Neufahrn bei Freising, Bavaria, Germany presents a moderately favorable location for solar photovoltaic energy generation, though with significant seasonal variations typical of its Northern Temperate Zone position.

Seasonal Solar Performance

The location shows strong seasonal contrasts in solar energy production. Summer delivers the highest output at 5.71 kWh per day per kW of installed capacity, making it the peak season for solar generation. Spring follows as the second-best performing season with 4.54 kWh per day per kW, offering excellent energy production as daylight hours increase. Autumn sees a notable decline to 2.71 kWh per day per kW as the sun's angle decreases and weather patterns change. Winter presents the most challenging conditions with only 1.43 kWh per day per kW, representing just a quarter of summer's output. For optimal year-round performance at this location, solar panels should be installed at a fixed tilt angle of 41 degrees facing south to maximize total annual energy production.

Local Factors Affecting Solar Production

Several environmental and weather factors in the Bavarian region can impact solar energy generation:

• Frequent cloud cover and overcast skies, particularly during autumn and winter months
• Snow accumulation on panels during winter, which can block sunlight entirely
• High humidity and fog common in the Munich metropolitan area
• Potential shading from deciduous trees that may not be apparent during winter planning

Preventative Measures for Installation

To maximize energy production despite these challenges, several installation strategies prove beneficial. Panels should be mounted with adequate tilt to promote natural snow shedding, while ensuring easy access for manual snow removal when necessary. Selecting panels with anti-reflective coatings can help capture more diffuse light during cloudy conditions. Installing micro-inverters or power optimizers rather than string inverters helps minimize the impact when individual panels are partially shaded or snow-covered. Careful site assessment should identify potential shading sources throughout all seasons, considering that bare winter trees may create unexpected shade patterns when they leaf out in spring and summer. Regular cleaning schedules become particularly important given the region's tendency toward atmospheric moisture and particulate buildup. Despite the seasonal challenges, the location offers reasonable solar potential, especially during the productive spring and summer months when energy demand for cooling may be higher.

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 919 locations across Germany. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Germany by location

Solar output per kW of installed solar PV by season in Neufahrn Bei Freising

Seasonal solar PV output for Latitude: 48.3147, Longitude: 11.6623 (Neufahrn Bei Freising, Germany), 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 41° South in Neufahrn Bei Freising, Germany

To maximize your solar PV system's energy output in Neufahrn Bei Freising, Germany (Lat/Long 48.3147, 11.6623) throughout the year, you should tilt your panels at an angle of 41° 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 Neufahrn Bei Freising, Germany

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 Neufahrn Bei Freising, Germany. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 41° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
32° South in Summer	51° South in Autumn	61° South in Winter	41° 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 Neufahrn Bei Freising, Germany

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 Neufahrn Bei Freising, Germany.

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.

Topography for solar PV around Neufahrn Bei Freising, Germany

Topography Around Neufahrn bei Freising

The landscape surrounding Neufahrn bei Freising is characterized by gently rolling hills and relatively flat terrain typical of the Munich metropolitan region in Bavaria. This area sits within the broad Isar river valley system, creating a predominantly low-lying topography with elevations ranging from approximately 400 to 500 meters above sea level. The terrain gradually slopes from slightly higher ground in the north toward the flatter areas closer to Munich in the south.

The region features a mix of agricultural fields, scattered woodlands, and developed areas, with the Munich International Airport located just a few kilometers to the southeast. The Isar River flows roughly north to south through the broader valley system, though it passes several kilometers east of Neufahrn itself. This river system has created fertile alluvial plains that extend across much of the surrounding landscape.

Small streams and drainage channels crisscross the area, creating very gentle undulations in what is otherwise quite flat terrain. The highest points in the immediate vicinity are modest hills that rise only 50 to 100 meters above the surrounding plains. These elevated areas are typically covered with mixed forests of deciduous and coniferous trees, while the lower elevations are predominantly used for agriculture or urban development.

Optimal Areas for Large-Scale Solar Development

The flat to gently rolling agricultural lands extending south and southwest of Neufahrn bei Freising present excellent opportunities for large-scale solar photovoltaic installations. These areas offer extensive open spaces with minimal topographical obstacles that could create shading issues. The agricultural fields in this direction provide large, unobstructed parcels of land that would allow for efficient solar array layouts with optimal spacing between rows.

The southeastern areas, while relatively flat, are less suitable due to the proximity of Munich Airport and associated flight path restrictions. However, the areas immediately south of the airport boundary could potentially accommodate solar development, particularly on currently unused or underutilized agricultural land.

The gentle slopes facing south and southwest throughout the region would be particularly advantageous for solar installations, as they naturally provide favorable angles for solar panel positioning. These areas experience minimal shading from topographical features and offer good drainage, which is important for the longevity of solar infrastructure.

Areas to the north and northwest of Neufahrn, while still relatively flat, contain more forested sections and steeper terrain that would be less suitable for large-scale development. The wooded hills in these directions would require significant clearing and grading, making them less economically viable for solar projects compared to the open agricultural lands to the south and west.

The proximity to existing electrical infrastructure, including transmission lines serving the Munich metropolitan area and the airport, makes many of these southern and western locations particularly attractive for solar development from a grid connection perspective. The flat terrain in these areas would also minimize the costs associated with site preparation and construction access.

Germany solar PV Stats as a country

Germany ranks 4th in the world for cumulative solar PV capacity, with 58,461 total MW's of solar PV installed. This means that 9.70% of Germany's total energy as a country comes from solar PV (that's 3rd in the world). Each year Germany is generating 702 Watts from solar PV per capita (Germany ranks 3rd in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Germany?

Yes, there are a few incentives for businesses wanting to install solar energy in Germany. These include feed-in tariffs, which guarantee businesses a price per kilowatt hour of electricity produced from their solar system; tax incentives such as the reduction of corporate income taxes; and subsidies from regional governments or utilities. Additionally, Germany's Renewable Energy Sources Act (EEG) provides additional support for projects that involve renewable energies.

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

Citation Guide

Article Details for Citation

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.