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Flag of ArgentinaSolar PV Analysis of Nueve De Julio, Argentina

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Nueve De Julio, Argentina (by season)

Solar Energy Potential in Nueve de Julio, Argentina

Nueve de Julio, Argentina, located in the Southern Temperate Zone, presents varying conditions for solar PV energy generation throughout the year. This location experiences significant seasonal fluctuations in solar energy production that potential solar installers should consider. The solar energy output varies considerably across seasons. During summer, production peaks at an impressive 8.00kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 6.41kWh/day. Energy generation decreases substantially during autumn to 4.40kWh/day, and reaches its lowest point in winter with just 3.29kWh/day per kilowatt installed.

Optimal Panel Installation

For fixed panel installations at this location, the ideal tilt angle to maximize year-round solar production is 31 degrees facing North. This carefully calculated angle optimizes energy capture throughout the year, accounting for the location's position in the Southern Hemisphere where north-facing panels receive maximum sunlight exposure.

Seasonal Considerations

The substantial difference between summer and winter production (more than double) indicates that this location is most suitable for solar energy generation during the warmer months. The summer-spring period (approximately October through March) represents the prime solar harvesting window, when days are longer and the sun's path is higher in the sky relative to the horizon.

Environmental and Weather Factors

Several environmental factors could potentially impact solar production at this location:
  • Dust and agricultural particulate matter may accumulate on panels, as Nueve de Julio is situated in an agricultural region of Buenos Aires province. Regular cleaning maintenance is recommended.
  • Occasional hailstorms in this region pose a risk to panel integrity. Installing hail-resistant panels with tempered glass and proper mounting systems that can withstand local weather conditions is advisable.
  • Winter fog and frost can temporarily reduce panel efficiency. Anti-soiling coatings and proper panel angles can help mitigate these effects.
The seasonal variation suggests that supplementary energy sources might be valuable during winter months when solar production drops to less than half of summer values. Alternatively, oversizing the solar system to account for winter's reduced output could help maintain adequate year-round energy supply, though this approach requires balancing against potential summer overproduction. In conclusion, while not ideal year-round, Nueve de Julio offers good solar potential, particularly during summer and spring. With proper installation angle, maintenance protocols, and system sizing, solar PV can serve as an effective energy source for this Argentine location.

Note: The Southern Temperate Zone extends from -35° latitude South down to -66.5° 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 Nueve De Julio

Seasonal solar PV output for Latitude: -35.3989, Longitude: -61.0013 (Nueve De Julio, 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:

Summer
Average 8.00kWh/day in Summer.
Autumn
Average 4.40kWh/day in Autumn.
Winter
Average 3.29kWh/day in Winter.
Spring
Average 6.41kWh/day in Spring.

 

Ideally tilt fixed solar panels 31° North in Nueve De Julio, Argentina

To maximize your solar PV system's energy output in Nueve De Julio, Argentina (Lat/Long -35.3989, -61.0013) throughout the year, you should tilt your panels at an angle of 31° 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.

The sun
At Latitude: -35.3989, Longitude: -61.0013, the ideal angle to tilt panels is 31° North

Seasonally adjusted solar panel tilt angles for Nueve De Julio, 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 Nueve De Julio, Argentina. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 31° North tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
19° North in Summer 40° North in Autumn 50° North in Winter 28° North in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Nueve De Julio, Argentina as follows: In Summer, set the angle of your panels to 19° facing North. In Autumn, tilt panels to 40° facing North for maximum generation. During Winter, adjust your solar panels to a 50° angle towards the North for optimal energy production. Lastly, in Spring, position your panels at a 28° angle facing North to capture the most solar energy in Nueve De Julio, Argentina.

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 Nueve De Julio, 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 Nueve De Julio, Argentina.

Our calculation method

  1. Solar Position:
    We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
  2. Shadow Projection:
    We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
  3. 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Nueve De Julio, Argentina

The topography around Nueve de Julio, Argentina, is characterized by its remarkably flat landscape that extends across the Pampas region. This area consists primarily of vast plains with minimal elevation changes, creating an expansive, unobstructed horizon typical of the Argentine Pampas. The terrain has an average elevation of approximately 76 meters (250 feet) above sea level, with very gentle undulations rather than significant hills or valleys. The flatness of this landscape is the result of extensive sedimentation processes that occurred over geological time. The soil composition is predominantly fertile loess, a windblown sediment that has created the productive agricultural lands for which this region is known. This flat expanse extends in all directions from Nueve de Julio, creating a landscape where even small changes in elevation become notable features.

Hydrological Features

The area contains some shallow depressions that occasionally fill with water, forming temporary lagoons or wetlands during periods of heavy rainfall. The Salado River basin influences the broader region, though the river itself runs some distance from Nueve de Julio. These subtle hydrological features represent the main variations in an otherwise consistently flat landscape. Drainage patterns in the region are generally poor due to the minimal slope, which can lead to occasional flooding during heavy precipitation events. The water table is relatively high in certain areas, which has implications for both agricultural activities and potential infrastructure development.

Surrounding Areas Suitable for Solar PV

The remarkably flat topography surrounding Nueve de Julio creates numerous favorable conditions for large-scale solar photovoltaic installations. The areas to the west and southwest of Nueve de Julio are particularly well-suited for solar development due to several advantageous characteristics: The terrain to the west features extensive open plains with minimal vegetation obstacles and very consistent elevation. These areas experience less agricultural intensification compared to lands immediately surrounding the city, making them potentially available for alternative land use. The southwestern corridor extending toward Carlos Casares offers expansive flat terrain with good accessibility via existing road networks. This area combines favorable topographical conditions with practical logistical advantages for construction and maintenance of large-scale installations. Northern sectors also present suitable conditions, though some areas may have slightly more variable soil conditions. The consistent flatness means that earthworks requirements would be minimal throughout the region, reducing development costs for large solar arrays.

Topographical Advantages for Solar Development

The uniform flatness of the terrain around Nueve de Julio provides several specific advantages for solar PV development: The lack of significant slopes or elevation changes means minimal earthwork would be required during construction, substantially reducing development costs. The flat terrain allows for optimal positioning of solar panels without complicated and expensive terracing or foundation work. The open landscape experiences minimal shadowing effects from topographical features, maximizing potential solar exposure throughout the day. This characteristic is particularly valuable for large-scale installations where consistent performance across the entire array is desirable. The stable soil conditions typical of the Pampas region generally provide good load-bearing capacity for solar infrastructure, though site-specific geotechnical assessment would still be necessary for any major development.

Considerations and Limitations

Despite the favorable topography, certain areas around Nueve de Julio present challenges for solar development. Zones with periodic flooding or poor drainage, particularly in slight depressions to the southeast, would require additional engineering solutions or should be avoided entirely. The highly productive agricultural value of much of the surrounding land represents a competing land use consideration. Areas with lower agricultural productivity or those already affected by soil salinization might offer opportunities for solar development that minimize impact on food production. The flat, open terrain can also experience significant wind events, which would necessitate robust structural designs for solar arrays to ensure their stability and longevity in these conditions. In summary, the exceptionally flat topography around Nueve de Julio provides nearly ideal conditions for solar PV development from a purely terrain perspective, with the western and southwestern areas offering particularly favorable combinations of topographical and practical advantages for large-scale installations.

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

Article: Solar PV Analysis of Nueve De Julio, Argentina
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 29th of June 2025
Last Updated: Tuesday 29th 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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