Seuzach Dorf, Zurich, Switzerland, offers a moderate location for solar energy generation, with significant seasonal variations in electricity production. This small town in the Northern Temperate Zone experiences distinct energy output patterns throughout the year that potential solar adopters should understand.
Seasonal Solar Performance
Solar panels in Seuzach Dorf demonstrate considerable fluctuation in energy production across seasons. Summer stands out as the most productive period, generating approximately 5.66kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 4.79kWh/day. Autumn sees a significant drop to 2.92kWh/day, while winter production falls dramatically to just 1.46kWh/day per installed kilowatt.
This pattern creates a roughly 4:1 ratio between the best and worst seasons, with summer producing nearly four times the electricity of winter months. For residents considering solar installation, this means planning for substantial supplementary power sources during the darker winter period.
Optimal Installation Configuration
For fixed solar panel installations in Seuzach Dorf, Zurich, the ideal tilt angle to maximize year-round energy production is 40 degrees facing South. This specific angle has been calculated to optimize annual solar harvest considering the location's latitude and seasonal solar paths.
While adjustable systems would theoretically capture more energy by changing angles seasonally, the 40-degree fixed installation represents the best compromise for year-round production without requiring manual adjustments or more expensive tracking systems.
Environmental Considerations
Several environmental factors may impact solar production in Seuzach Dorf:
- Winter fog and cloud cover in the Swiss plateau region can significantly reduce already limited winter production
- Occasional snow accumulation requires consideration for panel accessibility and cleaning
- Surrounding Alpine topography may create localized shading in some areas, particularly during lower winter sun angles
To mitigate these challenges, installations should include snow-shedding designs with sufficient tilt, anti-reflective coatings to maximize light absorption in low-light conditions, and careful site assessment to avoid terrain-based shading. Additionally, microinverter or power optimizer technology can help minimize production losses when partial shading occurs.
Overall, while Seuzach Dorf isn't ideal for year-round solar production compared to sunnier locations, thoughtful system design can still yield satisfactory results, particularly from spring through autumn when approximately 75% of the annual production potential is realized.
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 245 locations across Switzerland. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Switzerland by location
Solar output per kW of installed solar PV by season in Seuzach Dorf
Seasonal solar PV output for Latitude: 47.5278, Longitude: 8.7193 (Seuzach Dorf, Switzerland), 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 40° South in Seuzach Dorf, Switzerland
To maximize your solar PV system's energy output in Seuzach Dorf, Switzerland (Lat/Long 47.5278, 8.7193) throughout the year, you should tilt your panels at an angle of 40° 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 Seuzach Dorf, Switzerland
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 Seuzach Dorf, Switzerland. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 40° 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 Seuzach Dorf, Switzerland
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 Seuzach Dorf, Switzerland.
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 Seuzach Dorf, Switzerland
Seuzach Dorf sits in the gently undulating landscape of the Swiss Plateau (Mittelland) in northern Switzerland, approximately 20 kilometers northeast of Zürich. The topography around this small community features mild hills and shallow valleys, with elevations ranging between approximately 400-500 meters above sea level.
Local Terrain Features
The immediate surroundings of Seuzach Dorf consist of a mix of agricultural fields, scattered woodlands, and developed areas. The terrain has a subtle rolling character, formed by glacial processes during the last ice age. The Töss River flows nearby, having carved a shallow valley through the countryside. To the south and southeast, the landscape gradually rises toward more pronounced hills, while to the north, the terrain slopes gently toward the Rhine River, which forms the border with Germany several kilometers away. The western direction offers relatively open terrain with modest elevation changes.Broader Geographical Context
In the wider context, Seuzach is positioned in a transitional zone between the more rugged pre-Alpine regions to the south and the flatter Rhine Valley to the north. The Swiss Plateau where Seuzach is located represents a broad depression between the Jura Mountains to the northwest and the Alps to the southeast, neither of which is immediately visible from the village itself. This region experiences a moderate continental climate with four distinct seasons. The surrounding hills provide some shelter from extreme weather conditions while maintaining good exposure to sunlight, particularly on south-facing slopes.Solar PV Potential Areas
For large-scale solar photovoltaic installations, several areas near Seuzach offer promising conditions: The gently sloping agricultural lands to the southwest and west of Seuzach present favorable conditions for solar farms. These areas benefit from minimal shadowing effects due to their open aspect and gradual incline. The land here typically faces south to southwest, maximizing exposure to the sun's path throughout the day. Former industrial zones or brownfield sites near the outskirts of nearby Winterthur (approximately 5 kilometers to the southeast) could be repurposed for solar installations, offering the dual benefit of land reclamation and renewable energy production. The low ridges running northeast to southwest between Seuzach and Hettlingen provide elevated positions with good solar exposure and minimal obstruction from surrounding terrain features. These subtle rises in the landscape can offer improved insolation compared to valley locations. Areas along transport corridors, particularly alongside the railway line that runs through the region, might be suitable for linear solar installations that make efficient use of otherwise underutilized land.Topographical Considerations for Solar Development
When assessing specific sites for large-scale solar development near Seuzach, several topographical factors warrant consideration. South-facing slopes with inclinations between 5-15 degrees typically offer optimal conditions for fixed solar arrays, balancing good solar exposure with minimal land preparation requirements. The relatively modest elevation differences in this region mean that shadowing from distant terrain features is less problematic than in more mountainous parts of Switzerland. However, local features such as small woodlands and building clusters should be evaluated for their potential shadowing impact, particularly during winter months when the sun's path is lower. The well-developed infrastructure network around Seuzach, including roads and electrical grid connections, provides practical advantages for solar development, potentially reducing installation and connection costs compared to more remote locations. Areas prone to winter fog, particularly in lower-lying sections near water bodies, may experience reduced solar radiation during certain periods and would benefit from careful assessment before development.Switzerland solar PV Stats as a country
Switzerland ranks 25th in the world for cumulative solar PV capacity, with 3,449 total MW's of solar PV installed. This means that 4.70% of Switzerland's total energy as a country comes from solar PV (that's 16th in the world). Each year Switzerland is generating 399 Watts from solar PV per capita (Switzerland ranks 6th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Switzerland?
Yes, there are several incentives for businesses wanting to install solar energy in Switzerland. The Swiss Federal Office of Energy (SFOE) offers a range of financial support measures for businesses that want to invest in renewable energy sources such as solar power. These include grants, loans and tax deductions. Additionally, the Swiss government has set up a feed-in tariff system which guarantees a fixed price for electricity generated from renewable sources such as solar power. This helps to make investing in solar energy more attractive for businesses.
Do you have more up to date information than this on incentives towards solar PV projects in Switzerland? 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: Tuesday 20th of May 2025
Last Updated: Thursday 27th of November 2025
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.




