Divino, Minas Gerais, Brazil presents a highly favorable location for year-round solar photovoltaic energy generation. Situated in the tropics at coordinates -20.5803, -42.1955, this location benefits from consistent sunlight throughout most of the year, with seasonal variations characterized more by wet and dry periods rather than the dramatic temperature and daylight changes seen in temperate regions.

Solar Energy Output Performance

The solar energy production data for Divino demonstrates excellent year-round potential. Summer delivers the highest output at 6.17 kWh per day per kW of installed solar capacity, making it the peak generation season. Spring follows as the second-best performing season with 5.30 kWh/day per kW, while autumn provides 5.53 kWh/day per kW. Even during winter, the lowest-producing season, the location still generates a respectable 4.67 kWh/day per kW. This relatively modest seasonal variation, with only about a 24% difference between the best and worst performing seasons, indicates that Divino offers reliable solar energy production throughout the entire year. The consistently strong performance across all seasons makes this an ideal location for solar installations.

Optimal Panel Configuration

For maximum year-round solar energy production at this location, solar panels should be installed at a fixed tilt angle of 19 degrees facing north. This optimal angle has been calculated by analyzing daily solar elevation angles at this latitude, determining daily optimal panel positioning, and weighting these angles according to solar irradiance data while accounting for Earth's elliptical orbit around the sun.

Environmental and Weather Considerations

Despite the excellent solar potential, several local factors could impact solar energy production in Divino and require careful consideration during installation planning. The tropical climate brings significant rainfall during wet seasons, which can reduce solar output through increased cloud cover and atmospheric moisture. Heavy rains can also deposit dirt, debris, and organic matter on solar panels, creating a film that blocks sunlight and reduces efficiency. High humidity levels common in tropical regions can lead to moisture-related issues including corrosion of electrical components, degradation of panel materials, and potential electrical safety concerns. The combination of heat and humidity can also accelerate the aging process of solar equipment.

Preventative Measures for Optimal Performance

Several strategies can help maximize solar energy production despite these environmental challenges:

• Install panels with adequate ventilation space underneath to promote air circulation and reduce heat buildup
• Use corrosion-resistant mounting hardware and electrical components specifically rated for high-humidity environments
• Implement regular cleaning schedules, particularly following heavy rain periods or dust storms
• Choose solar panels with anti-soiling coatings that help water and debris slide off more easily
• Ensure proper drainage around the installation site to prevent water accumulation

Regular maintenance becomes particularly important in this tropical environment. Monthly visual inspections and quarterly professional cleaning can help maintain optimal performance levels throughout the year. The location's consistent solar resource makes Divino an excellent choice for solar energy generation, and with proper installation techniques and maintenance practices, solar systems here can deliver reliable, high-output performance year-round.

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 Divino

Seasonal solar PV output for Latitude: -20.5803, Longitude: -42.1955 (Divino, 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 19° North in Divino, Brazil

To maximize your solar PV system's energy output in Divino, Brazil (Lat/Long -20.5803, -42.1955) throughout the year, you should tilt your panels at an angle of 19° 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 Divino, 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 Divino, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 19° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
5° North in Summer	26° North in Autumn	36° North in Winter	14° 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 Divino, 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 Divino, 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 Divino, Brazil

Topographic Features of the Divino Region

The area around Divino in Minas Gerais, Brazil sits within the southeastern highlands of the country, characterized by rolling hills and moderate elevation changes typical of the Brazilian Highlands. This region features a mix of gentle slopes and more pronounced ridgelines, with elevations generally ranging from 600 to 1,200 meters above sea level. The landscape is part of the larger Mantiqueira mountain system, though Divino itself occupies a relatively moderate position within this topographic framework. The terrain displays the classic undulating pattern of the Minas Gerais interior, with valleys carved by small streams and rivers that eventually drain toward larger waterways. These valleys are typically broad and gentle rather than deeply incised, creating a landscape of rounded hills separated by wide, fertile lowlands. The geological foundation consists primarily of crystalline rocks from the Brazilian Shield, which have been weathered over millions of years to create the current rolling topography.

Vegetation and Land Use Patterns

Much of the natural Atlantic Forest that once covered this region has been cleared for agriculture and cattle ranching over the past several centuries. The current landscape is dominated by pasturelands, coffee plantations, and mixed agricultural areas, with remnant forest patches typically found on steeper slopes and along watercourses. This extensive clearing has created large open areas with relatively uniform land cover, which can be advantageous for certain types of development. The climate in this region supports both tropical and subtropical vegetation, with the higher elevations experiencing cooler temperatures than the surrounding lowlands. Rainfall patterns create distinct wet and dry seasons, influencing both natural vegetation growth and agricultural practices throughout the year.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar installations around Divino would be the broader valley floors and gentle hillsides with southern exposure. These areas offer several advantages including relatively flat or gently sloping terrain that minimizes grading requirements and reduces installation costs. The wide valleys provide substantial contiguous areas that could accommodate large arrays without significant topographic obstacles. Hillsides with gradual slopes facing north (which receive optimal sun exposure in the Southern Hemisphere) present excellent opportunities, particularly those with grades between 5 and 15 degrees. These natural slopes can actually enhance solar collection efficiency while providing good drainage and reducing the risk of flooding during heavy rainfall periods. Areas that are currently used as pastureland would be particularly well-suited for solar development, as they are already cleared and relatively level. These locations typically have existing access roads for livestock management, which could be upgraded to support construction and maintenance activities. The conversion from pasture to solar installations would also avoid conflicts with higher-value agricultural land uses such as coffee cultivation.

Infrastructure and Access Considerations

The region's proximity to established transportation networks enhances its suitability for large-scale solar development. Existing rural roads connect most valley areas to regional highways, though these may require upgrading to handle heavy construction equipment and materials transport. The relatively gentle topography means that new access roads could be constructed without excessive grading or environmental disruption. Areas closer to existing electrical transmission infrastructure would be most practical for large installations, as connection costs increase significantly with distance from the grid. The rolling nature of the terrain generally allows for flexibility in siting installations to optimize both solar exposure and grid connectivity while avoiding the most environmentally sensitive areas such as riparian zones and remaining forest fragments.

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.