Maragogipe, Bahia, Brazil presents a favorable location for year-round solar energy generation, benefiting from its tropical positioning where consistent sunlight is available throughout most of the year with seasons typically defined by wet and dry periods rather than temperature variations.

Solar Energy Production Potential

The solar energy output at this location shows strong performance across all seasons, though with notable seasonal variation. Summer delivers the highest production at 6.19 kWh per day per kW of installed solar capacity, while spring follows closely at 5.98 kWh per day. Autumn provides moderate output at 5.59 kWh per day, and winter shows the lowest but still substantial production at 4.53 kWh per day. The ideal times for solar generation at Maragogipe are during the summer and spring months, when the location experiences peak solar energy production. However, even during the winter months, the solar output remains quite respectable for a renewable energy system. For optimal year-round energy capture, solar panels should be installed at a fixed tilt angle of 12 degrees facing North. This angle maximizes total annual solar production by accounting for the sun's varying elevation throughout the year and the location's specific latitude.

Environmental and Weather Challenges

Several local factors could potentially impact solar energy production at Maragogipe and require careful consideration during installation planning. The tropical climate brings high humidity levels throughout much of the year, which can lead to moisture-related issues with electrical components and connections. Salt air from the nearby coastal environment may cause corrosion of metal components, particularly affecting mounting systems and electrical connections over time. Heavy rainfall during wet seasons can create temporary reductions in solar output and may lead to water infiltration problems if systems are not properly sealed. The combination of high temperatures and humidity can also accelerate the degradation of solar panels and reduce their efficiency over their operational lifetime.

Preventative Installation Measures

To maximize energy production and system longevity at this location, several preventative measures should be implemented during installation:

• Use marine-grade or stainless steel mounting hardware and electrical components specifically rated for high-humidity, coastal environments
• Install comprehensive waterproof sealing around all electrical connections and junction boxes
• Ensure adequate ventilation behind solar panels to reduce heat buildup and improve efficiency
• Apply anti-corrosion treatments to all metal components and plan for regular maintenance inspections
• Design drainage systems to prevent water accumulation around equipment

Regular cleaning schedules should be established to remove salt deposits, dust, and organic matter that can accumulate on panel surfaces and reduce energy output. Additionally, selecting solar panels with robust warranties and proven performance in tropical climates will help ensure long-term energy production reliability at this location.

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 Maragogipe

Seasonal solar PV output for Latitude: -12.8388, Longitude: -38.94 (Maragogipe, 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 Maragogipe, Brazil

To maximize your solar PV system's energy output in Maragogipe, Brazil (Lat/Long -12.8388, -38.94) 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 Maragogipe, 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 Maragogipe, 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 Maragogipe, 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 Maragogipe, 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 Maragogipe, Brazil

Topographical Features of Maragogipe

Maragogipe sits in the Recôncavo Baiano region of Bahia state, positioned along the western shores of Todos os Santos Bay. The terrain around this historic municipality is characterized by gently rolling hills and coastal lowlands that transition gradually from the bay's edge toward the interior. The elevation changes are moderate, with most of the surrounding landscape rising no more than 200 meters above sea level.

The immediate coastal area features flat to slightly undulating terrain, with extensive mudflats and mangrove systems along the bay's shoreline. Moving inland from Maragogipe, the topography becomes more varied, with low hills and shallow valleys creating a landscape of gentle slopes and plateaus. The region's geological foundation consists primarily of sedimentary rocks and alluvial deposits, contributing to the relatively stable and predictable terrain patterns.

Water features play a significant role in shaping the local topography. Beyond the major influence of Todos os Santos Bay, several smaller rivers and streams wind through the area, creating narrow valleys and fertile floodplains. These waterways have carved subtle but important variations into the landscape over time, resulting in a mosaic of slightly elevated areas interspersed with lower-lying zones.

Optimal Areas for Large-Scale Solar Development

The most promising locations for substantial solar photovoltaic installations lie on the elevated plateaus and gentle slopes located 5 to 15 kilometers inland from Maragogipe's town center. These areas offer several topographical advantages, including stable ground conditions, minimal flooding risk, and relatively uniform terrain that would facilitate efficient panel installation and maintenance access.

The rolling hills to the northwest and southwest of Maragogipe present particularly suitable conditions. These elevated areas typically feature south-facing slopes with gradients between 2 and 8 degrees, which would naturally optimize panel orientation while providing adequate drainage. The terrain in these zones is generally free from the dense vegetation and wetland complexes that characterize areas closer to the bay.

Areas around the BR-420 highway corridor offer additional advantages for large-scale solar development. The existing transportation infrastructure would facilitate construction and ongoing operations, while the terrain along this route consists mainly of cleared or lightly vegetated land with stable soil conditions. The slightly elevated position of these areas, typically 50 to 100 meters above sea level, provides natural protection from coastal flooding while maintaining excellent exposure to prevailing weather patterns.

The southeastern inland areas, extending toward the municipalities of São Félix and Cachoeira, also present favorable topographical conditions. This region features broad, gently sloping plateaus with minimal tree cover and well-drained soils. The terrain's consistency across large areas would allow for efficient solar array layouts with minimal grading requirements, reducing both installation costs and environmental impact.

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

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

Share this with your friends!

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.