Amambai, Mato Grosso do Sul, Brazil presents a moderately good location for year-round solar energy generation, though it experiences significant seasonal variation in solar output. Located in the tropical region where consistent sunlight is available throughout most of the year, this area follows the typical wet and dry seasonal patterns rather than traditional temperature-based seasons.

Seasonal Solar Performance

The solar energy production at Amambai varies considerably throughout the year. Summer delivers the strongest performance at 7.06 kWh per day per kW of installed solar capacity, making it the ideal time for maximum energy generation. Spring follows as the second-best season with 6.26 kWh per day per kW, while autumn produces 5.45 kWh per day per kW. Winter represents the lowest production period at 4.13 kWh per day per kW of installed capacity. For optimal year-round energy capture, solar panels should be installed at a fixed tilt angle of 20 degrees facing north. This angle maximizes total annual solar production by accounting for the sun's path throughout the year and the location's specific latitude.

Environmental and Weather Challenges

Several local factors can significantly impact solar energy production in Amambai. The tropical wet season brings heavy rainfall and increased cloud cover, which directly reduces solar irradiance reaching the panels. High humidity levels common in tropical climates can create moisture-related issues and may lead to corrosion of electrical components over time. Dust accumulation presents another challenge, particularly during drier periods when particles can settle on panel surfaces and reduce light transmission. The tropical environment also supports rapid vegetation growth, which can create shading issues if not properly managed during installation planning and ongoing maintenance.

Preventative Measures for Optimal Performance

To maximize solar energy production despite these challenges, several installation strategies should be implemented:

• Install panels with adequate spacing and ventilation to prevent moisture buildup and allow proper air circulation
• Use corrosion-resistant mounting hardware and electrical components rated for high-humidity tropical environments
• Implement regular cleaning schedules to remove dust and debris, particularly important during dry seasons
• Plan installation sites carefully to avoid potential shading from trees or structures, accounting for future vegetation growth
• Consider waterproof electrical connections and proper drainage systems to handle heavy tropical rainfall

Regular maintenance becomes particularly important in this tropical environment to ensure sustained energy production throughout the varying seasonal conditions.

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 Amambai

Seasonal solar PV output for Latitude: -23.1283, Longitude: -54.954 (Amambai, 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 20° North in Amambai, Brazil

To maximize your solar PV system's energy output in Amambai, Brazil (Lat/Long -23.1283, -54.954) throughout the year, you should tilt your panels at an angle of 20° 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 Amambai, 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 Amambai, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 20° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
7° North in Summer	28° North in Autumn	38° North in Winter	16° 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 Amambai, 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 Amambai, 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 Amambai, Brazil

Topographical Features of the Amambai Region

The area surrounding Amambai in Mato Grosso do Sul state is characterized by gently rolling hills and expansive plains that form part of the broader Cerrado savanna ecosystem. This region sits at a moderate elevation of approximately 650 meters above sea level, creating a landscape that transitions between the higher plateaus to the east and the lower wetlands of the Pantanal to the west. The terrain consists primarily of undulating grasslands interspersed with patches of gallery forest along waterways and occasional rocky outcrops. The topography is generally favorable for development, with gradual slopes that rarely exceed 15 degrees. This relatively flat to gently sloping terrain extends across vast areas, broken only by seasonal streams and small rivers that drain toward the Paraguay River basin. The soil composition varies from sandy loams on higher ground to clay-rich deposits in lower-lying areas, reflecting the region's geological history as part of the ancient Brazilian Shield.

Climate and Environmental Conditions

Amambai experiences a tropical savanna climate with distinct wet and dry seasons. The dry season typically extends from May through September, bringing clear skies and minimal precipitation. During this period, the atmosphere remains relatively stable with low humidity levels, creating excellent conditions for solar energy generation. The wet season from October through April brings afternoon thunderstorms and higher humidity, though morning conditions often remain clear. The region benefits from its inland continental location, which provides consistent weather patterns and minimal coastal influences. Temperature variations between seasons are moderate, with the dry season offering particularly stable atmospheric conditions. The area experiences minimal fog or persistent cloud cover during the dry months, making it highly suitable for solar installations.

Optimal Areas for Large-Scale Solar Development

The most promising locations for extensive solar photovoltaic installations lie on the broad, gently sloping plateaus that extend north and east of Amambai. These elevated areas offer several advantages including excellent drainage, stable soil conditions, and minimal risk of seasonal flooding. The terrain in these zones requires minimal grading or earthwork, significantly reducing construction costs and environmental impact. Areas with south-facing slopes of 3-8 degrees provide ideal positioning for fixed-tilt solar arrays, while the flatter plateau regions are well-suited for tracking systems that can follow the sun's path throughout the day. The consistent elevation and open landscape minimize shading concerns and allow for efficient layout of solar arrays with proper spacing between rows.

Infrastructure and Access Considerations

The region benefits from reasonable access to existing transportation networks, with several paved roads connecting to major population centers. The relatively stable geology and well-draining soils provide good foundations for heavy equipment access during construction phases. Many potential solar sites lie within reasonable distance of existing electrical transmission infrastructure, though some areas may require new transmission lines to connect to the national grid. The open savanna landscape offers excellent visibility and accessibility for maintenance operations, while the stable weather patterns during the dry season provide extended periods suitable for construction and maintenance activities. The sparse population density in many areas reduces land acquisition complications while still maintaining access to necessary services and labor pools from nearby urban centers.

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.