Valley, Bavaria, Germany, located at coordinates 47.8938, 11.7835 in the Northern Temperate Zone, presents a moderate potential for solar energy generation throughout the year. The location experiences significant seasonal variations in solar output, which impacts the overall efficiency of solar PV systems.

Seasonal Solar Performance

Summer stands out as the most productive season for solar energy in Valley, with an average daily output of 5.65 kWh per kW of installed solar capacity. Spring follows closely behind, generating 4.63 kWh/day. Autumn sees a noticeable decrease in production, with 3.10 kWh/day, while winter experiences the lowest output at 1.75 kWh/day.

The substantial difference between summer and winter production highlights the importance of proper system sizing to ensure adequate energy supply during less productive months. Despite the lower winter output, the location still offers viable year-round solar potential, particularly from late spring through early autumn.

Optimal Panel Installation

For fixed panel installations in Valley, the ideal tilt angle to maximize year-round solar production is 41 degrees facing South. This angle optimizes the panels' exposure to sunlight throughout the year, balancing the varying sun positions across seasons.

Environmental Considerations

While Valley's location is generally favorable for solar energy production, there are some environmental factors to consider:

• Snow accumulation in winter months can temporarily reduce panel efficiency
• Cloudy days, particularly common in autumn and winter, may impact daily energy generation

To mitigate these issues, consider installing panels at a steeper angle to promote snow sliding off and using high-efficiency panels that perform well in low-light conditions. Regular maintenance, including snow removal and panel cleaning, can help maintain optimal performance throughout the year.

In conclusion, while Valley, Bavaria experiences significant seasonal variations in solar output, it remains a viable location for solar PV installations. With proper system design and maintenance, solar energy can provide a substantial contribution to the area's renewable energy mix, particularly during the more productive spring and summer months.

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 Valley

Seasonal solar PV output for Latitude: 47.8938, Longitude: 11.7835 (Valley, 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 Valley, Germany

To maximize your solar PV system's energy output in Valley, Germany (Lat/Long 47.8938, 11.7835) 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 Valley, 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 Valley, 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	62° 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 Valley, 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 Valley, 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 Valley, Germany

The area around Valley, Germany, located at coordinates 47.8938°N, 11.7835°E, is characterized by a diverse and picturesque topography typical of the Bavarian Alpine Foreland. This region is situated in the foothills of the Alps, offering a transition between the flat plains to the north and the more mountainous terrain to the south. The landscape surrounding Valley is predominantly hilly, with gentle to moderate slopes interspersed with flat areas. The elevation in this region generally ranges from about 600 to 800 meters above sea level. The terrain is marked by rolling hills, small valleys, and scattered woodlands, creating a patchwork of open fields and forested areas. To the south of Valley, the land gradually rises towards the Alps, with more pronounced hills and steeper slopes. The nearby Mangfall Valley, carved by the Mangfall River, adds to the topographical variety, featuring a mix of flat river plains and steeper valley sides.

Potential Areas for Large-Scale Solar PV

When considering areas suitable for large-scale solar photovoltaic (PV) installations near Valley, several factors come into play. The most suitable locations would be: Flat or gently sloping agricultural lands to the north and northeast of Valley would be prime candidates for solar PV installations. These areas typically receive good sun exposure and have fewer obstructions, making them ideal for large-scale solar farms. South-facing slopes in the vicinity, particularly those with minimal forest cover, could also be suitable. These locations can maximize solar exposure throughout the day, potentially increasing the efficiency of solar panels. Former industrial or brownfield sites in the broader region, if available, could be repurposed for solar energy production. These areas often have the advantage of existing infrastructure and minimal impact on agricultural or natural landscapes. It's important to note that while the topography around Valley offers potential for solar PV development, any large-scale installation would need to balance energy production goals with environmental considerations and local land-use regulations. The region's natural beauty and agricultural importance may pose challenges to extensive solar development, necessitating careful planning and community engagement.

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.