Buritizeiro, Brazil presents an excellent location for year-round solar energy generation. Located in the tropical region of Minas Gerais state, this area benefits from consistent sunlight throughout most of the year, with seasonal variations characterized more by wet and dry periods rather than dramatic temperature changes.

Solar Energy Production Potential

The solar energy output data for Buritizeiro shows strong and consistent performance across all seasons. Spring delivers the highest production at 6.35 kWh per day per kW of installed solar capacity, closely followed by summer at 6.29 kWh/day. Even during the lowest-producing season of winter, the location still generates a respectable 5.64 kWh/day per kW, while autumn produces 6.09 kWh/day. This relatively small variation between seasons - only about 12% difference between the best and worst performing periods - indicates that Buritizeiro is highly suitable for solar installations. The consistently high output throughout the year makes it an ideal location for both residential and commercial solar projects. For fixed panel installations at this location, the optimal tilt angle to maximize total year-round solar production is 17 degrees facing north. This angle has been calculated to account for the sun's path throughout the year and the location's specific latitude, ensuring maximum energy capture across all seasons.

Environmental and Weather Considerations

Several local factors could potentially impact solar energy production in Buritizeiro and require careful consideration during installation planning. The tropical climate brings distinct wet and dry seasons, with the wet season typically featuring increased cloud cover and frequent rainfall. While this can temporarily reduce solar output, the consistent year-round sunshine means these effects are generally short-term. However, the high humidity and regular rainfall create ideal conditions for dust, pollen, and organic matter to accumulate on solar panels.

Dust and Debris Accumulation

The combination of dry periods followed by wet seasons can lead to significant dust buildup on solar panels. During dry periods, fine particles settle on panel surfaces, and when mixed with moisture during humid or rainy periods, this can create a film that reduces solar efficiency. To address this challenge, installing panels at the recommended 17-degree tilt angle helps with natural cleaning, as rain can more effectively wash away accumulated debris. Regular maintenance schedules should include panel cleaning, particularly before and after seasonal transitions. Automated cleaning systems or easy-access designs for manual cleaning can significantly improve long-term performance.

Vegetation Growth

The tropical climate supports rapid vegetation growth, which can create shading issues if not properly managed. Trees, bushes, and other vegetation can quickly grow to obstruct solar panels, particularly during the wet season when growth rates accelerate. Preventative measures include conducting thorough site surveys before installation to identify potential vegetation conflicts, maintaining adequate clearance zones around solar installations, and implementing regular vegetation management programs. Choosing installation sites with consideration for future plant growth patterns is essential for long-term solar production optimization.

Weather-Related Factors

While Buritizeiro's tropical location provides excellent solar conditions, occasional severe weather events such as intense thunderstorms or hail during the wet season could pose risks to solar installations. Proper installation techniques become crucial, including secure mounting systems designed to withstand high winds and the use of tempered glass panels that can resist hail damage. Adequate drainage around ground-mounted systems prevents water accumulation that could damage equipment or create safety hazards. Overall, Buritizeiro represents a highly favorable location for solar energy generation, with the potential challenges being manageable through proper planning, installation techniques, and maintenance practices.

Note: The Tropics are located between 23.5° North and -23.5° South of the equator.

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 Buritizeiro

Seasonal solar PV output for Latitude: -17.4058, Longitude: -45.3045 (Buritizeiro, 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 17° North in Buritizeiro, Brazil

To maximize your solar PV system's energy output in Buritizeiro, Brazil (Lat/Long -17.4058, -45.3045) throughout the year, you should tilt your panels at an angle of 17° 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 Buritizeiro, 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 Buritizeiro, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 17° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
1° North in Summer	23° North in Autumn	33° North in Winter	12° 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 Buritizeiro, 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 Buritizeiro, Brazil.

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.

Topography for solar PV around Buritizeiro, Brazil

Topography of the Buritizeiro Region

Buritizeiro sits in the northern portion of Minas Gerais state, positioned within the expansive Brazilian Highlands plateau system. The terrain around this municipality is characterized by gently rolling hills and broad, undulating plains that stretch across much of the regional landscape. Elevations in the immediate vicinity typically range from approximately 500 to 700 meters above sea level, creating a moderately elevated but relatively stable topographical foundation.

The area forms part of the larger Cerrado biome, which is distinguished by its characteristic savanna-like terrain featuring scattered low hills, shallow valleys, and extensive flat to gently sloping areas. The landscape is punctuated by occasional mesa-like formations and low ridges, but these elevated features are generally modest in height and do not create significant topographical barriers or steep gradients across the region.

Water features play an important role in shaping the local topography, with several seasonal streams and small rivers creating shallow drainage channels that flow northward toward the São Francisco River basin. These waterways have carved gentle valleys and depressions into the landscape over time, though the overall relief remains relatively subdued throughout most of the area.

Soil and Surface Characteristics

The underlying geology consists primarily of sedimentary rocks and weathered crystalline formations that have created generally stable soil conditions across much of the region. Surface materials tend to be well-drained, with a mixture of sandy and clay-rich soils that provide good foundation characteristics for construction activities. The area experiences distinct wet and dry seasons, which have influenced soil development and surface stability patterns over geological time periods.

Vegetation coverage varies seasonally and includes typical Cerrado plant communities such as scattered trees, shrublands, and grasslands. Much of the natural vegetation has been modified through agricultural activities, particularly cattle ranching and crop cultivation, which have created large areas of cleared or semi-cleared land with relatively uniform surface conditions.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations would be the broad, gently sloping plains that extend eastward and southward from Buritizeiro's urban center. These areas offer the ideal combination of minimal topographical variation, stable soil conditions, and existing access to transportation infrastructure. The relatively flat terrain would minimize earthwork requirements and reduce installation costs while maximizing the efficiency of panel placement and maintenance operations.

Particularly favorable zones include the elevated plateau areas between 550 and 650 meters elevation, where drainage conditions are optimal and the risk of seasonal flooding is minimal. These slightly elevated positions also tend to experience better air circulation, which can help maintain optimal operating temperatures for photovoltaic equipment throughout the year.

The areas immediately adjacent to existing road networks would offer additional advantages for solar development, as they provide established access routes for construction equipment and ongoing maintenance activities. Many of these zones feature previously cleared agricultural land that could be readily converted to solar installations without requiring extensive vegetation removal or environmental remediation.

Southern-facing slopes with gradients of less than five degrees would be particularly well-suited for solar panel installation, as they combine optimal sun exposure angles with manageable terrain conditions. The region's stable geological foundation and well-drained soils would support the infrastructure requirements of large-scale solar facilities while minimizing long-term maintenance challenges related to ground movement or water accumulation.

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

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.