Riedering, Bavaria, Germany, located in the Northern Temperate Zone, presents a mixed picture for solar PV energy generation throughout the year. This location experiences significant seasonal variations in solar energy production, which impacts the overall efficiency of solar installations.

Seasonal Solar Performance

Summer stands out as the most productive season, with an impressive 5.71 kWh per day for each kW of installed solar capacity. Spring follows as the second-best season, generating 4.53 kWh per day. However, the output drops considerably during autumn, with 2.71 kWh per day, and reaches its lowest point in winter, producing only 1.41 kWh per day.

These figures indicate that solar energy generation in Riedering is highly effective during the warmer months but faces challenges during the colder seasons, particularly in winter. The substantial difference between summer and winter production highlights the need for careful planning and potentially supplementary energy sources during low-output periods.

Optimal Panel Installation

To maximize year-round solar energy production in Riedering, fixed solar panels should be installed at a tilt angle of 41 degrees facing south. This angle has been calculated to optimize energy capture across all seasons, taking into account the location's latitude and the Earth's elliptical orbit.

Environmental and Weather Factors

While Riedering's location is generally favorable for solar energy production, there are some environmental and weather factors that could potentially impact solar panel efficiency:

• Snow accumulation in winter, which can cover panels and reduce output
• Cloudy days, particularly common in autumn and winter, which decrease solar radiation reaching the panels

To mitigate these issues, several preventative measures can be taken during installation:

• Use snow-shedding panel frames and consider installing panels at a steeper angle to encourage snow sliding off
• Implement a regular cleaning schedule to remove snow and debris
• Choose high-efficiency panels that perform well in low-light conditions
• Consider a dual-axis tracking system to maximize energy capture, especially during low-sun periods

By addressing these factors and optimizing panel placement, solar energy production in Riedering can be maximized, making the most of the abundant summer sunlight while mitigating the challenges posed by the less favorable winter conditions.

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 Riedering

Seasonal solar PV output for Latitude: 48.0682, Longitude: 11.6614 (Riedering, 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 Riedering, Germany

To maximize your solar PV system's energy output in Riedering, Germany (Lat/Long 48.0682, 11.6614) 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 Riedering, 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 Riedering, 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	50° 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 Riedering, 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 Riedering, 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 Riedering, Germany

Riedering, Germany, is situated in a picturesque region characterized by gently rolling hills and lush green landscapes. The area surrounding this small Bavarian town is part of the Alpine foothills, offering a diverse topography that transitions between the flatter lands to the north and the more mountainous terrain to the south. The immediate vicinity of Riedering features a mix of open meadows, scattered woodlands, and small streams that meander through the countryside. The land gradually rises towards the south, with subtle elevation changes creating a series of low hills and shallow valleys. This undulating terrain provides a charming backdrop for the town and its surrounding rural communities. To the east of Riedering, the landscape becomes slightly more pronounced, with steeper hillsides and denser forests. The Simssee, a picturesque lake, lies just a few kilometers to the southeast, adding to the area's natural beauty. To the west and northwest, the terrain gradually flattens out, offering more expansive views across the countryside.

Potential for Large-Scale Solar PV

When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play. The ideal locations would offer relatively flat or gently sloping land, good sun exposure, and minimal shading from natural or man-made structures. The areas to the west and northwest of Riedering present the most promising opportunities for solar PV development. These regions feature more level terrain, with fewer steep hills and forests that could obstruct sunlight. The open fields and agricultural lands in this direction provide ample space for large-scale solar arrays, with fewer natural obstacles to overcome. Additionally, some of the south-facing slopes of the gentler hills in the area could be suitable for solar installations. These locations would benefit from increased sun exposure throughout the day, potentially maximizing energy production. However, care would need to be taken to avoid areas with dense forest cover or steep gradients that could complicate construction and maintenance. It's important to note that while the topography around Riedering offers some favorable conditions for solar PV, any large-scale development would need to carefully consider local environmental regulations, land use policies, and the impact on the region's scenic beauty. The balance between renewable energy production and preserving the natural landscape would be a crucial factor in determining the most appropriate sites for solar installations in this picturesque part of Bavaria.

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.