Seefeld in Tirol, Austria, situated at 47.327°N, 11.1857°E, presents a mixed picture for solar PV energy generation throughout the year. This location in the Northern Temperate Zone 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 5.61 kWh per day for each kW of installed solar capacity. Spring follows closely, generating 4.57 kWh/day. However, the output drops considerably in autumn to 3.04 kWh/day, and winter sees a dramatic decrease to just 1.70 kWh/day.
These figures indicate that Seefeld in Tirol is most suitable for solar energy production from late spring through early autumn. During these months, longer daylight hours and higher sun angles contribute to increased energy generation. However, the substantial drop in winter output suggests that alternative energy sources or energy storage solutions may be necessary to maintain consistent power supply year-round.
Optimal Panel Installation
To maximize year-round solar energy production in Seefeld, fixed solar panels should be installed at a tilt angle of 41 degrees facing south. This angle is calculated to optimize the panels' exposure to sunlight throughout the year, taking into account the location's latitude and seasonal sun positions.
Environmental and Weather Factors
Several factors could potentially impede solar production in Seefeld:
- Snow accumulation in winter: The alpine location of Seefeld makes it prone to heavy snowfall, which can cover solar panels and reduce their efficiency.
- Cloud cover: The region experiences frequent cloud cover, particularly in autumn and winter, which can significantly reduce solar radiation reaching the panels.
- Shading from surrounding mountains: The mountainous terrain may cast shadows on solar installations during certain times of the day, especially in winter when the sun is lower in the sky.
Preventative Measures
To mitigate these challenges and enhance solar energy production, consider the following measures:
- Install panels at a steeper angle to promote snow sliding off
- Use snow-clearing systems or manual removal techniques
- Implement micro-inverters or power optimizers to minimize the impact of partial shading
- Carefully plan panel placement to avoid mountain shadows where possible
- Consider bifacial solar panels to capture reflected light from snow, potentially boosting winter performance
While Seefeld in Tirol presents some challenges for year-round solar energy production, proper planning and implementation of these preventative measures can help maximize the potential of solar PV systems in this alpine location.
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 124 locations across Austria. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Austria by location
Solar output per kW of installed solar PV by season in Seefeld In Tirol
Seasonal solar PV output for Latitude: 47.327, Longitude: 11.1857 (Seefeld In Tirol, Austria), 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 Seefeld In Tirol, Austria
To maximize your solar PV system's energy output in Seefeld In Tirol, Austria (Lat/Long 47.327, 11.1857) 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 Seefeld In Tirol, Austria
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 Seefeld In Tirol, Austria. 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 Seefeld In Tirol, Austria
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 Seefeld In Tirol, Austria.
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 Seefeld In Tirol, Austria
Seefeld in Tirol, Austria, is nestled in a picturesque alpine setting characterized by a diverse and dramatic topography. The town itself sits on a high plateau at an elevation of approximately 1,200 meters (3,940 feet) above sea level, surrounded by majestic mountain ranges that define the landscape. To the north and east of Seefeld, the Karwendel Alps rise dramatically, with steep, rugged slopes and rocky peaks that reach heights of over 2,000 meters (6,560 feet). These mountains create a stunning backdrop and offer numerous hiking and skiing opportunities for outdoor enthusiasts. To the south and west, the terrain is somewhat gentler, with rolling hills and valleys that gradually ascend towards the Wetterstein Mountains. This area features a mix of dense forests, open meadows, and small lakes, creating a varied and beautiful landscape. The Seefeld plateau itself is relatively flat compared to its surroundings, which has made it an attractive location for human settlement and tourism. The area around the town features a combination of developed land, including ski resorts and golf courses, as well as natural areas with forests and alpine meadows.
Potential for Large-scale Solar PV
When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, several factors must be taken into account. The mountainous terrain presents challenges for solar energy production due to shading and limited flat areas. However, some locations in the vicinity may offer potential for solar PV development: The Inntal (Inn Valley) to the south of Seefeld, particularly areas near Innsbruck, could be more suitable for large-scale solar installations. This broader valley receives more direct sunlight throughout the day and has larger flat or gently sloping areas that could accommodate solar panels. Some of the south-facing slopes on the lower mountains surrounding Seefeld might also be considered for solar PV installations. These areas would need to be carefully selected to minimize environmental impact and avoid conflict with existing land uses such as skiing or hiking. The plateau areas to the west and northwest of Seefeld, towards the town of Leutasch, may offer some potential for solar development. These relatively flat areas at high elevation could provide good solar exposure, although careful consideration would need to be given to land use conflicts and visual impact on the landscape. It's important to note that any large-scale solar PV development in this region would need to carefully balance energy production goals with environmental conservation, tourism interests, and the preservation of the area's natural beauty. Additionally, the harsh alpine climate, including heavy snowfall in winter, would present unique challenges for solar panel installation and maintenance in this region.Austria solar PV Stats as a country
Austria ranks 28th in the world for cumulative solar PV capacity, with 2,692 total MW's of solar PV installed. This means that 3.40% of Austria's total energy as a country comes from solar PV (that's 25th in the world). Each year Austria is generating 302 Watts from solar PV per capita (Austria ranks 14th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Austria?
Yes, there are several incentives for businesses wanting to install solar energy in Austria. The Austrian government offers a range of financial support measures, including grants and loans, as well as tax breaks and other incentives. Additionally, the Austrian Energy Agency (AEA) provides information on funding opportunities for renewable energy projects. Furthermore, businesses can benefit from the Feed-in Tariff (FiT), which guarantees a fixed price for electricity generated from renewable sources such as solar energy.
Do you have more up to date information than this on incentives towards solar PV projects in Austria? 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: Wednesday 15th 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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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.




