Bom Jesus da Lapa, Brazil represents an excellent location for year-round solar energy generation. This tropical location demonstrates remarkably consistent solar output throughout all seasons, making it highly suitable for solar photovoltaic installations.

Seasonal Solar Performance

The solar energy production at this location shows impressive consistency across all meteorological seasons. Spring emerges as the peak production period, generating 6.85 kWh per day for each kilowatt of installed solar capacity. Summer follows closely with 6.47 kWh/day, while autumn maintains strong performance at 6.41 kWh/day. Even during winter, the lowest production season, the location still delivers a robust 6.16 kWh/day per kilowatt installed. This minimal seasonal variation of only 0.69 kWh/day between the highest and lowest producing seasons demonstrates the location's exceptional stability for solar energy generation. The consistent tropical sunlight throughout the year means solar installations can provide reliable energy output regardless of the season.

Optimal Panel Configuration

For maximum year-round energy production at Bom Jesus da Lapa, solar panels should be installed at a fixed tilt angle of 13 degrees facing north. This optimal angle has been calculated by analyzing daily solar elevation angles at this latitude, determining daily optimal panel positioning, and weighting these angles according to solar irradiance data while accounting for Earth's elliptical orbit around the sun.

Environmental and Weather Considerations

Several local factors could potentially impact solar energy production at this location and require careful consideration during installation:

• Dust accumulation: The semi-arid climate typical of this region can lead to significant dust buildup on solar panels, reducing their efficiency over time
• Intense tropical storms: Seasonal heavy rainfall and potential severe weather events could damage installations or temporarily reduce production
• High humidity levels: Tropical humidity can affect electrical components and connections if not properly protected

Preventative Measures for Optimal Performance

To ensure maximum energy production despite these environmental challenges, several preventative measures should be implemented: Regular cleaning schedules are essential to combat dust accumulation. Installing automated cleaning systems or establishing routine manual cleaning protocols will maintain panel efficiency. The panels should be mounted on robust structural supports designed to withstand high winds and storm conditions common in tropical regions. Proper electrical component protection is crucial in this humid environment. All electrical connections, inverters, and monitoring equipment should be housed in weatherproof enclosures with appropriate ventilation to prevent moisture-related failures. Using marine-grade wiring and corrosion-resistant mounting hardware will extend system lifespan. Installing adequate drainage around ground-mounted systems will prevent water accumulation during heavy rains. For roof-mounted installations, ensuring proper waterproofing and structural integrity becomes particularly important given the potential for intense tropical weather events.

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 Bom Jesus Da Lapa

Seasonal solar PV output for Latitude: -13.2085, Longitude: -43.2962 (Bom Jesus Da Lapa, 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 13° North in Bom Jesus Da Lapa, Brazil

To maximize your solar PV system's energy output in Bom Jesus Da Lapa, Brazil (Lat/Long -13.2085, -43.2962) throughout the year, you should tilt your panels at an angle of 13° 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 Bom Jesus Da Lapa, 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 Bom Jesus Da Lapa, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 13° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
2° South in Summer	19° North in Autumn	29° North in Winter	8° 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 Bom Jesus Da Lapa, 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 Bom Jesus Da Lapa, 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 Bom Jesus Da Lapa, Brazil

Topographical Features of Bom Jesus da Lapa

Bom Jesus da Lapa sits within the distinctive landscape of the São Francisco River valley in western Bahia state, Brazil. The town is positioned along the banks of the São Francisco River, which serves as a major geographical feature cutting through the semi-arid interior of northeastern Brazil. The immediate area is characterized by relatively flat to gently rolling terrain, with elevations typically ranging from 400 to 600 meters above sea level.

The region forms part of the Caatinga biome, a dry scrub forest ecosystem adapted to the semi-arid climate. The landscape features scattered low hills and mesas, with the terrain becoming more undulating as one moves away from the river valley. Rock formations and exposed bedrock are common throughout the area, creating a rugged appearance despite the generally moderate topographical relief.

The São Francisco River valley itself provides the flattest terrain in the immediate vicinity, with alluvial deposits creating relatively level ground extending several kilometers from the riverbank. Beyond this flatter zone, the landscape transitions into the characteristic rolling hills and plateaus of the Brazilian interior, with occasional steep-sided mesas and rocky outcrops breaking the horizon.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations around Bom Jesus da Lapa would be the extensive flat to gently sloping areas found on the plateaus and elevated plains surrounding the town. These elevated areas, typically situated 10 to 30 kilometers from the urban center, offer the ideal combination of minimal terrain variation and adequate space for utility-scale solar farms.

The elevated plateaus to the north and northeast of Bom Jesus da Lapa present particularly favorable conditions. These areas feature relatively flat terrain with gentle slopes that would require minimal grading for solar panel installation. The higher elevation also provides better drainage and reduces the risk of flooding during the region's brief wet season.

Areas situated away from the immediate São Francisco River floodplain would be preferable for solar development, as they avoid potential seasonal flooding and provide more consistent ground conditions. The slightly elevated terrain found 5 to 15 kilometers east and west of the town offers good accessibility while maintaining the flat topography essential for efficient solar panel arrays.

The rocky, well-drained soils typical of the region's plateaus provide stable foundations for solar installations, while the sparse vegetation cover of the Caatinga reduces land clearing requirements. These characteristics, combined with the area's excellent solar resource potential, make the elevated plains surrounding Bom Jesus da Lapa highly suitable for large-scale renewable energy 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!

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.