Solar PV Analysis of Seraing, Belgium
Seraing, Wallonia, Belgium, situated at latitude 50.5839 and longitude 5.5003, presents a mixed picture for solar PV energy generation throughout the year. This location in the Northern Temperate Zone experiences significant seasonal variations in solar output, which impacts the overall efficiency of solar installations.
Seasonal Solar Performance
Summer stands out as the most productive season for solar energy in Seraing, Wallonia, with an average daily output of 5.25 kWh per kW of installed solar capacity. Spring follows closely behind, generating 4.63 kWh per day. However, the performance drops considerably during autumn, with only 2.46 kWh per day, and reaches its lowest point in winter, producing a mere 1.18 kWh daily.
These figures highlight the stark contrast between the warmer and colder months, with summer producing more than four times the energy of winter. This disparity underscores the challenges of relying solely on solar power in this region, particularly during the colder months when energy demand often increases.
Optimal Panel Installation
To maximize year-round solar energy production in Seraing, Wallonia, fixed solar panels should be tilted at a 43-degree angle facing south. This optimal angle has been calculated to capture the most sunlight throughout the year, considering the location's latitude and the Earth's elliptical orbit.
Environmental and Weather Factors
Several factors can impede solar production in Seraing:
- Cloud cover: Belgium is known for its cloudy climate, which can significantly reduce solar panel efficiency.
- Rainfall: Frequent rain, especially in autumn and winter, can further decrease solar output.
To mitigate these challenges, consider implementing these preventative measures:
- Use high-efficiency panels designed to perform better in low-light conditions.
- Install a reliable cleaning system to remove dirt and debris, ensuring optimal panel performance.
- Consider supplementing with other renewable energy sources to compensate for low solar output during winter months.
In conclusion, while Seraing's location is not ideal for year-round solar energy production, proper installation techniques and mitigation strategies can help maximize the potential of solar PV systems in this area. The significant seasonal variations highlight the importance of careful planning and potentially combining solar with other energy sources for consistent power supply throughout the year.
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 Seraing
Seasonal solar PV output for Latitude: 50.5839, Longitude: 5.5003 (Seraing, 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:
Ideally tilt fixed solar panels 43° South in Seraing, Belgium
To maximize your solar PV system's energy output in Seraing, Belgium (Lat/Long 50.5839, 5.5003) 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.
Seasonally adjusted solar panel tilt angles for Seraing, 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 Seraing, 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 |
|---|---|---|---|
| 34° South in Summer | 53° South in Autumn | 64° South in Winter | 43° South in Spring |
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 Seraing, 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 Seraing, Belgium.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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.
Topography for solar PV around Seraing, Belgium
The area around Seraing, Belgium, is characterized by a diverse and interesting topography. Seraing itself is situated in the Meuse Valley, with the Meuse River flowing through the northern part of the city. The landscape in this region is a mix of urban areas, industrial zones, and natural features.
To the north and east of Seraing, the terrain is relatively flat, with the Meuse Valley providing a wide, open area. This flat landscape extends towards the city of Liège, which is just a few kilometers northeast of Seraing. The valley floor is home to much of the urban and industrial development in the region.
As you move south and west from Seraing, the topography becomes more varied and hilly. The land gradually rises into the foothills of the Ardennes, a region known for its forested hills and valleys. These areas feature a mix of woodland, agricultural land, and small villages nestled among the hills.
Regarding areas nearby that would be most suited to large-scale solar PV (photovoltaic) installations, there are a few considerations to keep in mind:
The flat, open areas in the Meuse Valley to the north and east of Seraing could potentially be suitable for solar farms. These areas receive good sunlight exposure and have fewer obstacles that might cast shadows on solar panels. However, much of this land is already developed or used for agriculture, so finding large, available plots might be challenging.
Some of the gently sloping hillsides to the south and west of Seraing could also be candidates for solar installations. South-facing slopes, in particular, can be excellent locations for solar panels as they receive more direct sunlight throughout the day. However, care would need to be taken to avoid areas with dense forest cover or steep terrain.
It's worth noting that Belgium, in general, has limited open space for large-scale solar farms due to its high population density and extensive urban and agricultural development. As a result, many solar installations in the country are placed on rooftops or integrated into existing structures rather than occupying large tracts of land.
Any potential site for a large-scale solar PV installation would need to be carefully evaluated for factors such as sunlight exposure, land availability, proximity to power grid infrastructure, and local zoning regulations. Environmental impact assessments would also be crucial to ensure that such projects don't negatively affect local ecosystems or communities.
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
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 15th of October 2024
Last Updated: Monday 21st of July 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?
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.
Helping you assess viability of solar PV for your site
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.
