The location at Neuwied, Germany is moderately suitable for generating energy via solar photovoltaic (PV) systems year-round. The amount of electricity that can be produced from solar panels depends on the amount of sunlight they receive, which varies with the seasons.
During summer, you can expect to generate about 5.13 kilowatt-hours (kWh) per day for each kilowatt (kW) of installed solar power. This is a relatively high amount and makes summer an ideal time for solar energy production at this location.
In autumn, the expected daily output drops to around 2.42 kWh per kW of installed solar power due to less sunlight as days become shorter and weather becomes cloudier.
Winter sees the lowest potential for solar energy production with an average daily output of just 1.13 kWh per kW because there are fewer hours of daylight and often more cloud cover.
Spring sees a significant increase in potential output again up to about 4.43 kWh per kW as days get longer and sunnier.
For fixed panel installations at this location, tilting panels at a 43-degree angle facing South will maximize total year-round production from your solar PV system by ensuring they catch as much sunlight as possible throughout the day and across different seasons.
As far as environmental or local factors that could impede solar production in Neuwied, it's important to consider things like building shadows or large trees that could block sunlight from reaching your panels. Additionally, Germany's typically cloudy weather especially during autumn and winter might reduce system performance too.
To mitigate these issues:
1) Install your panels where they'll get unobstructed sunlight throughout most of the day.
2) Clean your panels regularly to remove dust or debris that might block some light.
3) Consider using more efficient but slightly more expensive PV modules which perform better under low-light conditions typical in Germany.
4) If possible install a tracking system that moves your panels to follow the sun across the sky, maximizing their exposure.
Remember, while these measures can help increase production, they also might increase installation and maintenance costs. So it's important to carefully consider them in your overall financial calculations when deciding about a solar PV system.
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 Neuwied
Seasonal solar PV output for Latitude: 50.4368, Longitude: 7.5488 (Neuwied, 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 43° South in Neuwied, Germany
To maximize your solar PV system's energy output in Neuwied, Germany (Lat/Long 50.4368, 7.5488) throughout the year, you should tilt your panels at an angle of 43° 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 Neuwied, 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 Neuwied, Germany. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 43° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 34° South in Summer | 53° South in Autumn | 63° South in Winter | 43° 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 Neuwied, 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 Neuwied, 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 Neuwied, Germany
Neuwied, Germany is located in the Rhineland-Palatinate state of Germany. The topography of this region is characterized by a mix of flatlands, hills and valleys with the Rhine River flowing through it.
The region around Neuwied has a varied topography with both lowlands and highlands. The city itself lies in the lower valley of the Rhine River which is relatively flat, while to its east are higher terrain features including parts of Westerwald, a low mountain range on the right bank of river Rhine.
As for solar PV installation, flat areas would be more suitable as they require less site preparation work compared to hilly or mountainous regions. Therefore, areas around Neuwied that lie within the Rhine Valley could be potentially suitable for large scale solar PV installations.
However, besides topographical considerations other factors such as local climate (solar irradiance), land use restrictions and environmental concerns also need to be considered when assessing suitability for solar power generation.
For example, agricultural lands might not be suitable due to potential conflict with farming activities or if they are designated as protected landscapes. Similarly forested areas may not be appropriate due to ecological considerations or if they are part of protected nature reserves.
Therefore detailed site-specific studies would need to be conducted taking into account all these factors before deciding on suitability for large scale solar PV installations.
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
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 14th of January 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.




