Solar PV Analysis of Arnstorf, Germany
The location at Arnstorf, Bavaria, Germany is moderately suitable for generating energy via solar panels throughout the year. The amount of electricity that can be produced varies significantly with the seasons due to changes in daylight hours and sun intensity.
During summer, you could expect around 5.89 kilowatt-hours (kWh) of electricity per day for each kilowatt (kW) of installed solar capacity - this is when the panels would produce the most electricity because there's more sunlight and longer days. In autumn, production drops to about 2.78 kWh/day per kW as daylight hours decrease and sunlight becomes less intense.
Winter sees a further drop in production to just about 1.48 kWh/day per kW due to shorter days and often overcast skies typical of German winters; this is when you'd see the least amount of energy from your solar panels.
In spring, things improve again with output rising up to around 4.57 kWh/day per kW as daylight hours increase and we move towards summer.
To get the most out of your solar installation all year round at this location, it's best if your fixed panel installation is tilted at an angle facing south by approximately 41 degrees; this allows it to capture maximum sunlight over different times in a year taking into account earth's tilt on its axis.
However, local weather conditions such as foggy or cloudy weather which are common in Bavaria could obstruct sunlight reaching your panels thereby reducing their efficiency. Snowfall during winter may also cover up your panels blocking any light from getting through - so these are potential obstacles you need consider while planning for a solar setup here.
Preventative measures include installing devices that can automatically adjust panel angles based on time of day and season for maximum exposure; regular cleaning especially after snowfall or dust storms; using high-efficiency modules designed specifically for lower light conditions might help too.
Also remember that even though winter months produce less solar energy, the cooler temperatures can actually improve panel efficiency - so it's not all bad.
In conclusion, while Arnstorf isn't the most ideal location for year-round solar production due to its variable weather conditions and seasonal sunlight changes, with proper planning and maintenance you can still generate a significant amount of renewable energy from your investment.
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 Arnstorf
Seasonal solar PV output for Latitude: 48.5587, Longitude: 12.8109 (Arnstorf, 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 Arnstorf, Germany
To maximize your solar PV system's energy output in Arnstorf, Germany (Lat/Long 48.5587, 12.8109) 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 Arnstorf, 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 Arnstorf, 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 | 62° 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 Arnstorf, 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 Arnstorf, Germany.
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 Arnstorf, Germany
Arnstorf is located in the state of Bavaria, Germany. The topography around Arnstorf is relatively flat with gentle rolling hills which are typical for this part of Lower Bavaria. The region is mainly rural with a mix of fields, forests and small villages.
For large-scale solar photovoltaic (PV) installations, open and flat areas are typically most suitable as they allow for easy installation and maximum sunlight exposure. Considering this, the agricultural fields surrounding Arnstorf could be good potential sites for solar PV projects.
However, it's important to note that suitability also depends on other factors such as local climate conditions (amount of sunshine), land use restrictions or regulations, proximity to power grids for transmission and possible environmental impact. Therefore a detailed feasibility study would be necessary to identify the best specific locations.
In addition to ground-mounted systems in open fields, rooftops in industrial zones or commercial areas can also be used for installing solar panels without requiring additional land.
Lastly, although southern Germany doesn't get as much sun as countries closer to the equator do, it still has a significant amount of sunshine - enough so that Germany leads Europe in terms of installed PV capacity despite not being its sunniest country.
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!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 5th of June 2024
Last Updated: Monday 21st of July 2025
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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.
