kWh/day per kW. Production drops considerably in autumn to 2.26 kWh/day per kW, while winter sees the lowest output at just 1.12 kWh/day per kW of installed capacity.

Seasonal Considerations

The substantial difference between summer and winter production (nearly 5 times more energy in summer) indicates that Borsbeek experiences typical Northern European seasonal solar patterns. This means that homeowners and businesses would generate most of their solar electricity between March and September, with May through August being particularly productive months. For a fixed panel installation in Borsbeek, Flanders, the ideal angle to tilt panels for maximizing year-round production is 43 degrees facing South. This optimal tilt helps capture more sunlight during the lower-sun winter months while still performing well during summer.

Environmental and Weather Factors

Several factors could impede solar production in Borsbeek:
  • Cloud cover: Belgium's climate includes frequent overcast conditions, especially in autumn and winter, significantly reducing solar irradiance.
  • Precipitation: Rain and snow, common in this region, can temporarily reduce panel efficiency.
  • Air pollution: Borsbeek's proximity to Antwerp, a major industrial and port city, may result in particulate matter that can settle on panels and reduce efficiency.
  • Morning fog: Common in the low-lying areas of Belgium, particularly in autumn and winter months.

Preventative Measures

To maximize solar production despite these challenges, consider these installation strategies:
  • Self-cleaning panels or regular maintenance schedules to combat dust and pollution buildup
  • Snow-shedding mounting systems installed at the optimal 43-degree angle
  • High-efficiency panels that perform better in diffuse light conditions common during cloudy Belgian weather
  • Microinverters or power optimizers to minimize the impact of partial shading
  • Weather-resistant components rated for the local climate conditions
While Borsbeek isn't ideal for year-round solar production compared to sunnier regions, a properly designed system can still provide significant energy, especially when sized appropriately to account for the winter production dip. The strong summer and spring performance can help offset the lower production during autumn and winter months.

Note: The Northern Temperate Zone extends from 35° latitude North up to 66.5° latitude.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 201 locations across Belgium. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Belgium by location

Solar output per kW of installed solar PV by season in Borsbeek

Seasonal solar PV output for Latitude: 51.1959, Longitude: 4.4859 (Borsbeek, Belgium), based on our analysis of 8760 hourly intervals of solar and meteorological data (one whole year) retrieved for that set of coordinates/location from NASA POWER (The Prediction of Worldwide Energy Resources) API:

Summer
Average 5.29kWh/day in Summer.
Autumn
Average 2.26kWh/day in Autumn.
Winter
Average 1.12kWh/day in Winter.
Spring
Average 4.50kWh/day in Spring.

 

Ideally tilt fixed solar panels 43° South in Borsbeek, Belgium

To maximize your solar PV system's energy output in Borsbeek, Belgium (Lat/Long 51.1959, 4.4859) throughout the year, you should tilt your panels at an angle of 43° South for fixed panel installations.

As the Earth revolves around the Sun each year, the maximum angle of elevation of the Sun varies by +/- 23.45 degrees from its equinox elevation angle for a particular latitude. Finding the exact optimal angle to maximise solar PV production throughout the year can be challenging, but with careful consideration of historical solar energy and meteorological data for a certain location, it can be done precisely.

We use our own calculation, which incorporates NASA solar and meteorological data for the exact Lat/Long coordinates, to determine the ideal tilt angle of a solar panel that will yield maximum annual solar output. We calculate the optimal angle for each day of the year, taking into account its contribution to the yearly total PV potential at that specific location.

The sun
At Latitude: 51.1959, Longitude: 4.4859, the ideal angle to tilt panels is 43° South

Seasonally adjusted solar panel tilt angles for Borsbeek, Belgium

If you can adjust the tilt angle of your solar PV panels, please refer to the seasonal tilt angles below for optimal solar energy production in Borsbeek, Belgium. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 43° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
35° South in Summer 54° South in Autumn 64° South in Winter 43° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Borsbeek, Belgium as follows: In Summer, set the angle of your panels to 35° facing South. In Autumn, tilt panels to 54° facing South for maximum generation. During Winter, adjust your solar panels to a 64° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 43° angle facing South to capture the most solar energy in Borsbeek, Belgium.

Our recommendations take into account more than just latitude and Earth's position in its elliptical orbit around the Sun. We also incorporate historical solar and meteorological data from NASA's Prediction of Worldwide Energy Resources (POWER) API to assign a weight to each ideal angle for each day based on its historical contribution to overall solar PV potential during a specific season.

This approach allows us to provide much more accurate recommendations than relying solely on latitude, as it considers unique weather conditions in different locations sharing the same latitude worldwide.

Calculate solar panel row spacing in Borsbeek, Belgium

We've added a feature to calculate minimum solar panel row spacing by location. Enter your panel size and orientation below to get the minimum spacing in Borsbeek, Belgium.

Our calculation method

  1. Solar Position:
    We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
  2. Shadow Projection:
    We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
  3. Minimum Spacing:
    We add the shadow length to the horizontal space occupied by tilted panels.

This approach ensures maximum space efficiency while avoiding shading during critical times, as the Winter solstice represents the worst-case scenario for shadow length.






Please enter information above to calculate panel spacing.

Topography for solar PV around Borsbeek, Belgium

Borsbeek is situated in the province of Antwerp in the northern part of Belgium, specifically in the Flemish Region. The topography of Borsbeek and its surrounding areas is characterized by a predominantly flat landscape, which is typical of much of northern Belgium. This flatness is part of the larger North European Plain that extends across several countries. The terrain around Borsbeek features very gentle undulations rather than any significant hills or valleys. The elevation changes are subtle, with the area generally sitting at around 10-20 meters above sea level. This relatively uniform elevation is a result of the region's geological history, shaped by river deposits from the Scheldt river system over thousands of years.

Surrounding Landscape Features

To the north and east of Borsbeek lies the urban expanse of Antwerp, Belgium's second-largest city and major port. The landscape here transitions from suburban to more densely urban areas with typical urban infrastructure. To the south and west, the environment becomes slightly more rural, with agricultural fields interspersed with smaller settlements and woodland patches. The area contains numerous small waterways and drainage channels, reflecting the need for water management in this low-lying region. These waterways are typically narrow and shallow, creating a subtle network across the otherwise flat landscape.

Potential for Solar PV Development

The flat topography of the region around Borsbeek presents several advantages for large-scale solar PV installations. Areas to the south and southwest of Borsbeek would generally be most suitable for solar development for several reasons: The open agricultural lands in these directions offer larger contiguous spaces that could accommodate substantial solar arrays without major terrain modifications. The flatness of the terrain means minimal earth-moving would be required during construction, reducing both costs and environmental impact. Additionally, these areas experience less shadowing effect from tall buildings or natural features that might otherwise reduce solar efficiency. The unobstructed horizon allows for maximum exposure to sunlight throughout the day.

Specific Promising Areas

The agricultural belt between Borsbeek and neighboring municipalities like Mortsel, Boechout, and Wommelgem contains several promising sites. These areas combine favorable topography with appropriate current land use that might be compatible with solar development. Industrial zones and commercial areas on the outskirts of Antwerp also present opportunities for large-scale rooftop installations or solar canopies over parking lots, taking advantage of already-developed land. The relatively low elevation differences throughout the region mean that aspect (the direction a slope faces) is less of a concern than in more mountainous regions, giving developers flexibility in site selection and array orientation.

Topographical Limitations

Despite the generally favorable flat terrain, some challenges exist. The region's numerous small waterways and drainage systems would need to be accommodated in any development plans. Some areas may also have high water tables or seasonal flooding concerns that would require careful engineering solutions. The dense population of the broader Antwerp region also means that available large, contiguous land parcels may be limited, potentially necessitating a distributed approach with multiple medium-sized installations rather than a single massive solar farm.

Belgium solar PV Stats as a country

Belgium ranks 19th in the world for cumulative solar PV capacity, with 6,585 total MW's of solar PV installed. This means that 6.60% of Belgium's total energy as a country comes from solar PV (that's 10th in the world). Each year Belgium is generating 569 Watts from solar PV per capita (Belgium ranks 5th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Belgium?

Yes, there are several incentives for businesses wanting to install solar energy in Belgium. The Belgian government offers a range of financial support measures for businesses that invest in renewable energy sources such as solar power. These include tax deductions, grants and subsidies, as well as access to low-interest loans. Additionally, the Flemish Energy Agency (VEA) provides free advice and guidance on how to make the most of these incentives.

Do you have more up to date information than this on incentives towards solar PV projects in Belgium? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Borsbeek, Belgium
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 5th of May 2025
Last Updated: Monday 29th of September 2025

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

"Net zoals de zon onze zonnepanelen van energie voorziet, is koffie de drijvende kracht achter onze onderzoeken en ontwikkelingen - het is als een goeie tas koffie die ons helpt om door te gaan tot we erbij neervallen!" 😊
Buy me a coffee - Thanks for your support!

Share this with your friends!



Compare this location to others worldwide for solar PV potential

The solar PV analyses available on our website, including this one, are offered as a free service to the global community. Our aim is to provide education and aid informed decision-making regarding solar PV installations.

However, please note that these analyses are general guidance and may not meet specific project requirements. For in-depth, tailored forecasts and analysis crucial for feasibility studies or when pursuing maximum ROI from your solar projects, feel free to contact us; we offer comprehensive consulting services expressly for this purpose.

Worldwide Solar PV Analysis of 20,000 Locations

Helping you assess viability of solar PV for your site

profileSOLAR on YouTube

Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide

Enhance your solar panel's performance with our in-depth guide. Determine the best tilt angle using hard data, debunk common misunderstandings, and gain insight into how your specific location affects solar energy production.

Calculate Your Optimal Solar Panel Tilt Angle