Itupiranga, Pará, Brazil represents an excellent location for year-round solar energy generation. Located in the tropical region of Brazil at coordinates -5.2329, -49.9495, this area benefits from consistent sunlight throughout most of the year, with seasons typically defined by wet and dry periods rather than significant temperature variations.

Solar Energy Production Potential

The solar energy output data for Itupiranga shows strong and consistent performance across all seasons. Winter emerges as the peak production period, generating 6.11 kWh per day per kW of installed solar capacity. This is followed by autumn at 5.45 kWh/day, spring at 5.40 kWh/day, and summer at 4.93 kWh/day per kW installed. The relatively high winter production is typical for locations in the Southern Hemisphere tropics, where the sun's angle during winter months (June-August) can actually be more favorable for solar collection. The consistent production levels throughout the year, with the lowest season still producing over 4.9 kWh/day per kW, makes this an ideal location for solar installations. For optimal year-round energy production, solar panels should be installed at a fixed tilt angle of 6 degrees facing north. This angle has been calculated to maximize total annual solar output by accounting for the sun's varying elevation angles throughout the year and weighting them according to solar irradiance potential.

Environmental and Weather Challenges

Several local factors could potentially impact solar energy production in Itupiranga:

• Heavy rainfall and wet seasons: The tropical climate brings intense rainfall periods that can reduce solar irradiance and create issues with water accumulation on panels
• High humidity levels: Persistent moisture can lead to corrosion of electrical components and reduced panel efficiency over time
• Dust and organic debris: The combination of dry periods followed by wet seasons can create significant dust buildup, while tropical vegetation may deposit leaves, pollen, and other organic matter on panels
• Extreme heat: High temperatures can reduce solar panel efficiency and stress electrical components

Preventative Measures for Optimal Performance

To ensure maximum energy production despite these challenges, several installation strategies should be implemented:

• Proper drainage design: Install panels with adequate spacing and drainage channels to prevent water pooling during heavy rains
• Corrosion-resistant materials: Use marine-grade wiring, stainless steel mounting hardware, and weatherproof electrical enclosures designed for high-humidity environments
• Regular cleaning schedule: Establish a maintenance routine for panel cleaning, particularly important during transition periods between wet and dry seasons
• Adequate ventilation: Mount panels with sufficient air gap beneath to allow cooling airflow and prevent overheating
• Quality inverters with temperature management: Install inverters in shaded, well-ventilated areas with appropriate cooling systems

Despite these environmental considerations, Itupiranga's consistent solar production throughout the year and strong winter performance make it a highly suitable location for solar energy investment, provided proper installation and maintenance practices are followed.

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 Itupiranga

Seasonal solar PV output for Latitude: -5.2329, Longitude: -49.9495 (Itupiranga, 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 6° North in Itupiranga, Brazil

To maximize your solar PV system's energy output in Itupiranga, Brazil (Lat/Long -5.2329, -49.9495) throughout the year, you should tilt your panels at an angle of 6° 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 Itupiranga, 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 Itupiranga, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 6° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
10° South in Summer	12° North in Autumn	21° North in Winter	1° South 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 Itupiranga, 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 Itupiranga, 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 Itupiranga, Brazil

Topographical Features of the Itupiranga Region

The area surrounding Itupiranga in southeastern Pará state sits within the Brazilian Amazon basin, characterized by relatively gentle terrain that transitions between lowland plains and modest hill systems. The landscape consists primarily of undulating terrain with elevations ranging from approximately 150 to 400 meters above sea level. This region forms part of the larger Tocantins River watershed, with the Tocantins River itself flowing northward through the area, creating a network of river valleys and adjacent elevated plateaus.

The topography is dominated by broad, gently sloping surfaces interspersed with low hills and shallow valleys. These features are typical of the ancient geological formations found in this part of the Amazon, where weathering over millions of years has created a landscape of moderate relief. The terrain generally slopes northward toward the Tocantins River, with numerous smaller tributaries creating a dendritic drainage pattern across the region.

Terrain Characteristics and Land Use Patterns

Much of the land around Itupiranga has been converted from original forest cover to agricultural use, particularly cattle ranching and crop cultivation. This conversion has created extensive areas of relatively flat to gently rolling pastureland and agricultural fields. The cleared areas typically occupy the higher, better-drained portions of the landscape, while remnant forest vegetation tends to persist in riparian zones along waterways and in areas with steeper slopes or poor drainage.

The soil composition varies across the region, with areas of deeper, well-drained soils on the higher elevations and more clayey, sometimes poorly drained soils in lower-lying areas. The climate supports year-round vegetation growth, with distinct wet and dry seasons affecting local drainage patterns and accessibility to different areas.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations would be the elevated plateau areas and gently sloping hillsides that have already been cleared for agriculture or pasture. These areas offer several advantages including good drainage, reduced risk of flooding, and existing access infrastructure developed for agricultural purposes. The higher elevations, particularly those between 200 and 350 meters above sea level, would be ideal as they remain above seasonal flood levels while still maintaining relatively gentle gradients suitable for large-scale panel installation.

Areas to the west and southwest of Itupiranga appear particularly promising, where extensive cattle ranching has created large continuous tracts of cleared land with minimal slope variation. These locations benefit from existing road networks and electrical infrastructure that could be adapted for solar installations. The consolidated nature of land ownership in these ranching areas also simplifies the acquisition process for large-scale developments.

The eastern portions of the region, where the terrain becomes slightly more elevated and dissected, offer good solar potential on south-facing slopes and plateau tops. These areas combine favorable topography with good accessibility while maintaining sufficient distance from major waterways to avoid flood-related complications. The transition zone between agricultural lands and remaining forest areas often provides optimal conditions, as these locations typically feature stable, well-drained soils and moderate slopes ideal for panel mounting systems.

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.