Solar PV Analysis of Getulio Vargas, Brazil
The location at Getulio Vargas, Rio Grande do Sul, Brazil is quite suitable for generating energy via solar photovoltaic (PV) systems throughout the year. The amount of electricity that can be produced from each kilowatt (kW) of installed solar varies by season, with the highest output in summer at 7.23 kilowatt-hours (kWh) per day and the lowest in winter at 3.79 kWh/day. Autumn and spring produce moderate amounts of electricity at 5.10 kWh/day and 5.99 kWh/day respectively.
This means that while you can generate solar power all year round, summer would be the most productive time due to longer daylight hours and more intense sunlight compared to other seasons. However, even during winter when sunlight is less intense, you're still able to generate a reasonable amount of power.
To get the most out of your solar PV system throughout the year in this location, it's recommended to tilt your panels towards an angle of 24 degrees North which will maximize exposure to sunlight over different times of day and seasons.
As far as local factors are concerned that might affect solar production - Brazil has a tropical climate which means there may be periods where heavy rainfall or cloud cover could reduce energy generation from your panels temporarily; however this isn't typically significant enough over time to make a large impact on overall yearly production levels given how much sun this region gets on average annually.
To ensure greater energy production despite these weather conditions:
1) Regular cleaning/maintenance should be conducted especially after heavy rainfalls or storms as debris or dirt on panels can block sunlight.
2) Use high-quality durable panels designed for variable weather conditions.
3) Consider installing tracking systems so your panels move with the sun maximizing exposure.
4) Have proper drainage around installation area preventing water accumulation which could damage system components over time.
Remember though that while these measures help optimize performance they come with additional costs so it's important to consider whether the extra energy produced is worth this investment.
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 Getulio Vargas
Seasonal solar PV output for Latitude: -27.8743, Longitude: -52.1647 (Getulio Vargas, 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 24° North in Getulio Vargas, Brazil
To maximize your solar PV system's energy output in Getulio Vargas, Brazil (Lat/Long -27.8743, -52.1647) throughout the year, you should tilt your panels at an angle of 24° 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 Getulio Vargas, 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 Getulio Vargas, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 24° North tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 12° North in Summer | 33° North in Autumn | 43° North in Winter | 20° 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 Getulio Vargas, 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 Getulio Vargas, 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 Getulio Vargas, Brazil
Getulio Vargas is located in the southern region of Brazil, within the state of Rio Grande do Sul. The topography around this area is characterized by a combination of flat plains and gently rolling hills. It's part of the Brazilian Highlands, which gradually descend towards the Atlantic Ocean in gentle slopes.
The climate in Getulio Vargas can be classified as humid subtropical with no dry season. This means that it has significant rainfall throughout the year, but also receives plenty of sunlight which could be harnessed by solar PV systems.
Considering these factors, large-scale solar PV installations would ideally be suited for flat or gently sloping areas that receive ample sunlight throughout the year. These could potentially include agricultural lands or other open spaces around Getulio Vargas where such installations would not interfere with existing land use patterns.
However, it's important to note that while geographic and climatic conditions are crucial considerations for solar energy potential, there are other factors to consider including local regulations and policies on renewable energy development, grid connectivity and infrastructure availability among others. Therefore a comprehensive feasibility study should be conducted before deciding on specific locations for large-scale solar PV projects.
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: Sunday 26th of May 2024
Last Updated: Monday 21st of July 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.
