Flag of United States

Flag of ArgentinaSolar PV Analysis of Quilmes Oeste, Argentina

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Quilmes Oeste, Argentina (by season)

Solar Energy Potential in Quilmes Oeste, Argentina

Quilmes Oeste, Argentina, located in the Southern Sub Tropics, presents a moderately favorable location for solar PV energy generation with significant seasonal variations. This location experiences its highest energy production during summer months, with an impressive 7.79kWh per day for each kilowatt of installed solar capacity. The seasonal pattern shows a clear cycle, with spring being the second most productive season at 6.25kWh/day. Production decreases substantially during autumn (4.51kWh/day) and reaches its lowest point in winter, dropping to just 3.19kWh/day per kilowatt installed.

Optimal Panel Installation

For maximizing year-round solar energy production in Quilmes Oeste, fixed solar panels should be installed at a 30-degree tilt facing North. This specific angle has been calculated to optimize annual energy capture considering the location's position in the Southern Hemisphere.

Seasonal Considerations

The substantial difference between summer and winter production (more than double) indicates that system sizing should carefully account for these seasonal variations. Residents or businesses relying on solar power would experience abundance during summer months but might need supplementary power sources or energy storage solutions for winter periods.

Environmental Factors and Preventative Measures

Several environmental factors could impact solar production in Quilmes Oeste:
  • Urban pollution from the Greater Buenos Aires area may reduce panel efficiency through particulate buildup, requiring regular cleaning schedules
  • Occasional severe thunderstorms and hail events in the region can damage panels if not properly protected
  • Humidity and moisture in this subtropical climate can accelerate degradation of electrical components
To mitigate these challenges, installations should incorporate hail-resistant panels with high impact ratings, quality weatherproof inverters and junction boxes, and a maintenance plan that includes regular panel cleaning. Elevated mounting systems can also reduce dust accumulation and improve air circulation. The significant seasonal variation suggests that hybrid systems combining solar with other renewable or conventional energy sources might be optimal for year-round reliability in Quilmes Oeste.

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 Quilmes Oeste

Seasonal solar PV output for Latitude: -34.684, Longitude: -58.3192 (Quilmes Oeste, 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 7.79kWh/day in Summer.
Autumn
Average 4.51kWh/day in Autumn.
Winter
Average 3.19kWh/day in Winter.
Spring
Average 6.25kWh/day in Spring.

 

Ideally tilt fixed solar panels 30° North in Quilmes Oeste, Argentina

To maximize your solar PV system's energy output in Quilmes Oeste, Argentina (Lat/Long -34.684, -58.3192) 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.

The sun
At Latitude: -34.684, Longitude: -58.3192, the ideal angle to tilt panels is 30° North

Seasonally adjusted solar panel tilt angles for Quilmes Oeste, 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 Quilmes Oeste, 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

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Quilmes Oeste, Argentina as follows: In Summer, set the angle of your panels to 18° facing North. In Autumn, tilt panels to 40° facing North for maximum generation. During Winter, adjust your solar panels to a 49° angle towards the North for optimal energy production. Lastly, in Spring, position your panels at a 27° angle facing North to capture the most solar energy in Quilmes Oeste, 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 Quilmes Oeste, 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 Quilmes Oeste, 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 Quilmes Oeste, Argentina

The topography around Quilmes Oeste, Argentina is characterized by predominantly flat terrain, typical of the Pampas region that extends through much of eastern Argentina. Located in the Buenos Aires Province, this area sits on the western edge of Quilmes, a suburb in the Greater Buenos Aires metropolitan area. The elevation is generally low, averaging about 17-25 meters above sea level, with minimal variation across the landscape. The region is situated on the coastal plain near the Río de la Plata estuary, which influences its overall flat relief. This flatness is a defining characteristic of the Pampas, one of the world's most extensive plains. The natural landscape has been significantly modified by urban development, as Quilmes Oeste is part of the densely populated Buenos Aires conurbation. Despite this urbanization, the underlying topography remains essentially level with only subtle undulations.

Solar PV Potential Areas

When considering areas near Quilmes Oeste for large-scale solar photovoltaic installations, several factors beyond just topography must be evaluated. The flat terrain of the region is generally favorable for solar deployment as it minimizes construction challenges and can reduce installation costs. However, the high degree of urbanization immediately surrounding Quilmes Oeste limits the availability of suitable land for large-scale projects. More promising areas for solar PV development can be found moving southwest and south from Quilmes Oeste, where the Buenos Aires metropolitan area begins to transition into less densely populated zones. The rural areas of Buenos Aires Province, particularly those extending toward Cañuelas, San Vicente, and Brandsen (approximately 30-70 km from Quilmes Oeste), offer more expansive tracts of open land with the same favorable flat topography. These rural areas benefit from the consistent flat terrain of the Pampas while offering sufficient space for utility-scale installations. The soil in these regions is typically fertile agricultural land, which presents a land-use conflict consideration. However, certain marginal agricultural areas or dual-use agricultural models could be suitable for solar development. The areas south of Quilmes toward the municipalities of La Plata and Berazategui also contain potential sites where the urban density decreases but infrastructure access remains strong. These locations maintain the characteristic flat topography while potentially offering the necessary space for larger installations. It's worth noting that while the flat topography of the entire region is conducive to solar PV installation from a construction perspective, other factors such as grid connection capacity, land ownership patterns, and local regulations will significantly influence specific site suitability.

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 Quilmes Oeste, Argentina
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 29th of June 2025
Last Updated: Monday 21st of July 2025

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

"Así como el sol le da bomba a los paneles solares, el café nos pone pilas para seguir con nuestra investigación y desarrollo, ¡vamos que se puede!" 😊
Buy me a coffee - Thanks for your support!

Share this with your friends!



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.

Worldwide Solar PV Analysis of 20,000 Locations

Helping you assess viability of solar PV for your site

profileSOLAR on YouTube

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.

Calculate Your Optimal Solar Panel Tilt Angle