Mirante da Serra, Brazil, located at latitude -11.1371 and longitude -62.8615, presents a favorable environment for solar energy production throughout the year. This tropical location benefits from consistent sunlight, with seasons characterized more by wet and dry periods rather than temperature extremes.
Year-round Solar Potential
The solar energy output at this location remains relatively stable across all seasons, with only minor fluctuations. Spring and winter show slightly higher production rates, while summer and autumn have marginally lower outputs. Specifically, the daily electricity generation per kilowatt of installed solar capacity is: • Spring: 5.71 kWh/day • Winter: 5.65 kWh/day • Autumn: 5.27 kWh/day • Summer: 5.09 kWh/day This consistency in solar production throughout the year makes Mirante da Serra an excellent location for solar PV installations, as it ensures a steady and reliable energy supply.Optimal Panel Tilt
For fixed solar panel installations in this area, the ideal tilt angle to maximize year-round production is 12 degrees facing North. This angle takes into account the location's proximity to the equator and the sun's position throughout the year, ensuring optimal exposure to sunlight.Environmental Considerations
While Mirante da Serra's tropical climate is generally favorable for solar energy production, there are some environmental factors to consider. The region experiences a distinct wet season, which could potentially impact solar panel efficiency due to increased cloud cover and rainfall. To mitigate these effects, it's advisable to install high-quality, weather-resistant solar panels and ensure proper drainage systems are in place. Regular cleaning and maintenance of the panels, especially during the wet season, can help maintain optimal performance.Conclusion
Overall, Mirante da Serra offers an ideal location for solar PV installations. The consistent year-round sunlight and relatively stable energy production across seasons make it a prime spot for harnessing solar energy. With proper installation techniques and regular maintenance, solar panels in this area can provide a reliable and sustainable source of electricity throughout the year.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 Mirante Da Serra
Seasonal solar PV output for Latitude: -11.1371, Longitude: -62.8615 (Mirante Da Serra, 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 Mirante Da Serra, Brazil
To maximize your solar PV system's energy output in Mirante Da Serra, Brazil (Lat/Long -11.1371, -62.8615) 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 Mirante Da Serra, 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 Mirante Da Serra, 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 |
|---|---|---|---|
| 5° South in Summer | 18° North in Autumn | 27° North in Winter | 5° 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 Mirante Da Serra, 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 Mirante Da Serra, 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 Mirante Da Serra, Brazil
The topography around Mirante da Serra, Brazil, is characterized by gently rolling hills and expansive plains typical of the Amazon Basin's southern edge. This region, located in the state of Rondônia, features a mix of tropical savanna and rainforest landscapes. The terrain is generally flat to moderately undulating, with elevations ranging from approximately 200 to 400 meters above sea level. The area surrounding Mirante da Serra is part of the Brazilian Shield, an ancient geological formation that has been worn down over millions of years. This has resulted in a landscape of low hills interspersed with broad, flat areas and shallow valleys. Rivers and streams crisscross the region, creating a network of waterways that drain into larger river systems.
Vegetation and Land Use
The natural vegetation in this area consists of a mixture of tropical forest and cerrado (savanna) ecosystems. However, much of the original forest cover has been cleared for agricultural purposes, particularly cattle ranching and soybean cultivation. This land-use change has significantly altered the local topography, creating large open areas with minimal tree cover.Potential for Solar PV Development
When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play. The relatively flat terrain and abundance of cleared land in the region provide favorable conditions for solar farm development. Areas that have already been deforested for agriculture could be ideal candidates for solar PV projects, as they offer large, unobstructed spaces with good sun exposure. Specifically, the open pastures and agricultural fields to the east and southeast of Mirante da Serra present promising locations for solar PV installations. These areas benefit from minimal shading and have existing road infrastructure, which could facilitate the construction and maintenance of solar farms. Additionally, the gently sloping hills to the north and northwest of the town could also be suitable for solar PV development. These elevated areas may receive slightly more consistent sunlight throughout the day and could potentially benefit from natural air circulation, which helps keep solar panels cool and operating efficiently. It's important to note that while the topography is generally favorable for solar PV in this region, other factors such as proximity to power transmission lines, local environmental regulations, and land ownership patterns would also need to be considered when selecting specific sites for large-scale solar developments. Furthermore, care should be taken to balance renewable energy development with conservation efforts, particularly in areas that still maintain significant natural vegetation cover.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: Friday 18th of April 2025
Last Updated: Tuesday 26th 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.




