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Graph of hourly avg kWh electricity output per kW of Solar PV installed in Primavera Do Leste, Brazil (by season)

Solar Energy Potential in Primavera do Leste, Brazil

Primavera do Leste, Brazil, located at latitude -15.1406 and longitude -54.195, offers excellent conditions for solar energy generation throughout the year. This tropical location demonstrates remarkable consistency in solar energy production across all seasons. The solar energy output remains impressively stable throughout the meteorological seasons, with minimal variation between summer and winter. During summer months, solar panels can generate approximately 5.99 kWh per day for each kilowatt of installed capacity. Autumn sees a slight decrease to 5.72 kWh/day, while winter production rises slightly to 5.80 kWh/day. Spring continues this strong performance with 5.85 kWh/day. This minimal seasonal variation (less than 5% difference between the highest and lowest producing seasons) makes Primavera do Leste an ideal location for year-round solar energy harvesting. The consistent output means solar installations here can provide reliable power throughout the year without significant seasonal fluctuations that might necessitate supplementary energy sources.

Optimal Panel Installation

For fixed solar panel installations in Primavera do Leste, the ideal tilt angle is 15 degrees facing North. This specific angle has been calculated to maximize total year-round energy production based on the location's position south of the equator. This optimal angle ensures panels capture the maximum possible solar radiation throughout the year, accounting for the sun's changing position across seasons.

Environmental Considerations

There are several environmental factors in Primavera do Leste that could potentially impact solar production:
  • Dust accumulation: The region's dry seasons can lead to significant dust buildup on panels, reducing efficiency by up to 15% if not addressed.
  • Heavy seasonal rainfall: During the wet season, frequent cloud cover can temporarily reduce solar output.
  • High temperatures: The tropical climate can cause panel efficiency to decrease slightly as temperatures rise above optimal operating conditions.

Preventative Measures

To maximize solar energy production in Primavera do Leste, several preventative measures are recommended: Implement a regular cleaning schedule during the dry season to prevent dust accumulation. Automated cleaning systems or scheduled manual cleaning every 2-3 weeks can maintain optimal efficiency. Choose solar panels with good temperature coefficients that perform well in hot conditions. Allowing adequate airflow beneath panels by raising the mounting structure slightly can help dissipate heat. Consider slight overprovisioning of solar capacity to compensate for reduced output during the rainy season. Additionally, using microinverters or power optimizers can help maximize production when partial shading from clouds occurs. With these measures in place, solar installations in Primavera do Leste can achieve excellent year-round performance, making this location highly suitable for solar energy investments.

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 Primavera Do Leste

Seasonal solar PV output for Latitude: -15.1406, Longitude: -54.195 (Primavera Do Leste, 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:

Summer
Average 5.99kWh/day in Summer.
Autumn
Average 5.72kWh/day in Autumn.
Winter
Average 5.80kWh/day in Winter.
Spring
Average 5.85kWh/day in Spring.

 

Ideally tilt fixed solar panels 15° North in Primavera Do Leste, Brazil

To maximize your solar PV system's energy output in Primavera Do Leste, Brazil (Lat/Long -15.1406, -54.195) throughout the year, you should tilt your panels at an angle of 15° 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.

The sun
At Latitude: -15.1406, Longitude: -54.195, the ideal angle to tilt panels is 15° North

Seasonally adjusted solar panel tilt angles for Primavera Do Leste, 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 Primavera Do Leste, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 15° North tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
1° South in Summer 21° North in Autumn 31° North in Winter 9° North in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Primavera Do Leste, Brazil as follows: In Summer, set the angle of your panels to 1° facing South. In Autumn, tilt panels to 21° facing North for maximum generation. During Winter, adjust your solar panels to a 31° angle towards the North for optimal energy production. Lastly, in Spring, position your panels at a 9° angle facing North to capture the most solar energy in Primavera Do Leste, Brazil.

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 Primavera Do Leste, 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 Primavera Do Leste, 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Primavera Do Leste, Brazil

The topography around Primavera do Leste, Brazil, presents a fascinating landscape characteristic of the transition between two significant Brazilian biomes: the Cerrado and the Amazon rainforest. This municipality in the eastern part of Mato Grosso state sits on a plateau region with an elevation of approximately 650 meters above sea level.

The terrain surrounding Primavera do Leste is predominantly characterized by gently rolling hills and wide, flat plateaus. These plains, locally known as "chapadas," feature expansive horizons that stretch for kilometers, creating an open landscape with excellent sky visibility. The region's topography was shaped over millions of years by erosion processes, resulting in these distinctive flat-topped plateaus intersected by river valleys.

Several water courses traverse the area, including the Rio das Mortes (River of Deaths) and its tributaries, which have carved shallow valleys through the landscape. These watercourses generally flow northward, eventually joining the Araguaia River system. The river valleys create subtle undulations in an otherwise relatively flat terrain.

Vegetation and Land Use

The natural vegetation around Primavera do Leste consists mainly of Cerrado formations - a savanna-like ecosystem with scattered trees, shrubby vegetation, and grasslands. However, much of the original vegetation has been converted to agricultural use, with vast fields of soybeans, corn, and cotton dominating the landscape today.

This agricultural transformation has created large, open areas with minimal shading obstacles, particularly on the plateau regions. The remaining natural vegetation tends to be concentrated along waterways as gallery forests or in protected reserves.

Climate Considerations

The region experiences a tropical savanna climate with distinct wet and dry seasons. The dry season, extending from May to September, brings clear skies and minimal precipitation, while the wet season from October to April features more cloud cover and rainfall. This seasonal pattern influences solar potential throughout the year.

Optimal Areas for Solar PV Development

The most suitable areas for large-scale solar photovoltaic development near Primavera do Leste would be the elevated plateau regions (chapadas) that feature several advantageous characteristics:

The flat or gently rolling terrain of these plateaus minimizes installation challenges and reduces the need for extensive grading or earthwork. These elevated areas experience minimal shading from geographical features, allowing for maximum solar exposure throughout the day. The agricultural transformation has already created large, contiguous open spaces with road access and relatively simple land ownership patterns compared to more fragmented natural areas.

Specifically, the chapadas extending to the east and south of the urban center offer particularly promising conditions. These areas combine favorable topography with proximity to existing transmission infrastructure that connects to Brazil's national grid. The plateaus between Primavera do Leste and neighboring municipalities like Campo Verde and Paranatinga also present excellent opportunities for solar development.

Areas to potentially avoid include the river valleys, which may experience more morning fog or mist, and any remaining densely forested sections, which would require clearing and may face stricter environmental licensing requirements. Low-lying areas near water bodies might also face seasonal flooding concerns during the intense rainy season.

The region's well-developed agricultural infrastructure, including an extensive network of rural roads, further enhances the practicality of developing large-scale solar installations in this area. This existing infrastructure could significantly reduce development costs compared to more remote regions requiring new access construction.

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

Article: Solar PV Analysis of Primavera Do Leste, Brazil
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Saturday 28th of June 2025
Last Updated: Monday 21st of July 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.

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Calculate Your Optimal Solar Panel Tilt Angle