Virrey del Pino, Argentina offers reasonably good conditions for solar energy generation throughout the year, though like most locations in the Southern Sub Tropics, it experiences significant seasonal variation in solar production.
Seasonal Solar Performance
The location shows strong summer performance with 7.79 kWh per day per kW of installed solar capacity, making December through February the peak production months. Spring follows as the second-best season at 6.25 kWh/day, while autumn drops to 4.51 kWh/day. Winter presents the biggest challenge with only 3.19 kWh/day, representing less than half of summer production levels. For optimal year-round energy generation at this location, solar panels should be installed at a fixed tilt angle of 30 degrees facing North. This angle maximizes total annual production by balancing the sun's varying position throughout the seasons.Local Factors Affecting Solar Production
Several environmental and weather factors in the Virrey del Pino area can impact solar panel performance:- Dust and Particulate Matter: The region experiences periods of dusty conditions, particularly during dry spells, which can coat panels and reduce efficiency
- Humidity and Condensation: High humidity levels common in subtropical climates can lead to moisture buildup on panels, especially during morning hours
- Severe Weather Events: The area is susceptible to intense thunderstorms and occasional hail, which can damage panels or temporarily reduce production
- Temperature Effects: Hot summer temperatures, while providing excellent sun exposure, can actually reduce panel efficiency as photovoltaic cells perform less efficiently in extreme heat
Preventative Measures for Better Performance
To maximize solar energy production despite these challenges, several installation strategies prove effective. Regular cleaning schedules help combat dust accumulation, with automated cleaning systems being particularly valuable in dusty periods. Installing panels with adequate spacing and ventilation underneath helps manage heat buildup and allows for better air circulation. Choosing panels with strong weather ratings and impact-resistant glass provides protection against hail and storm damage. Anti-reflective coatings can help shed moisture more effectively, reducing the impact of humidity. Proper grounding and surge protection systems protect against electrical damage from lightning strikes during severe weather. Overall, Virrey del Pino presents a moderately favorable location for solar energy generation, with excellent summer and spring production offsetting the lower winter output typical of this latitude.Note: The Southern Sub Tropics extend from -23.5° latitude South down to -35° latitude.
So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 519 locations across Argentina. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Argentina by location
Solar output per kW of installed solar PV by season in Virrey Del Pino
Seasonal solar PV output for Latitude: -34.719, Longitude: -58.6138 (Virrey Del Pino, Argentina), 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 30° North in Virrey Del Pino, Argentina
To maximize your solar PV system's energy output in Virrey Del Pino, Argentina (Lat/Long -34.719, -58.6138) throughout the year, you should tilt your panels at an angle of 30° North 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 Virrey Del Pino, Argentina
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 Virrey Del Pino, Argentina. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 30° North tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 18° North in Summer | 40° North in Autumn | 49° North in Winter | 27° North 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 Virrey Del Pino, Argentina
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 Virrey Del Pino, Argentina.
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 Virrey Del Pino, Argentina
Topographical Features of Virrey del Pino Region
Virrey del Pino is located in the western portion of Greater Buenos Aires, situated within the Buenos Aires Province of Argentina. The area lies on the expansive Pampas plain, which is characterized by remarkably flat terrain with minimal elevation changes across vast distances. This region forms part of the South American lowlands that extend from the Atlantic coast inland toward the foothills of the Andes Mountains.
The topography around Virrey del Pino is predominantly flat to gently undulating, with elevations typically ranging between 20 to 40 meters above sea level. The landscape consists of fertile plains that have been shaped by sedimentary deposits over millions of years, creating the characteristic smooth terrain that defines much of the Pampas region. Small, gradual rises and depressions occur throughout the area, but these variations are generally subtle and rarely exceed a few meters in height difference.
The drainage pattern in this region is influenced by several small streams and seasonal waterways that flow toward the Río de la Plata system. These waterways have created very gentle valleys and slight ridges, though the overall impression remains one of extensive flatness. The soil composition is primarily composed of loess and alluvial deposits, which contribute to both the level nature of the terrain and its agricultural productivity.
Optimal Areas for Large-Scale Solar Development
The flat topography surrounding Virrey del Pino presents excellent opportunities for large-scale solar photovoltaic installations. The most suitable areas for solar development would be found on the slightly elevated portions of the landscape, particularly the gentle ridges and plateaus that offer good drainage while maintaining the flat surfaces necessary for efficient panel installation.
Areas to the southwest and west of Virrey del Pino appear particularly promising for solar development due to their combination of flat terrain and distance from urban development. These locations offer expansive tracts of land with minimal topographical obstacles that would complicate construction or panel placement. The consistent elevation and lack of significant slopes mean that solar arrays can be installed with uniform orientation and minimal grading requirements.
The northern and eastern sections of the region also present viable options, though proximity to more densely populated areas may limit available land parcels. The key advantage throughout this entire region is the absence of significant hills, valleys, or other terrain features that would create shading issues or require complex engineering solutions. The gentle nature of the landscape allows for efficient access road construction and electrical infrastructure development.
Areas near existing electrical transmission infrastructure would be particularly advantageous for large-scale solar projects, as the flat terrain facilitates straightforward connection to the power grid. The stable geological conditions provided by the sedimentary foundation also support the installation of tracking systems and other advanced solar technologies that require solid, level ground for optimal performance.
Argentina solar PV Stats as a country
Argentina ranks 43rd in the world for cumulative solar PV capacity, with 1,071 total MW's of solar PV installed. This means that 1.50% of Argentina's total energy as a country comes from solar PV (that's 35th in the world). Each year Argentina is generating 24 Watts from solar PV per capita (Argentina ranks 63rd in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Argentina?
Yes, there are several incentives for businesses wanting to install solar energy in Argentina. The government offers a range of tax credits and subsidies for businesses that invest in renewable energy projects. Additionally, the country has implemented a net metering system which allows businesses to sell excess electricity generated from their solar installations back to the grid at a premium rate. Finally, the government also provides access to low-interest loans and grants for businesses looking to invest in solar energy projects.
Do you have more up to date information than this on incentives towards solar PV projects in Argentina? 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: Monday 30th of June 2025
Last Updated: Tuesday 5th of August 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.




