Bom Sucesso, Brazil is located in an excellent position for year-round solar energy generation. This Southern Sub Tropics location at coordinates -23.6928, -51.818 demonstrates strong solar potential across all seasons, making it highly suitable for solar PV installations.
Seasonal Solar Performance
The location shows impressive energy output throughout the year, with summer delivering the highest production at 6.89 kWh per day per kW of installed solar capacity. Spring follows closely with 6.07 kWh per day, while autumn provides 5.43 kWh per day. Even during winter, the weakest season, the location still generates a respectable 4.40 kWh per day per kW. Summer and spring represent the ideal times for solar generation at this location, with summer providing nearly 57% more energy than the winter months. However, the relatively modest seasonal variation means that solar installations remain productive year-round, making this an attractive location for consistent renewable energy generation.Optimal Panel Configuration
For maximum year-round solar production at Bom Sucesso, fixed solar panels should be tilted at 21 degrees facing North. This angle has been calculated to optimize total annual energy output by accounting for the sun's changing position throughout the year and the Earth's elliptical orbit pattern.Environmental and Weather Considerations
Several local factors could potentially impact solar production in this Southern Sub Tropics region:- High humidity levels typical of subtropical climates can reduce panel efficiency and promote dust accumulation
- Seasonal rainfall patterns may cause temporary production drops during heavy rain periods
- Dust and pollen buildup on panels, particularly during drier months
- Potential for severe weather events including strong winds and hail
Preventative Measures for Optimal Performance
To maximize energy production despite these challenges, several installation strategies should be considered:- Install panels with adequate spacing for air circulation to reduce humidity-related efficiency losses
- Design mounting systems to withstand high winds and potential severe weather
- Implement regular cleaning schedules, particularly during dry seasons when dust accumulation peaks
- Consider anti-soiling coatings on panels to reduce maintenance requirements
- Install proper drainage systems to prevent water pooling around ground-mounted installations
Note: The Southern Sub Tropics extend from -23.5° latitude South down to -35° latitude.
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 Sucesso, Paraná
Seasonal solar PV output for Latitude: -23.6928, Longitude: -51.818 (Bom Sucesso, Paraná, 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 21° North in Bom Sucesso, Paraná, Brazil
To maximize your solar PV system's energy output in Bom Sucesso, Paraná, Brazil (Lat/Long -23.6928, -51.818) throughout the year, you should tilt your panels at an angle of 21° 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 Sucesso, Paraná, 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 Sucesso, Paraná, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 21° North tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 8° North in Summer | 29° North in Autumn | 39° North in Winter | 17° 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 Sucesso, Paraná, 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 Sucesso, Paraná, 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 Bom Sucesso, Paraná, Brazil
Topographical Features of Bom Sucesso Region
The area surrounding Bom Sucesso in Paraná state sits within the gently undulating landscape characteristic of south-central Brazil's agricultural heartland. This region forms part of the broader Paraná Plateau, where the terrain consists primarily of rolling hills and wide valleys that have been shaped by centuries of erosion and weathering of the underlying basaltic rock formations. The topography around Bom Sucesso features relatively modest elevation changes, with the landscape rising and falling in gradual waves rather than steep inclines. The terrain typically ranges from flat to gently sloping areas, interspersed with shallow valleys carved by small streams and seasonal watercourses. These waterways generally flow in a westward direction, eventually contributing to the broader Paraná River basin system. Much of the original Atlantic Forest that once covered this region has been cleared for agricultural purposes, leaving behind a patchwork of farmland, pastures, and scattered woodlots. The soils in this area are predominantly fertile terra roxa, the distinctive reddish earth that has made this region one of Brazil's most productive agricultural zones.Optimal Areas for Large-Scale Solar Development
The most suitable locations for extensive solar photovoltaic installations would be the flatter agricultural areas and gentle hillsides with southern exposure. These locations offer several advantages for solar development, including minimal grading requirements and reduced infrastructure costs for installation and maintenance access. The open farmland areas present the greatest potential for large-scale solar farms, particularly those fields that are currently used for annual crops or cattle grazing. These areas typically have fewer obstacles such as mature trees or existing structures, making them ideal for the systematic arrangement of solar panel arrays across extensive areas. Gently sloping terrain with gradual inclines toward the north would be particularly advantageous, as these natural slopes can enhance solar collection efficiency while providing natural drainage for the installation sites. The rolling nature of the landscape means that careful site selection can take advantage of these favorable orientations while avoiding steeper slopes that would complicate installation or create shading issues. Areas with good road access and proximity to existing electrical infrastructure would be especially attractive for commercial solar development. The agricultural nature of the region means that much of the land already has established access routes, though these might require upgrading to handle the heavy equipment needed for solar installation and maintenance. The relatively stable geology of the Paraná Plateau provides a solid foundation for large-scale installations, with minimal concerns about ground stability or geological hazards that might affect long-term solar infrastructure investments.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: Saturday 2nd of August 2025
Last Updated: Friday 8th of August 2025
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.




