Villa Berthet, Chaco, Argentina presents a moderately favorable location for year-round solar PV energy generation, though with notable seasonal variations typical of its Southern Sub Tropics climate zone.
Seasonal Solar Performance
The solar energy output at this location shows significant seasonal fluctuation. Summer delivers the strongest performance at 7.78 kWh per day per kW of installed capacity, making it the ideal time for solar generation. Spring follows as the second-best season with 6.62 kWh per day per kW, offering good energy production as daylight hours increase. Autumn sees a notable decline to 4.87 kWh per day per kW, while winter represents the least productive period at just 3.89 kWh per day per kW of installed solar capacity. This winter figure is approximately half the summer output, which is typical for locations at this latitude.Optimal Panel Configuration
For maximum year-round solar production at Villa Berthet, Chaco, fixed solar panels should be tilted at 24 degrees facing North. This angle has been calculated to optimize total annual energy output by accounting for the sun's varying elevation throughout the year and weighting for solar irradiance potential.Environmental and Weather Factors
Several local factors could potentially impact solar production at this location:- Dust and Agricultural Particles: Villa Berthet is located in an agricultural region where dust from farming activities and pollen can accumulate on solar panels, reducing efficiency
- Humid Subtropical Weather: High humidity levels can promote moisture buildup and potential corrosion of equipment over time
- Seasonal Storms: The region experiences thunderstorms and occasional severe weather that could damage panels or cause temporary shading from cloud cover
- Temperature Fluctuations: Significant temperature variations between seasons can affect panel efficiency and component longevity
Preventative Measures
To maximize solar energy production despite these challenges, several installation strategies are recommended: Regular cleaning schedules should be implemented to remove dust and organic debris, particularly during harvest seasons when airborne particles are most prevalent. Installing panels with adequate spacing allows for better air circulation and easier maintenance access. Choosing high-quality mounting systems with corrosion-resistant materials helps combat humidity effects. Proper drainage design prevents water accumulation around panel installations. Using panels and inverters rated for the local temperature range ensures optimal performance across seasonal variations. Installing surge protection and grounding systems provides defense against electrical storms common in the region. Selecting panels with strong wind ratings and secure mounting helps withstand severe weather events. Overall, while Villa Berthet offers reasonable solar potential, the seasonal variation means energy storage or grid connection becomes important for consistent year-round power supply, and proper maintenance practices are essential for sustained performance.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 Villa Berthet
Seasonal solar PV output for Latitude: -27.2849, Longitude: -60.4133 (Villa Berthet, 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 24° North in Villa Berthet, Argentina
To maximize your solar PV system's energy output in Villa Berthet, Argentina (Lat/Long -27.2849, -60.4133) throughout the year, you should tilt your panels at an angle of 24° 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 Villa Berthet, 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 Villa Berthet, Argentina. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 24° North tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 11° North in Summer | 33° North in Autumn | 42° North in Winter | 20° 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 Villa Berthet, 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 Villa Berthet, 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 Villa Berthet, Argentina
Topographical Features of Villa Berthet Region
Villa Berthet sits within the vast Chaco Plain of northern Argentina, characterized by remarkably flat terrain that extends across much of the province of Chaco. This expansive lowland region exhibits minimal elevation changes, with the landscape gently sloping from west to east at an almost imperceptible gradient. The area around Villa Berthet lies at approximately 90 meters above sea level, forming part of the broader sedimentary plain that dominates this portion of South America.
The topography consists primarily of alluvial deposits and ancient river terraces, creating a relatively uniform surface with occasional shallow depressions and low ridges. These subtle undulations in the landscape are remnants of historical river channels and flood patterns from the region's geological past. The terrain lacks significant hills, valleys, or mountainous features, presenting instead a gently rolling plain that extends to the horizon in all directions.
Water features in the immediate vicinity include seasonal streams and wetlands that form during the rainy season, along with scattered small lagoons and marshes. The Bermejo River system influences the broader regional drainage patterns, though Villa Berthet itself sits away from the main river channels. The flat nature of the terrain means that surface water tends to collect in low-lying areas during periods of heavy rainfall, creating temporary wetlands that can persist for several months.
Optimal Areas for Large-Scale Solar Development
The predominantly flat topography surrounding Villa Berthet presents excellent opportunities for large-scale solar photovoltaic installations. Areas immediately to the north and northwest of the town offer particularly suitable conditions, where the terrain remains consistently level with minimal vegetation and good accessibility via existing rural roads. These zones benefit from stable soil conditions and sufficient elevation to avoid seasonal flooding issues.
The agricultural lands extending eastward from Villa Berthet also present strong potential for solar development, particularly areas currently used for extensive cattle grazing or marginal cropland. The gentle eastward slope in this direction provides natural drainage while maintaining the flat profile ideal for solar panel arrays. The existing rural infrastructure, including access roads and power transmission lines, makes these areas particularly attractive for development.
Areas to avoid for solar installations include the lower-lying zones to the south and southwest, where seasonal wetlands form and drainage can be problematic. These locations, while still relatively flat, experience periodic flooding that could compromise solar infrastructure. Additionally, zones with denser native vegetation or woodland patches would require significant clearing and may face environmental restrictions.
The region's geological stability, combined with the absence of significant slopes or rocky outcrops, means that ground-mounted solar installations can be deployed with minimal site preparation across most of the surrounding landscape. The uniform soil conditions and lack of challenging terrain features make construction and maintenance activities straightforward and cost-effective throughout the area.
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: Wednesday 2nd 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
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