Maximiliano de Almeida, Brazil presents a moderately favorable location for year-round solar energy generation, though with significant seasonal variations typical of its Southern Sub Tropical climate zone.
Seasonal Solar Performance
The solar energy output at this location shows considerable fluctuation throughout the year. Summer delivers the strongest performance at 7.01 kWh per day per kW of installed capacity, making it the peak season for solar generation. Spring follows as the second-best period with 5.93 kWh daily output, while autumn drops to 4.95 kWh per day. Winter presents the most challenging conditions, producing only 3.68 kWh daily per kW installed. This seasonal pattern means that summer and spring are the ideal times for solar energy generation at this location, providing nearly twice the output of the winter months. The substantial difference between peak summer and winter production highlights the importance of proper system sizing to meet energy needs during lower-production periods.Optimal Panel 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 output by accounting for the sun's varying position throughout the year and weighting for daily solar potential based on actual irradiance data.Environmental and Weather Factors
Several local factors could potentially impact solar energy production at Maximiliano de Almeida:- Seasonal cloud cover: The dramatic drop in winter production suggests increased cloud cover during cooler months, which is common in subtropical regions
- Humidity and moisture: Subtropical climates often experience high humidity, which can reduce solar panel efficiency and create condensation issues
- Dust and pollen accumulation: The agricultural nature of the region may lead to dust buildup on panels, particularly during dry periods
- Temperature effects: High summer temperatures can reduce panel efficiency despite increased sunlight hours
Preventative Measures for Optimal Performance
To maximize solar energy production despite these challenges, several installation strategies should be considered:- Regular cleaning schedule: Implement monthly panel cleaning to remove dust, pollen, and other debris that accumulate on panel surfaces
- Proper ventilation: Ensure adequate airflow beneath panels to reduce operating temperatures and improve efficiency during hot periods
- Quality mounting systems: Use corrosion-resistant mounting hardware suitable for humid subtropical conditions
- Drainage considerations: Install panels with proper drainage to prevent water pooling and reduce moisture-related issues
- Monitoring systems: Deploy performance monitoring to quickly identify and address any efficiency drops
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 Maximiliano De Almeida
Seasonal solar PV output for Latitude: -27.588, Longitude: -51.8036 (Maximiliano De Almeida, 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 Maximiliano De Almeida, Brazil
To maximize your solar PV system's energy output in Maximiliano De Almeida, Brazil (Lat/Long -27.588, -51.8036) 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 Maximiliano De Almeida, 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 Maximiliano De Almeida, 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 |
|---|---|---|---|
| 11° North in Summer | 33° North in Autumn | 43° 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 Maximiliano De Almeida, 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 Maximiliano De Almeida, 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 Maximiliano De Almeida, Brazil
Topographical Features Around Maximiliano de Almeida
The region surrounding Maximiliano de Almeida in Rio Grande do Sul, Brazil, is characterized by gently rolling hills and undulating terrain typical of the southern Brazilian highlands. This area sits within the broader context of the Serra Geral formation, where the landscape consists of moderately elevated plateaus interspersed with shallow valleys and gradual slopes. The topography is generally smooth and accessible, without the dramatic elevation changes found in mountainous regions.
The terrain features a series of low ridges and broad valleys that create a wave-like pattern across the landscape. These formations are the result of ancient geological processes and erosion patterns that have shaped the region over millions of years. The elevation changes are gradual rather than steep, making the area relatively easy to navigate and develop. Most slopes range from gentle to moderate, with few areas presenting significant topographical challenges.
Water drainage patterns in the region follow natural depressions and valleys, creating a network of small streams and seasonal watercourses. These waterways have carved shallow channels through the landscape, contributing to the overall undulating character of the terrain. The soil composition is generally stable, consisting primarily of weathered rock and sedimentary deposits that provide good foundation conditions for construction projects.
Optimal Areas for Large-Scale Solar Development
The most suitable locations for large-scale solar photovoltaic installations in this region would be the elevated plateau areas and gentle south-facing slopes. These positions offer several advantages including good drainage, stable ground conditions, and minimal shading from surrounding terrain features. The broad, relatively flat hilltops provide extensive areas where solar arrays can be installed with consistent orientation and spacing.
Areas with gradual slopes facing north would be particularly well-suited for solar development, as they can be engineered to optimize panel positioning while maintaining good access for construction and maintenance vehicles. The moderate topography means that extensive grading or earthwork would typically not be required, reducing both construction costs and environmental impact.
The valleys and lower-lying areas would generally be less suitable for solar installations due to potential drainage issues, increased humidity from water collection, and possible shading from surrounding elevated terrain. However, some of the broader valley floors with good drainage characteristics could still be viable for development, particularly where they offer large contiguous areas for installation.
Transportation access is an important consideration, and the region's gentle topography makes it relatively straightforward to establish access roads and transmission line connections to potential solar sites. The stable geological conditions and moderate terrain would support the infrastructure requirements necessary for large-scale solar development, including substations and maintenance facilities.
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: Friday 18th of July 2025
Last Updated: Wednesday 6th of August 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?
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.
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.




