Carmen de Areco, Argentina presents a moderately favorable location for year-round solar energy generation, though with significant seasonal variations typical of its Southern Sub Tropics climate zone at coordinates -34.3857, -59.8342.
Seasonal Solar Performance
The location shows strong seasonal contrasts in solar energy production. Summer delivers the highest output at 7.94 kWh per day per kW of installed capacity, making it the prime season for solar generation. Spring follows as the second-best period with 6.46 kWh per day per kW, offering excellent production levels. Autumn sees a notable decline to 4.59 kWh per day per kW, while winter represents the challenging period with only 3.38 kWh per day per kW. This winter-to-summer ratio of approximately 43% indicates substantial seasonal variability that must be considered in system planning.Optimal Installation Configuration
For maximum year-round energy production at Carmen de Areco, solar panels should be installed at a fixed tilt angle of 30 degrees facing north. This angle optimization accounts for the location's latitude and seasonal sun path variations, balancing production across all seasons to maximize total annual output.Local Environmental Challenges
Several environmental factors in the Buenos Aires Province region can impact solar panel performance and require preventative measures:- Dust and Agricultural Particles: The rural agricultural setting means panels may accumulate dust, pollen, and crop residue, particularly during harvest seasons
- Pampas Wind Patterns: Strong winds common to the Pampas region can carry debris and require robust mounting systems
- Humidity and Condensation: The sub-tropical climate can cause moisture buildup affecting electrical connections
- Hail Risk: Severe thunderstorms in the region occasionally produce hail that could damage panels
Recommended Preventative Measures
To optimize solar production despite these challenges, installers should implement several protective strategies. Regular cleaning schedules become essential, with monthly panel washing recommended during peak agricultural seasons and quarterly cleaning during other periods. Mounting systems must be engineered for high wind loads typical of the Pampas, with secure foundations and wind-rated hardware. All electrical connections should use weatherproof enclosures with proper sealing against moisture ingress. Panel selection should prioritize tempered glass with high impact resistance ratings to withstand potential hail damage. Additionally, strategic placement away from major dust sources and installation of monitoring systems can help identify performance issues quickly, ensuring the system maintains optimal energy production throughout the year.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 Carmen De Areco
Seasonal solar PV output for Latitude: -34.3857, Longitude: -59.8342 (Carmen De Areco, 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 Carmen De Areco, Argentina
To maximize your solar PV system's energy output in Carmen De Areco, Argentina (Lat/Long -34.3857, -59.8342) 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 Carmen De Areco, 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 Carmen De Areco, 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 Carmen De Areco, 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 Carmen De Areco, 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 Carmen De Areco, Argentina
Topography Around Carmen de Areco
Carmen de Areco sits within the heart of the Argentine Pampas, one of the world's most extensive flat grassland regions. The landscape surrounding this small town in Buenos Aires Province is characterized by remarkably gentle rolling plains that stretch endlessly toward the horizon. These vast plains represent some of the flattest terrain found anywhere on Earth, with elevation changes so subtle they are barely perceptible to the naked eye. The region lies at approximately 50 meters above sea level, with the surrounding countryside maintaining this consistent elevation across vast distances. The topography consists of slightly undulating grasslands broken occasionally by shallow depressions that collect seasonal rainfall. These low-lying areas, known locally as lagunas, temporarily hold water during wet periods but typically remain dry for much of the year. The soil composition reflects the region's geological history, consisting primarily of fertile loess deposits that have accumulated over thousands of years. This deep, rich earth supports the area's primary agricultural activities, including cattle ranching and grain production. The landscape lacks significant rock outcroppings, hills, or valleys, creating an almost table-flat environment that extends for hundreds of kilometers in every direction. Small streams and seasonal watercourses meander through the plains, creating the only notable variations in the otherwise uniform topography. These waterways have carved shallow channels through the soft sediments, but their impact on the overall flatness of the region remains minimal.Optimal Areas for Large-Scale Solar Development
The exceptionally flat terrain throughout the Carmen de Areco region presents ideal conditions for large-scale solar photovoltaic installations. The absence of significant topographical obstacles means that solar panels can be installed across vast areas without the need for extensive site preparation or grading work that would be required in more mountainous regions. Areas located to the north and northwest of Carmen de Areco offer particularly favorable conditions for solar development. These locations benefit from the region's characteristic flat topography while providing adequate distance from the town center to minimize any potential conflicts with residential areas. The uniform elevation across these areas ensures consistent solar exposure without shadows cast by hills or ridges. The southeastern portions of the surrounding plains also present excellent opportunities for solar installations. This area maintains the same flat characteristics as the rest of the region while offering good access to existing transportation infrastructure. The proximity to rural roads and potential connection points to the electrical grid makes these locations particularly attractive for development. Agricultural lands that currently support extensive cattle grazing represent prime candidates for solar development, as the flat pastures require minimal modification to accommodate solar arrays. The existing land use patterns, which typically involve large consolidated parcels under single ownership, facilitate the acquisition of sufficiently large tracts needed for utility-scale solar projects. The region's stable geological conditions, resulting from the deep sedimentary deposits, provide excellent foundation support for solar mounting systems. The absence of rocky terrain or unstable soils eliminates many of the geological challenges that can complicate solar installations in other regions. This stability, combined with the minimal risk of landslides or erosion on the flat plains, creates ideal long-term conditions for solar infrastructure.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: Tuesday 1st of July 2025
Last Updated: Wednesday 6th 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.




