Schroeder, Santa Catarina, Brazil presents a moderately favorable location for year-round solar PV energy generation, though with notable seasonal variations that potential solar installers should carefully consider.

Seasonal Solar Performance

The solar energy output at this Southern Sub Tropics location shows significant seasonal fluctuation. Summer delivers the strongest performance at 5.93 kWh per day per kW of installed capacity, making it the optimal season for solar generation. Spring follows as the second-best performing season with 4.59 kWh per day per kW, while autumn produces 4.41 kWh per day per kW. Winter presents the most challenging period for solar generation, dropping to just 3.37 kWh per day per kW of installed capacity. This represents a 43% decrease compared to summer output, which is substantial and should factor into energy planning decisions.

Optimal Installation Configuration

For maximum year-round solar production at Schroeder, Santa Catarina, fixed solar panels should be tilted at 24 degrees facing North. This angle has been calculated to optimize total annual energy output by accounting for the sun's varying elevation throughout the year and weighting these angles according to solar irradiance potential.

Environmental and Weather Challenges

Several local factors could potentially impact solar production efficiency at this location:

• High humidity and moisture: The subtropical climate brings elevated humidity levels year-round, which can reduce panel efficiency and promote corrosion of electrical components
• Heavy rainfall: Intense precipitation during certain periods can temporarily reduce solar output and may cause water damage if systems aren't properly sealed
• Temperature fluctuations: Significant seasonal temperature variations can affect panel efficiency and cause thermal stress on equipment
• Vegetation growth: The favorable growing conditions in subtropical climates mean that trees and plants can quickly create shading issues if not properly managed

Preventative Installation Measures

To maximize energy production despite these challenges, several protective measures should be implemented:

• Enhanced weatherproofing: Use marine-grade electrical connections and ensure all junction boxes have superior IP ratings to resist moisture infiltration
• Improved drainage: Install panels with adequate spacing and proper mounting systems that allow water to drain effectively without pooling
• Corrosion-resistant materials: Select aluminum or stainless steel mounting hardware and avoid galvanized steel components that may deteriorate in humid conditions
• Regular maintenance scheduling: Establish quarterly cleaning and inspection routines to remove debris, check for vegetation encroachment, and ensure optimal panel performance
• Strategic site selection: Choose installation locations with minimal shading potential and good air circulation to help panels stay cooler and drier

Despite these environmental considerations, Schroeder's solar potential remains viable for year-round energy generation, particularly when proper installation techniques and maintenance practices are employed to address the subtropical climate challenges.

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 Schroeder

Seasonal solar PV output for Latitude: -26.3718, Longitude: -49.0651 (Schroeder, 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 Schroeder, Brazil

To maximize your solar PV system's energy output in Schroeder, Brazil (Lat/Long -26.3718, -49.0651) 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 Schroeder, 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 Schroeder, 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
10° North in Summer	32° North in Autumn	42° North in Winter	19° 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 Schroeder, 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 Schroeder, 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 Schroeder, Brazil

Topographical Features of the Schroeder Region

Schroeder is located in the northern coastal region of Santa Catarina state in southern Brazil, positioned within the Atlantic Forest biome along the country's southeastern coastline. The topography of this area is characterized by a dramatic transition from coastal lowlands to steep mountainous terrain that rises rapidly inland from the Atlantic Ocean.

The immediate coastal zone features relatively flat terrain with sandy beaches, dunes, and low-lying areas that extend only a few kilometers inland before encountering the foothills of the Serra do Mar mountain range. This coastal plain is narrow and quickly gives way to rolling hills and increasingly steep slopes as elevation gains momentum toward the interior.

The Serra do Mar mountains dominate the landscape inland from Schroeder, creating a rugged topographical profile with sharp elevation changes, deep valleys, and ridgelines that run roughly parallel to the coastline. These mountains are part of the larger Brazilian Highlands system and feature dense Atlantic Forest vegetation covering the slopes. The terrain becomes progressively more challenging for development as distance from the coast increases, with many areas experiencing slopes exceeding 30 degrees.

Optimal Areas for Large-Scale Solar Development

The coastal plain areas immediately adjacent to Schroeder present the most favorable conditions for large-scale solar photovoltaic installations. These relatively flat expanses offer the gentle slopes and stable ground conditions necessary for efficient solar panel deployment and maintenance access. The proximity to existing infrastructure, including roads and electrical transmission lines, makes these coastal zones particularly attractive for utility-scale projects.

Agricultural areas within the broader coastal plain region provide excellent opportunities for solar development, particularly where farming activities have already cleared the land and created open spaces suitable for solar arrays. These cleared agricultural zones eliminate the need for extensive vegetation removal while offering the flat to gently rolling topography that optimizes solar panel positioning and reduces construction costs.

The lower elevation hills and plateaus found in the transitional zone between the coastal plain and the steeper mountain slopes offer additional viable locations for solar installations. These areas typically provide good drainage, stable soil conditions, and sufficient open space while remaining accessible for construction and ongoing maintenance operations.

Areas to avoid for large-scale solar development include the steep slopes of the Serra do Mar mountains, where challenging terrain would require extensive grading and pose ongoing stability concerns. The densely forested mountain areas also present environmental protection challenges, as much of the Atlantic Forest region falls under conservation regulations that would restrict or prohibit large-scale development 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!

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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.