Afogados da Ingazeira, Brazil represents an excellent location for year-round solar photovoltaic energy generation. Located in the tropical region at coordinates -7.7257, -37.6184, this area benefits from consistent sunlight throughout most of the year, with seasons typically characterized by wet and dry periods rather than dramatic temperature variations.
Solar Energy Production Performance
The solar energy output data for this location demonstrates strong and reliable performance across all seasons. Spring emerges as the most productive season, generating 7.48 kWh per day per kW of installed solar capacity. Summer follows closely with 6.58 kWh/day per kW, while autumn maintains solid production at 6.25 kWh/day per kW. Even during the least productive season of winter, the location still generates a respectable 5.78 kWh/day per kW. This seasonal variation shows that spring and summer are the ideal times for maximum solar generation, though the relatively small difference between seasons indicates reliable year-round performance. The consistent production levels make this location highly suitable for solar installations that need dependable energy output throughout the year.Optimal Panel Installation
For fixed panel installations at Afogados da Ingazeira, the ideal tilt angle to maximize total year-round solar production is 7 degrees North. This angle has been calculated by analyzing daily solar elevation angles at this latitude, determining optimal panel tilt for each day, and weighting these angles by daily photovoltaic potential using solar irradiance data while accounting for Earth's elliptical orbit.Environmental and Weather Factors
Several local factors could potentially impact solar production at this location and require consideration during installation planning. The tropical climate brings distinct wet and dry seasons, with the wet season potentially causing temporary reductions in solar output due to increased cloud cover and rainfall. Heavy rainfall during wet periods can also lead to dust and debris accumulation on panels once the rain stops, particularly when combined with the region's dusty conditions during dry periods. High humidity levels, common in tropical locations, can affect equipment performance and longevity if not properly managed. The intense tropical sun, while beneficial for energy production, can also accelerate equipment degradation and create thermal stress on solar components.Preventative Measures for Optimal Performance
Several installation strategies can help mitigate these challenges:- Install panels with adequate spacing and ventilation to prevent overheating and allow air circulation
- Use high-quality mounting systems and components rated for tropical climates and high humidity
- Implement regular cleaning schedules, particularly during transitions between wet and dry seasons
- Apply protective coatings and choose equipment with superior weather sealing
- Design drainage systems to prevent water accumulation around installations
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 Afogados Da Ingazeira
Seasonal solar PV output for Latitude: -7.7257, Longitude: -37.6184 (Afogados Da Ingazeira, 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 7° North in Afogados Da Ingazeira, Brazil
To maximize your solar PV system's energy output in Afogados Da Ingazeira, Brazil (Lat/Long -7.7257, -37.6184) throughout the year, you should tilt your panels at an angle of 7° 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 Afogados Da Ingazeira, 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 Afogados Da Ingazeira, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 7° North tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 8° South in Summer | 14° North in Autumn | 23° North in Winter | 2° 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 Afogados Da Ingazeira, 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 Afogados Da Ingazeira, Brazil.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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 Afogados Da Ingazeira, Brazil
Topographical Features of Afogados da Ingazeira
Afogados da Ingazeira sits within the Caatinga region of northeastern Brazil, characterized by a semi-arid landscape that forms part of the broader Brazilian Highlands. The terrain around this municipality features gently rolling hills and elevated plateaus, with elevations typically ranging between 400 to 800 meters above sea level. The topography is marked by weathered crystalline rock formations and ancient geological structures that have been shaped by millions of years of erosion.
The landscape displays the classic features of the Borborema Plateau, with undulating terrain that creates natural drainage patterns flowing toward larger river systems. Rocky outcrops and inselbergs - isolated hills rising abruptly from surrounding plains - punctuate the countryside, creating a distinctive silhouette against the horizon. The soil composition consists primarily of shallow, rocky soils typical of the crystalline basement complex, with areas of deeper alluvial deposits found in valley floors and along seasonal watercourses.
Vegetation in the region reflects the semi-arid climate, with thorny shrubs, cacti, and drought-resistant trees dominating the landscape. The Caatinga biome creates a relatively open canopy structure, allowing substantial ground-level solar exposure across much of the terrain. Seasonal variations in vegetation density occur, with the landscape becoming more sparse during extended dry periods.
Optimal Areas for Large-Scale Solar Development
The most suitable locations for large-scale solar photovoltaic installations around Afogados da Ingazeira would be the elevated plateau areas and gentle hillsides with southern and southeastern exposures. These locations offer several advantages including consistent solar access, natural drainage to prevent water accumulation, and typically feature more stable geological conditions for foundation work.
The broad, gently sloping areas between the steeper hills present ideal conditions for solar farms, as they provide large contiguous spaces with minimal grading requirements. These areas typically have sparse vegetation coverage, reducing environmental impact and land clearing costs. The natural topography allows for efficient panel arrangement while maintaining good air circulation around installations, which helps optimize performance in the warm climate.
Areas near existing transmission infrastructure and road networks would be particularly advantageous, as the region's elevated position provides natural advantages for power transmission to population centers. The stable geological foundation of the crystalline basement rocks offers excellent support for mounting systems, while the generally low vegetation density minimizes ongoing maintenance challenges related to shading or vegetation management.
Valley floors and areas prone to seasonal water accumulation should be avoided, as should the steepest hillsides where erosion control and access could present challenges. The most promising sites would be those elevated areas with gentle gradients between 2-8 degrees, offering optimal panel orientation possibilities while maintaining practical construction and maintenance access.
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
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 17th of July 2025
Last Updated: Wednesday 6th 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.
Helping you assess viability of solar PV for your site
Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide
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