Sapezal, Brazil, located in the tropical region of Mato Grosso state, presents an excellent location for year-round solar photovoltaic energy generation. The consistent solar energy output throughout all seasons demonstrates the reliability of this location for solar installations.

Year-Round Solar Performance

The solar energy production at Sapezal remains remarkably stable across all meteorological seasons. Winter delivers the highest output at 5.89 kWh per day per kW of installed solar capacity, followed closely by spring at 5.82 kWh/day. Summer and autumn show slightly lower but still strong performance at 5.69 kWh/day and 5.60 kWh/day respectively. This minimal seasonal variation makes Sapezal particularly attractive for solar investments, as energy production remains predictable throughout the year. The slightly higher winter production is typical for locations in the Southern Hemisphere tropics, where the sun's angle during winter months can actually be more favorable for fixed solar installations.

Optimal Installation Configuration

For maximum year-round solar energy production at Sapezal, solar panels should be installed at a fixed tilt angle of 14 degrees facing north. This optimal angle is calculated by analyzing daily solar elevation angles, daily optimal panel positioning, and weighting these factors using solar irradiance data while accounting for Earth's elliptical orbit around the sun.

Environmental and Weather Challenges

Several significant environmental factors in the Sapezal region can impact solar energy production and require careful consideration during installation:

Dust and Agricultural Particulates

Sapezal sits in the heart of Brazil's agricultural frontier, surrounded by extensive soybean and cotton farming operations. During harvest seasons and dry periods, airborne dust and agricultural particles can accumulate on solar panels, reducing their efficiency significantly. Regular cleaning schedules and anti-soiling coatings on panel surfaces can help maintain optimal performance.

Intense Tropical Rainfall

The region experiences distinct wet seasons with heavy tropical downpours and potential hail. While rain can help clean panels naturally, intense storms may damage installations if not properly secured. Installing robust mounting systems designed for high wind loads and using tempered glass panels rated for hail impact are essential preventative measures.

High Humidity and Temperature Fluctuations

The tropical climate brings high humidity levels and significant temperature variations between day and night. These conditions can accelerate corrosion of metal components and affect electrical connections. Using marine-grade wiring, corrosion-resistant mounting hardware, and ensuring proper ventilation around panels helps combat these effects.

Vegetation Growth

The favorable growing conditions mean that vegetation can quickly encroach on solar installations, creating shading issues. Regular vegetation management around solar arrays and strategic site selection away from fast-growing trees are important considerations.

Preventative Installation Measures

To maximize energy production despite these challenges, several installation strategies prove effective:

• Install automated cleaning systems or schedule regular manual cleaning during dry seasons
• Use mounting systems rated for extreme weather conditions with proper drainage
• Select panels and inverters specifically designed for high-temperature, high-humidity environments
• Implement comprehensive grounding systems to handle frequent lightning activity
• Plan for adequate spacing between panel rows to prevent shading from vegetation growth

Despite these environmental considerations, Sapezal's consistently high solar energy output throughout the year makes it an ideal location for solar PV installations when proper planning and maintenance protocols are implemented.

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 Sapezal

Seasonal solar PV output for Latitude: -13.5523, Longitude: -58.8175 (Sapezal, 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 14° North in Sapezal, Brazil

To maximize your solar PV system's energy output in Sapezal, Brazil (Lat/Long -13.5523, -58.8175) throughout the year, you should tilt your panels at an angle of 14° 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 Sapezal, 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 Sapezal, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 14° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
2° South in Summer	20° North in Autumn	29° North in Winter	8° 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 Sapezal, 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 Sapezal, 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 Sapezal, Brazil

Topography Around Sapezal

Sapezal sits in the heart of Mato Grosso state in Brazil's vast interior, positioned within the Cerrado biome that characterizes much of central Brazil. The terrain around this municipality is predominantly flat to gently rolling, with elevations typically ranging between 400 to 600 meters above sea level. This relatively uniform topography is part of the Brazilian Central Plateau, a massive geological formation that extends across much of the country's interior.

The landscape is characterized by expansive plains broken occasionally by low hills and gentle undulations. Rivers and streams meander through the region, creating subtle valleys that add minimal variation to the otherwise consistent elevation profile. The area experiences a tropical savanna climate with distinct wet and dry seasons, supporting vegetation that transitions from grasslands to scattered woodland areas.

Agricultural development has significantly transformed the natural landscape around Sapezal. Large portions of the original Cerrado vegetation have been converted to mechanized farming operations, particularly soybean and corn cultivation. This agricultural transformation has created vast open spaces with minimal tree coverage, resulting in unobstructed views across the horizon.

Optimal Areas for Large-Scale Solar Development

The flat to gently rolling terrain surrounding Sapezal presents excellent conditions for large-scale solar photovoltaic installations. The most suitable areas are the extensive plains that stretch in all directions from the municipality, offering minimal grading requirements and reduced construction costs. These level surfaces eliminate concerns about shading between solar panel rows and allow for optimal panel positioning.

Areas to the north and east of Sapezal appear particularly promising due to their consistent flat topography and existing infrastructure connections. The proximity to major transportation corridors, including highways that connect to Brazil's electrical grid infrastructure, makes these locations especially attractive for utility-scale solar development.

The southern and western regions also offer substantial potential, with large tracts of relatively unused land that feature gentle slopes facing favorable directions. These areas benefit from the same advantageous topographical conditions while potentially offering more competitive land acquisition costs due to their distance from the main urban center.

Former agricultural areas that have been taken out of production represent another category of prime solar development sites. These locations often retain access to existing road networks and electrical infrastructure while providing the cleared, level terrain ideal for solar installations. The transition from agricultural use to solar energy production can occur with minimal environmental disruption since the land has already been modified from its natural state.

The absence of significant elevation changes across the region means that virtually any large tract of land could accommodate solar development from a topographical perspective. This abundance of suitable terrain provides developers with numerous options for site selection, allowing them to prioritize factors such as grid connectivity, land costs, and regulatory considerations rather than being constrained by geographical limitations.

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!

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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.