Candiba, Bahia, Brazil, located at latitude -14.4666 and longitude -42.8715, presents a favorable environment for solar energy generation throughout the year. This tropical location benefits from consistent sunlight, with seasons characterized more by wet and dry periods than significant temperature variations.
Seasonal Solar Performance
The solar energy output at this location remains relatively stable across all seasons, with only minor fluctuations: Spring sees the highest production at 6.83 kWh per day for each kilowatt of installed solar capacity. Summer and autumn follow closely behind, with 6.41 kWh/day and 6.36 kWh/day, respectively. Winter experiences a slight dip but still maintains a respectable 5.83 kWh/day. This consistency in solar output makes Candiba an excellent location for year-round solar energy production, with spring being the peak season for generation.Optimal Panel Positioning
For fixed solar panel installations in Candiba, Bahia, the ideal tilt angle to maximize year-round energy production is 14 degrees facing north. This angle takes into account the location's latitude and the sun's position throughout the year, ensuring optimal exposure to sunlight across all seasons.Environmental Considerations
While Candiba's climate is generally favorable for solar energy production, there are a few factors to consider: 1. Rainfall: The region experiences a wet season, typically from November to April. Heavy rains can temporarily reduce solar output and may require more frequent panel cleaning. 2. Dust and pollen: During dry periods, dust accumulation on panels can slightly decrease efficiency. To mitigate these issues, consider implementing a regular cleaning schedule for the solar panels, especially after the wet season. Additionally, installing panels at the recommended 14-degree tilt will help with natural cleaning during rainfall events. Overall, Candiba's location offers excellent potential for solar energy production throughout the year, with minimal environmental challenges that can be easily managed through proper installation and maintenance practices.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 Candiba
Seasonal solar PV output for Latitude: -14.4666, Longitude: -42.8715 (Candiba, 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 14° North in Candiba, Brazil
To maximize your solar PV system's energy output in Candiba, Brazil (Lat/Long -14.4666, -42.8715) throughout the year, you should tilt your panels at an angle of 14° 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 Candiba, 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 Candiba, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 14° North tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 1° South in Summer | 20° North in Autumn | 30° North in Winter | 9° 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 Candiba, 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 Candiba, 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 Candiba, Brazil
The topography around Candiba, Brazil, is characterized by a diverse landscape typical of the northeastern Brazilian interior. This region, located in the state of Bahia, features a mix of gently rolling hills, shallow valleys, and expansive plateaus. The terrain is generally undulating, with elevations ranging from approximately 500 to 800 meters above sea level. The area surrounding Candiba is part of the Brazilian Highlands, a vast plateau that covers much of the country's interior. The landscape is marked by a semi-arid climate, with vegetation primarily consisting of drought-resistant shrubs and small trees characteristic of the Caatinga biome. This unique ecosystem adapts to the region's long dry seasons and sporadic rainfall. Rivers and streams in the vicinity of Candiba are often seasonal, with water levels fluctuating dramatically between the wet and dry seasons. The São Francisco River, one of Brazil's major waterways, flows to the east of Candiba, influencing the broader regional topography and creating areas of slightly lower elevation as it approaches the river valley.
Suitability for Large-Scale Solar PV
When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, several factors come into play. The semi-arid climate of the region, with its abundant sunshine and relatively low cloud cover, provides excellent conditions for solar energy production. The gently sloping terrain and expansive plateaus found in the vicinity of Candiba offer ideal locations for solar farms. These areas provide ample space for large arrays of solar panels without the need for extensive land modification. The slight inclination of the land can also be advantageous, as it allows for natural drainage and can optimize the angle of solar panels to capture maximum sunlight. Regions to the west and southwest of Candiba, where the terrain tends to be more open and less vegetated, would be particularly well-suited for solar PV installations. These areas often have fewer competing land uses and may offer easier access for construction and maintenance of solar facilities. It's important to note that while the topography and climate are favorable, other factors such as proximity to power infrastructure, environmental considerations, and land ownership would also need to be taken into account when determining the most suitable locations for large-scale solar projects 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!
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 18th of April 2025
Last Updated: Sunday 17th of August 2025
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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.
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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.




