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Flag of BrazilSolar PV Analysis of Auriflama, Brazil

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

Solar Energy Potential in Auriflama, São Paulo, Brazil

Auriflama, São Paulo, Brazil offers a promising location for solar energy generation, situated in the tropics where sunlight remains relatively consistent throughout the year. This location benefits from the tropical climate pattern where seasonal variations are more defined by wet and dry periods rather than dramatic temperature or daylight fluctuations. The seasonal solar energy production at this location demonstrates good year-round potential. During summer months, solar panels can generate approximately 6.98kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 6.56kWh/day per installed kilowatt. Autumn yields a respectable 5.86kWh/day, while winter represents the lowest production period at 5.10kWh/day per kilowatt installed.

Optimal Panel Positioning

For fixed solar panel installations in Auriflama, São Paulo, the ideal tilt angle to maximize year-round energy production is 19 degrees facing North. This specific angle has been calculated to optimize solar energy capture throughout the year, accounting for the Earth's elliptical orbit and the location's position in the southern hemisphere.

Environmental and Weather Considerations

Several environmental factors could potentially impact solar production in Auriflama:
  • Seasonal rainfall patterns during the wet season can temporarily reduce solar efficiency due to cloud cover and direct precipitation on panels
  • Dust accumulation, particularly during dry periods, which can gradually decrease panel efficiency
  • Potential for occasional hail storms that could physically damage installations

Preventative Measures

To maximize solar energy production in Auriflama, São Paulo, several preventative measures should be considered:
  • Installing automated cleaning systems or implementing regular manual cleaning schedules to address dust buildup
  • Using tempered glass panels with high impact resistance to withstand potential hail events
  • Implementing slight adjustments to panel angles seasonally (if feasible) to optimize for wet/dry season variations
  • Ensuring proper drainage systems around ground-mounted installations to prevent water accumulation during heavy rains
Despite these considerations, Auriflama's overall solar energy potential remains strong with relatively minor seasonal fluctuations compared to non-tropical regions. The difference between the highest producing season (summer) and lowest (winter) is less than 2kWh per day per kilowatt installed, indicating reliable year-round energy generation capabilities.

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 Auriflama

Seasonal solar PV output for Latitude: -20.6201, Longitude: -50.594 (Auriflama, 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 6.98kWh/day in Summer.
Autumn
Average 5.86kWh/day in Autumn.
Winter
Average 5.10kWh/day in Winter.
Spring
Average 6.56kWh/day in Spring.

 

Ideally tilt fixed solar panels 19° North in Auriflama, Brazil

To maximize your solar PV system's energy output in Auriflama, Brazil (Lat/Long -20.6201, -50.594) 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.

The sun
At Latitude: -20.6201, Longitude: -50.594, the ideal angle to tilt panels is 19° North

Seasonally adjusted solar panel tilt angles for Auriflama, 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 Auriflama, 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

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Auriflama, Brazil as follows: In Summer, set the angle of your panels to 5° facing North. In Autumn, tilt panels to 26° facing North for maximum generation. During Winter, adjust your solar panels to a 36° angle towards the North for optimal energy production. Lastly, in Spring, position your panels at a 14° angle facing North to capture the most solar energy in Auriflama, 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 Auriflama, 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 Auriflama, 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 Auriflama, Brazil

The topography around Auriflama, Brazil presents a varied landscape characterized by gently rolling hills and plateaus typical of the western São Paulo state region. Situated in the Paulista Plateau, Auriflama lies at an elevation of approximately 420 meters above sea level. The terrain gradually undulates across the region, with modest changes in elevation creating a patchwork of shallow valleys and elevated areas. The region features predominantly open landscapes with areas of cleared agricultural land interspersed with remnants of the original Atlantic Forest vegetation. The local topography has been shaped by the drainage patterns of the Tietê River basin, with numerous smaller streams and tributaries creating natural contours across the landscape.

Solar PV Potential Areas

For large-scale solar photovoltaic installations, the elevated plateau areas surrounding Auriflama offer particularly favorable conditions. The northwestern sectors of the municipality, where the terrain is more consistently level and elevated, would be most suitable for solar development. These areas benefit from minimal shadowing effects due to the absence of significant topographical barriers. The gently sloping south-facing hillsides also present opportunities for solar installations, though with slightly reduced efficiency compared to the plateau regions. These areas still receive substantial solar radiation throughout the year, making them viable secondary options for development. Areas to avoid would include the more steeply inclined valleys and any locations near water bodies where morning fog or mist might be more prevalent. The riparian zones along streams and rivers, while less suitable for solar development, serve important ecological functions and are often protected by Brazilian environmental regulations. The soil composition in the region consists primarily of red latosols, which provide stable foundations for solar infrastructure with proper engineering. The relative absence of dense forest cover in many parts of the surrounding area means that land clearing requirements for solar farm development would be minimized in already converted agricultural lands. Agricultural areas that have already been cleared but may be experiencing soil degradation from intensive farming could be particularly appropriate for conversion to solar use, creating an opportunity for land use diversification while maintaining productive economic activity.

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 Auriflama, Brazil
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 29th of June 2025
Last Updated: Tuesday 5th of August 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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