Mimoso do Sul, Brazil presents a good location for year-round solar energy generation, with its tropical climate providing consistent sunlight throughout most of the year. Located at coordinates -21.1028, -41.3721, this region benefits from the typical tropical pattern where seasons are characterized more by wet and dry periods rather than dramatic temperature variations.

Solar Energy Output Performance

The solar energy production at this location shows strong seasonal variation, with summer delivering the highest output at 6.63 kWh per day per kW of installed solar capacity. Spring follows as the second-best season with 5.14 kWh/day per kW, while autumn produces 5.50 kWh/day per kW. Winter shows the lowest production at 4.55 kWh/day per kW, though this still represents reasonable energy generation compared to many locations worldwide. For optimal year-round performance, solar panels should be installed at a fixed tilt angle of 19 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 could potentially impact solar energy production at Mimoso do Sul. The tropical climate brings distinct wet and dry seasons, with the wet season likely coinciding with the lower winter production figures. During rainy periods, cloud cover can significantly reduce solar irradiance, while heavy rainfall and high humidity may affect panel efficiency. The region's tropical location also means exposure to intense UV radiation and high temperatures, which can cause thermal stress on solar equipment and potentially reduce panel lifespan. Additionally, the wet season may bring strong winds and occasional severe weather events that could damage installations.

Preventative Installation Measures

To maximize energy production and system longevity, several installation strategies should be considered:

• Install panels with adequate ventilation spacing to prevent overheating during hot periods
• Use corrosion-resistant mounting systems designed for tropical climates
• Ensure proper drainage around installations to prevent water accumulation
• Select panels and inverters rated for high temperature and humidity conditions
• Implement robust grounding and surge protection systems for wet season storms

Regular maintenance becomes particularly important in this climate. Frequent cleaning of panels during dry seasons helps remove dust accumulation, while post-storm inspections during wet periods ensure system integrity. Proper system design with appropriate component ratings for tropical conditions will help maintain consistent energy production 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 Mimoso Do Sul

Seasonal solar PV output for Latitude: -21.1028, Longitude: -41.3721 (Mimoso Do Sul, 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 19° North in Mimoso Do Sul, Brazil

To maximize your solar PV system's energy output in Mimoso Do Sul, Brazil (Lat/Long -21.1028, -41.3721) throughout the year, you should tilt your panels at an angle of 19° 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 Mimoso Do Sul, 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 Mimoso Do Sul, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 19° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
5° North in Summer	26° North in Autumn	37° North in Winter	15° 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 Mimoso Do Sul, 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 Mimoso Do Sul, 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 Mimoso Do Sul, Brazil

Topographical Features of Mimoso do Sul

Mimoso do Sul sits in the southern region of Espírito Santo state, Brazil, within a landscape characterized by rolling hills and gentle valleys typical of the Brazilian Atlantic coastal region. The terrain around this municipality features a mix of moderately elevated areas and flatter zones, with elevations generally ranging from around 100 to 400 meters above sea level. The topography is part of the broader Atlantic Plateau system, which creates an undulating landscape of rounded hills separated by river valleys and small plains.

The region's geological foundation consists primarily of crystalline rocks from the Brazilian Shield, overlain with weathered materials that have created relatively stable terrain. This area experiences the influence of several small river systems that have carved gentle valleys through the landscape over time, creating a varied topographical pattern of ridges and depressions. The overall terrain slopes gradually toward the Atlantic Ocean to the east, though the municipality itself is positioned inland from the immediate coastal zone.

Vegetation patterns across the region reflect both the topographical variations and the transitional climate zone between the Atlantic Forest and more inland Brazilian ecosystems. Higher elevations tend to support remnant forest patches, while lower areas and gentler slopes have been largely converted to agricultural use, particularly cattle pasture and crop cultivation.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations around Mimoso do Sul would be the flatter valley floors and gentle hillside slopes with southern exposures. These areas offer the dual advantages of easier construction access and optimal solar orientation for maximum energy capture throughout the day. The relatively stable geological conditions across much of the region provide good foundation support for large solar arrays.

Areas with elevations between 150 and 250 meters above sea level present particularly favorable conditions, as they avoid both the lowest-lying areas that might experience occasional flooding and the highest ridges where wind exposure could create installation challenges. The gentle slopes found at these intermediate elevations also facilitate natural drainage while maintaining good solar exposure angles.

Former agricultural lands, especially those currently used as cattle pasture, represent prime candidates for solar development due to their typically flat to gently rolling topography and existing cleared status. These areas often have established access roads and electrical infrastructure nearby, reducing development costs and environmental impact compared to forested locations.

The western and southwestern portions of the municipality appear particularly well-suited for large-scale solar installations, where the terrain tends to be more consistently gentle and open. These areas benefit from reduced topographical shading effects and offer sufficient contiguous flat or gently sloped land parcels to accommodate utility-scale solar facilities. Additionally, these locations maintain reasonable proximity to existing electrical transmission infrastructure, which typically follows the major valley systems and transportation corridors in the region.

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!

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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.