Biberbach, Lower Austria, Austria, situated at coordinates 48.0164, 14.706, presents a mixed picture for solar energy generation throughout the year. Located in the Northern Temperate Zone, this area experiences significant seasonal variations in solar output.
Seasonal Solar Performance
Summer stands out as the most productive season, with an impressive daily output of 5.91 kWh per kW of installed solar capacity. Spring follows as the second-best season, generating 4.35 kWh per day. Autumn sees a considerable drop to 2.76 kWh daily, while winter performance plummets to a mere 1.34 kWh per day.
These figures highlight the stark contrast between summer and winter production, with summer yielding more than four times the energy of winter months. Spring and autumn serve as transitional periods, with spring offering significantly better performance than autumn.
Optimal Panel Placement
To maximize year-round energy production, fixed solar panels should be installed at a 40-degree tilt angle facing south. This orientation helps capture the most sunlight throughout the year, balancing the lower winter sun angle with the higher summer sun position.
Environmental Considerations
While Biberbach's location is generally favorable for solar energy, there are some environmental factors to consider:
- Snow accumulation in winter can significantly reduce panel efficiency.
- Fog, common in valleys during autumn and winter, may decrease solar radiation reaching the panels.
To mitigate these issues, consider installing panels at a steeper angle to promote snow sliding off and using anti-reflective coatings to improve performance in low-light conditions. Regular maintenance, including snow removal, is crucial for optimal winter performance.
In conclusion, while Biberbach's location presents challenges, particularly in winter, it still offers substantial potential for solar energy generation, especially during the spring and summer months. With proper installation and maintenance, solar PV systems can provide a significant contribution to the area's energy needs.
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 124 locations across Austria. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Austria by location
Solar output per kW of installed solar PV by season in Biberbach
Seasonal solar PV output for Latitude: 48.0164, Longitude: 14.706 (Biberbach, Austria), 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 40° South in Biberbach, Austria
To maximize your solar PV system's energy output in Biberbach, Austria (Lat/Long 48.0164, 14.706) throughout the year, you should tilt your panels at an angle of 40° 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 Biberbach, Austria
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 Biberbach, Austria. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 40° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 31° South in Summer | 51° South in Autumn | 61° South in Winter | 40° 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 Biberbach, Austria
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 Biberbach, Austria.
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 Biberbach, Austria
The topography around Biberbach, Austria, is characterized by a diverse landscape that combines rolling hills, gentle slopes, and river valleys. Located in the state of Lower Austria, Biberbach sits in a region where the foothills of the Alps begin to transition into the flatter terrain of the Danube Valley. The area features a mix of agricultural land, forests, and small settlements nestled among the undulating countryside. To the south and west of Biberbach, the terrain becomes more pronounced, with higher elevations and steeper slopes as it approaches the Northern Limestone Alps. These areas are often covered in dense forests and offer picturesque views of the surrounding region. In contrast, the land to the north and east tends to be less rugged, gradually flattening out towards the Danube River. The Url River, a tributary of the Danube, flows near Biberbach, carving a valley through the landscape and contributing to the area's scenic beauty. This river valley provides some of the flatter areas in the region, with gentle slopes rising on either side.
Potential for Large-Scale Solar PV
When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, several factors come into play. The ideal locations would combine relatively flat or gently sloping terrain, good sun exposure, and minimal shading from surrounding hills or forests. The areas to the north and east of Biberbach, where the landscape becomes less hilly and more open, present the most promising opportunities for large-scale solar PV projects. These regions often feature expansive agricultural fields that could potentially accommodate solar arrays without significant terrain modifications. Some of the gentler slopes facing south or southeast could also be suitable for solar installations, as they would receive optimal sunlight throughout the day. However, care would need to be taken to avoid areas with dense forest cover or steep inclines, which could complicate construction and reduce efficiency. The river valley of the Url might offer some flat areas suitable for solar farms, particularly if there are any fallow or less productive agricultural lands. However, potential flooding risks would need to be carefully assessed in these lower-lying areas. It's important to note that while the topography is a crucial factor, other considerations such as grid connectivity, land ownership, and local regulations would also play significant roles in determining the feasibility of large-scale solar PV projects in the region around Biberbach.Austria solar PV Stats as a country
Austria ranks 28th in the world for cumulative solar PV capacity, with 2,692 total MW's of solar PV installed. This means that 3.40% of Austria's total energy as a country comes from solar PV (that's 25th in the world). Each year Austria is generating 302 Watts from solar PV per capita (Austria ranks 14th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Austria?
Yes, there are several incentives for businesses wanting to install solar energy in Austria. The Austrian government offers a range of financial support measures, including grants and loans, as well as tax breaks and other incentives. Additionally, the Austrian Energy Agency (AEA) provides information on funding opportunities for renewable energy projects. Furthermore, businesses can benefit from the Feed-in Tariff (FiT), which guarantees a fixed price for electricity generated from renewable sources such as solar energy.
Do you have more up to date information than this on incentives towards solar PV projects in Austria? 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: Saturday 29th of March 2025
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.




