Temperley, Argentina offers reasonably good conditions for solar energy generation throughout the year, though with significant seasonal variation typical of its Southern Sub Tropics location.
Seasonal Solar Performance
The solar energy output at this location shows strong seasonal patterns. Summer delivers the highest production at 7.79kWh per day per kW of installed capacity, making it the peak season for solar generation. Spring follows as the second-best performing season with 6.25kWh per day per kW, while autumn drops to 4.51kWh per day per kW. Winter represents the lowest production period at just 3.19kWh per day per kW of installed solar capacity. For optimal year-round energy production from a fixed panel installation at Temperley, solar panels should be tilted at 30 degrees facing North. This angle maximizes the total annual solar output by accounting for the sun's path throughout the year and the location's specific latitude.Environmental and Weather Factors
Several local factors could potentially impact solar energy production at this location:- Humidity and moisture: The subtropical climate brings higher humidity levels, which can reduce solar panel efficiency and create more frequent condensation on panel surfaces
- Dust and particulate matter: Urban and industrial activity in the Greater Buenos Aires area can lead to dust accumulation on solar panels
- Seasonal weather patterns: The region experiences distinct wet and dry seasons that can affect solar irradiance
- Temperature effects: High summer temperatures can reduce solar panel efficiency despite increased sunlight hours
Preventative Measures for Better Performance
To maximize solar energy production despite these challenges, several installation strategies prove effective: Regular cleaning schedules become essential in this environment. Installing panels with adequate spacing allows for proper air circulation and easier maintenance access. Using high-quality mounting systems that resist corrosion in humid conditions extends system lifespan. Selecting solar panels with better temperature coefficients helps maintain efficiency during hot summer months. Installing panels with anti-reflective coatings can improve performance in varying weather conditions. Proper drainage design prevents water accumulation that could lead to long-term damage or reduced efficiency. Monitoring systems help identify when cleaning or maintenance is needed, ensuring the system operates at peak capacity throughout the year. With proper installation and maintenance, Temperley's location can provide reliable solar energy generation, particularly during the high-production summer and spring seasons.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 Temperley
Seasonal solar PV output for Latitude: -34.7864, Longitude: -58.3988 (Temperley, 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 Temperley, Argentina
To maximize your solar PV system's energy output in Temperley, Argentina (Lat/Long -34.7864, -58.3988) 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 Temperley, 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 Temperley, 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 |
|---|---|---|---|
| 19° 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 Temperley, 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 Temperley, 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 Temperley, Argentina
Topographical Features of Temperley
Temperley sits within the Buenos Aires metropolitan area on the expansive Pampas plain, one of South America's most distinctive geographical features. This region is characterized by remarkably flat terrain with gentle, almost imperceptible undulations across vast distances. The landscape around Temperley consists of low-lying plains that stretch endlessly toward the horizon, broken only by occasional shallow depressions and very gradual rises in elevation. The area lies at approximately 20 meters above sea level, with minimal variation in elevation across the surrounding region. The terrain slopes very gradually toward the east and southeast, eventually reaching the Rio de la Plata estuary system. This subtle gradient is so gentle that it's barely noticeable to the casual observer, creating what appears to be an almost perfectly level landscape. The soil composition in this region consists primarily of fertile loess deposits and alluvial sediments, creating the rich agricultural lands that the Pampas are famous for. The natural vegetation was once dominated by tall prairie grasses, though much of the original landscape has been converted to agricultural use or urban development over the centuries.Drainage and Water Features
The drainage pattern around Temperley follows the gentle topographical slope, with water naturally flowing toward the Atlantic Ocean through a network of small streams and channels. The area experiences periodic flooding during heavy rainfall events, as the flat terrain provides little natural drainage relief. Several small waterways and constructed drainage channels crisscross the region, though none represent significant topographical barriers. The water table in this area sits relatively close to the surface, which can influence construction and development decisions. During wet periods, the combination of flat terrain and high water tables can create temporary wetland conditions in low-lying areas.Optimal Areas for Large-Scale Solar Development
The remarkably flat topography around Temperley presents excellent opportunities for large-scale solar photovoltaic installations. The most suitable areas would be the agricultural lands extending to the west and southwest of the urban center, where large tracts of relatively undeveloped land remain available. These areas offer the advantage of minimal grading requirements, which significantly reduces construction costs and environmental impact. The plains stretching toward the municipalities of Ezeiza and CaƱuelas provide particularly promising locations for solar development. These areas maintain the same favorable flat terrain while being sufficiently removed from dense residential development. The consistent elevation and lack of natural obstructions such as hills, forests, or significant water bodies make these locations ideal for maximizing solar panel efficiency through optimal positioning and minimal shading issues. Areas to the north and northwest, while equally flat, tend to be more densely populated and integrated into the greater Buenos Aires urban sprawl, making land acquisition more challenging and expensive. The eastern areas, closer to the Rio de la Plata, may present occasional challenges related to higher humidity and proximity to water bodies, though the topography remains equally suitable. The absence of significant elevation changes throughout the region means that solar installations can be designed with consistent panel angles and orientations across large areas, simplifying both construction and maintenance operations. The flat terrain also facilitates easy access for construction equipment and ongoing maintenance vehicles, further enhancing the economic viability of large-scale solar projects in this region.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.




