Madre de Deus, Brazil represents an excellent location for year-round solar PV energy generation. Situated in the tropics at coordinates -12.7381, -38.6254, this coastal city in Bahia state benefits from consistent sunlight throughout most of the year, with seasons characterized more by wet and dry periods than temperature variations.

Solar Energy Production Performance

The solar energy output data shows strong performance across all seasons. Summer delivers the highest production at 6.19kWh per day per kW of installed solar capacity, closely followed by spring at 5.98kWh/day. Autumn maintains solid output at 5.59kWh/day, while winter shows the lowest but still respectable production at 4.53kWh/day per kW installed. This seasonal variation demonstrates that Madre de Deus experiences excellent solar conditions year-round, with summer and spring being the peak generation periods. Even during the lowest-performing winter months, the location still produces nearly three-quarters of its peak summer output, indicating remarkable consistency for solar energy generation. For optimal performance, solar panels should be installed at a fixed tilt angle of 12 degrees facing north. This angle maximizes total year-round solar production by accounting for the sun's path throughout the year and the location's specific latitude.

Environmental and Weather Challenges

Several local factors could potentially impact solar energy production in Madre de Deus, though the location remains highly suitable overall. The tropical climate brings high humidity levels throughout the year, which can reduce solar panel efficiency. Additionally, the wet season typically brings increased cloud cover and frequent rainfall, which explains the lower winter production figures. Coastal locations like Madre de Deus also face salt air exposure, which can cause corrosion of solar equipment over time. Dust and debris accumulation on panels can be significant, particularly during drier periods when natural rainfall doesn't provide regular cleaning. The intense tropical sun, while beneficial for energy production, can also accelerate equipment degradation if proper materials aren't used.

Preventative Measures for Optimal Performance

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

• Use marine-grade materials and anti-corrosion coatings to protect against salt air damage
• Install panels with adequate ventilation spacing to reduce heat buildup and improve efficiency
• Implement regular cleaning schedules, particularly during dry seasons when dust accumulation is highest
• Choose high-quality panels specifically rated for tropical climates and high humidity conditions
• Ensure proper drainage around installations to prevent water pooling during heavy rains

Regular maintenance becomes particularly important in this environment. Monthly visual inspections and quarterly professional cleaning can help maintain peak performance. Investing in monitoring systems allows for quick identification of any performance drops that might indicate equipment issues or excessive soiling. Despite these considerations, Madre de Deus remains an highly attractive location for solar PV installations, with its consistent tropical sunlight providing reliable energy generation throughout the year when proper installation and maintenance practices are followed.

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 Madre De Deus

Seasonal solar PV output for Latitude: -12.7381, Longitude: -38.6254 (Madre De Deus, 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 12° North in Madre De Deus, Brazil

To maximize your solar PV system's energy output in Madre De Deus, Brazil (Lat/Long -12.7381, -38.6254) throughout the year, you should tilt your panels at an angle of 12° 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 Madre De Deus, 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 Madre De Deus, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 12° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
3° South in Summer	19° North in Autumn	28° North in Winter	7° 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 Madre De Deus, 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 Madre De Deus, 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 Madre De Deus, Brazil

Topographical Features of Madre de Deus

Madre de Deus sits on the eastern shore of Todos os Santos Bay in Bahia state, positioned on relatively flat coastal terrain that characterizes much of the Recôncavo Baiano region. The municipality occupies a small area of low-lying land with elevations typically ranging from sea level to approximately 50 meters above sea level. The landscape consists primarily of gentle rolling hills interspersed with flat coastal plains, creating a moderately undulating topography that slopes gradually toward the bay.

The immediate vicinity features a mix of coastal lowlands and small ridges that run parallel to the shoreline. These ridges are remnants of ancient sedimentary formations that have been weathered over millennia, resulting in relatively soft, rounded contours rather than sharp elevation changes. The terrain is punctuated by small valleys and depressions that often contain seasonal wetlands or have been converted to agricultural use.

Water bodies play a significant role in shaping the local topography, with Todos os Santos Bay forming the western boundary and several smaller creeks and tidal channels creating natural drainage patterns throughout the area. The coastal influence means that much of the land sits at elevations below 20 meters, with occasional rises to 40-60 meters on the higher ridges inland from the immediate shoreline.

Optimal Areas for Large-Scale Solar Development

The most promising locations for large-scale solar photovoltaic installations lie on the elevated plateaus and gentle slopes found 5-15 kilometers inland from Madre de Deus. These areas offer the ideal combination of relatively flat terrain, good drainage, and minimal environmental constraints. The higher elevations between 30-80 meters above sea level provide stable ground conditions while avoiding the potential flooding issues associated with lower coastal areas.

The rolling hills to the north and northeast of Madre de Deus present particularly attractive opportunities for solar development. These locations feature south-facing slopes that would maximize solar exposure throughout the day, while the gentle gradients minimize the need for extensive land grading or terracing. The terrain in these areas typically consists of cleared or lightly forested land that could be readily converted to solar farms without significant topographical modification.

Areas around the BR-324 highway corridor, which passes through the region, offer additional advantages for large-scale solar installations. The proximity to existing transportation infrastructure facilitates construction logistics and maintenance access, while the relatively flat terrain adjacent to the highway requires minimal site preparation. These locations also benefit from being situated on stable ground away from tidal influences and seasonal flooding patterns.

The elevated areas southeast of Madre de Deus, toward the municipalities of Candeias and Simões Filho, present another zone of interest for solar development. This region features broader expanses of gently rolling terrain with fewer water bodies and wetlands, providing larger contiguous areas suitable for utility-scale solar installations. The slightly higher elevations and better drainage characteristics make these locations particularly well-suited for long-term solar infrastructure development.

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.