Condor, Rio Grande do Sul, Brazil presents a moderately favorable location for year-round solar PV energy generation, though with significant seasonal variations that potential solar installers should carefully consider.
Seasonal Solar Performance
The solar energy output at this Southern Sub Tropics location varies considerably throughout the year. Summer delivers the strongest performance at 7.63 kWh per day per kW of installed solar capacity, making it the peak season for solar generation. Spring follows as the second-best season with 6.02 kWh per day per kW, providing solid energy production during the transition months. Autumn sees a notable decline in solar output, dropping to 4.89 kWh per day per kW of installed capacity. Winter presents the most challenging period for solar generation, with output falling to just 3.64 kWh per day per kW - less than half of the summer production levels.Optimal Installation Configuration
For maximum year-round energy production at this location, solar panels should be installed at a fixed tilt angle of 24 degrees facing North. This angle has been calculated to optimize total annual solar output by accounting for the sun's varying elevation throughout the year and weighting these angles against actual solar irradiance data.Environmental and Weather Considerations
Several local factors could potentially impact solar energy production in Condor and require attention during installation planning:- Subtropical humidity and moisture: The Southern Sub Tropics climate brings higher humidity levels that can reduce panel efficiency and promote corrosion of electrical components
- Seasonal weather patterns: The dramatic drop in winter production suggests significant cloud cover or atmospheric conditions during colder months
- Temperature effects: High summer temperatures, while providing excellent solar irradiance, can reduce panel efficiency as photovoltaic cells perform less effectively in extreme heat
- Potential for severe weather: Subtropical regions may experience intense storms, hail, or high winds that could damage solar installations
Preventative Measures for Enhanced Performance
To maximize solar energy production despite these environmental challenges, several installation strategies should be considered:- Enhanced ventilation systems: Install panels with adequate spacing and airflow underneath to reduce heat buildup and improve efficiency during hot summer months
- Corrosion-resistant materials: Use marine-grade aluminum frames and stainless steel mounting hardware to withstand humid subtropical conditions
- Robust mounting systems: Employ reinforced mounting structures designed to withstand high winds and potential storm damage
- Regular maintenance scheduling: Implement frequent cleaning protocols to remove humidity-related buildup and ensure optimal light transmission to panels
- Quality inverter protection: Install inverters in well-ventilated, moisture-protected enclosures to prevent humidity damage to sensitive electronics
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 3161 locations across Brazil. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Brazil by location
Solar output per kW of installed solar PV by season in Condor
Seasonal solar PV output for Latitude: -28.1897, Longitude: -53.4927 (Condor, Brazil), 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 Condor, Brazil
To maximize your solar PV system's energy output in Condor, Brazil (Lat/Long -28.1897, -53.4927) 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 Condor, Brazil
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 Condor, Brazil. 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 |
|---|---|---|---|
| 12° North in Summer | 33° North in Autumn | 43° North in Winter | 21° 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 Condor, Brazil
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 Condor, Brazil.
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 Condor, Brazil
Topographical Features of Condor, Brazil
The region around Condor in Rio Grande do Sul state is characterized by gently rolling hills and relatively flat terrain typical of the southern Brazilian highlands. This area sits within the broader Planalto Sul-Riograndense, a plateau region that extends across much of the state's interior. The landscape features moderate elevation changes with gradual slopes rather than steep inclines, creating a terrain that is generally accessible and suitable for various types of development. The surrounding countryside displays the characteristic undulating topography of the Rio Grande do Sul interior, with broad valleys separated by low ridges and hills. Most slopes in the immediate vicinity remain gentle, rarely exceeding gradients that would pose significant challenges for construction or infrastructure development. The terrain is predominantly open, with scattered patches of native vegetation interspersed among agricultural lands that have been cultivated for decades. Water features in the area include several small streams and seasonal watercourses that flow through the valleys, eventually draining toward larger river systems. These waterways have carved subtle depressions in the landscape over time, creating natural drainage patterns that help define the local topography. The soil composition consists largely of fertile agricultural soils developed over sedimentary and volcanic rock formations common to this part of Brazil.Optimal Areas for Large-Scale Solar Development
The most suitable locations for extensive solar photovoltaic installations would be the broader hilltops and ridge areas that offer relatively flat or gently sloping surfaces with good southern exposure. These elevated positions provide several advantages including reduced risk of flooding, minimal shading from surrounding terrain features, and typically better access to existing road networks that follow the higher ground. The extensive agricultural plains that stretch between the hills represent another excellent opportunity for solar development. These areas often feature large, unobstructed parcels of land with minimal topographical obstacles that could interfere with panel placement or maintenance access. The relatively flat nature of these plains would minimize the need for extensive site preparation or grading work, reducing overall project costs. Areas with gentle south-facing slopes would be particularly well-suited for solar installations, as they can be oriented to maximize exposure throughout the day while maintaining manageable gradients for construction and maintenance vehicles. The open nature of much of the surrounding landscape means that shading from hills or vegetation would be minimal across most potential sites. The region's established agricultural infrastructure provides additional benefits, as existing farm roads and utility connections could potentially be adapted or expanded to serve solar facilities. Many of the flatter agricultural areas also benefit from good drainage characteristics, which would help prevent water accumulation around solar installations during the rainy season.Brazil solar PV Stats as a country
Brazil ranks 13th in the world for cumulative solar PV capacity, with 13,708 total MW's of solar PV installed. This means that 2.50% of Brazil's total energy as a country comes from solar PV (that's 31st in the world). Each year Brazil is generating 64 Watts from solar PV per capita (Brazil ranks 47th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Brazil?
Yes, there are several incentives for businesses wanting to install solar energy in Brazil. The Brazilian government offers a range of tax credits and other financial incentives to encourage the adoption of renewable energy sources such as solar power. These include reduced import taxes on solar equipment, accelerated depreciation of investments in renewable energy projects, and preferential financing from public banks. Additionally, some states offer additional incentives such as subsidies or grants for businesses that install solar systems.
Do you have more up to date information than this on incentives towards solar PV projects in Brazil? 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: Thursday 31st of July 2025
Last Updated: Friday 8th 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.




