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Flag of GermanySolar PV Analysis of Mengen, Germany

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

Mengen, located in Baden-Wurttemberg, Germany, presents a moderate potential for solar energy generation throughout the year. Situated in the Northern Temperate Zone, this location experiences significant seasonal variations in solar output.

Seasonal Solar Performance

Summer stands out as the most productive season, with an average daily output of 5.55 kWh per kW of installed solar capacity. Spring follows closely, generating 4.50 kWh/day. Autumn sees a notable decrease to 2.75 kWh/day, while winter experiences the lowest output at 1.31 kWh/day.

The substantial difference between summer and winter production highlights the impact of seasonal changes on solar efficiency in this region. The longer daylight hours and higher sun angle during summer months contribute significantly to the increased energy yield.

Optimal Panel Positioning

To maximize year-round solar production in Mengen, fixed solar panels should be tilted at a 41-degree angle facing south. This optimal angle takes into account the location's latitude and seasonal sun paths, ensuring the best possible exposure throughout the year.

Environmental Considerations

While Mengen's climate is generally favorable for solar energy, there are some factors that could impact production:

  • Cloud cover: The region experiences frequent cloudy days, particularly in autumn and winter, which can reduce solar output.
  • Snow accumulation: Winter snowfall may temporarily cover panels, hindering energy production.

To mitigate these challenges, consider installing panels with anti-soiling coatings to minimize snow accumulation and maximize light absorption on cloudy days. Additionally, implementing a regular cleaning schedule can help maintain optimal performance.

In conclusion, while Mengen's location is not ideal for year-round solar production due to significant seasonal variations, it still offers good potential, especially during spring and summer months. With proper panel positioning and maintenance, solar energy can be a viable renewable energy source for this area.

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 Mengen

Seasonal solar PV output for Latitude: 48.0498, Longitude: 9.3383 (Mengen, 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:

Summer
Average 5.55kWh/day in Summer.
Autumn
Average 2.75kWh/day in Autumn.
Winter
Average 1.31kWh/day in Winter.
Spring
Average 4.50kWh/day in Spring.

 

Ideally tilt fixed solar panels 41° South in Mengen, Germany

To maximize your solar PV system's energy output in Mengen, Germany (Lat/Long 48.0498, 9.3383) 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.

The sun
At Latitude: 48.0498, Longitude: 9.3383, the ideal angle to tilt panels is 41° South

Seasonally adjusted solar panel tilt angles for Mengen, 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 Mengen, 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
31° South in Summer 51° South in Autumn 61° South in Winter 40° 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 Mengen, Germany as follows: In Summer, set the angle of your panels to 31° facing South. In Autumn, tilt panels to 51° facing South for maximum generation. During Winter, adjust your solar panels to a 61° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 40° angle facing South to capture the most solar energy in Mengen, Germany.

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 Mengen, 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 Mengen, 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Mengen, Germany

The topography around Mengen, Germany, located at latitude 48.0498 and longitude 9.3383, is characterized by a diverse landscape typical of the southwestern German region. Mengen sits in the Upper Swabian plateau, part of the larger Alpine Foreland. The area features gently rolling hills, interspersed with flat plains and shallow valleys. To the south of Mengen, the terrain gradually rises towards the foothills of the Alps, creating a more pronounced hilly landscape. The Danube River flows nearby, carving a broad valley through the region and influencing the local topography. Small streams and tributaries of the Danube further shape the land, creating minor valleys and drainage patterns throughout the area. The region around Mengen also includes patches of forested areas, particularly on the hillsides and in areas less suitable for agriculture. These wooded sections contribute to the varied nature of the landscape, breaking up the open fields and pastures that dominate much of the surrounding countryside.

Suitability 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 for solar PV projects in the vicinity of Mengen would likely be: 1. Open, flat agricultural lands: The expansive agricultural plains in the region provide excellent opportunities for solar farms. These areas offer large, unobstructed spaces with minimal shading, which is crucial for optimal solar energy production. 2. Gently sloping hillsides: South-facing slopes in the hilly areas around Mengen could be suitable for solar installations. These locations can potentially receive more direct sunlight throughout the day, increasing energy yield. 3. Former industrial or brownfield sites: Any nearby abandoned industrial areas or brownfields could be repurposed for solar PV installations, making efficient use of land that might otherwise go unused. 4. Areas near existing electrical infrastructure: Locations close to power lines or substations would be advantageous, as they would reduce the cost and complexity of connecting the solar farm to the grid. It's important to note that while the topography around Mengen offers potential for solar PV development, other factors such as local regulations, land ownership, and environmental considerations would also play a significant role in determining the most suitable sites for large-scale solar projects.

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

Article: Solar PV Analysis of Mengen, Germany
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 28th of January 2025
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.

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