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Flag of ColombiaSolar PV Analysis of Barbosa, Colombia

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Barbosa, Colombia (by season)

Solar Energy Potential in Barbosa, Santander Department, Colombia

Barbosa, Santander Department, Colombia, situated at coordinates 5.9279, -73.6121, offers promising conditions for solar photovoltaic (PV) energy generation throughout the year. Located in the tropics, this location benefits from relatively consistent sunlight patterns compared to regions at higher latitudes. The seasonal solar energy production at Barbosa shows remarkably balanced output across the year. During winter, the location achieves its peak performance with 5.43 kWh per day for each kilowatt of installed solar capacity. Autumn follows closely with 5.25 kWh/day, while spring and summer produce nearly identical outputs at 4.79 kWh/day and 4.78 kWh/day respectively.

Optimal Panel Installation

For maximizing year-round solar energy production in Barbosa, Santander Department, fixed solar panels should be installed at a tilt angle of 6 degrees facing South. This carefully calculated angle takes into account the location's proximity to the equator and the sun's position throughout the year, ensuring optimal solar capture across all seasons. The minimal variation between seasonal outputs (less than 0.7 kWh difference between the highest and lowest producing seasons) indicates that Barbosa enjoys consistent solar potential throughout the year. This consistency is a significant advantage for solar installations, as it allows for more predictable energy generation and reduces the need for supplementary power sources during any particular season.

Environmental Considerations

Despite the favorable solar conditions, several environmental factors could potentially impact solar production in Barbosa:
  • Heavy rainfall during wet seasons may temporarily reduce solar output and increase panel soiling
  • High humidity levels typical of tropical regions can slightly decrease panel efficiency
  • Occasional cloud cover during rainy periods may interrupt consistent energy production
To mitigate these challenges, several preventative measures can be implemented. Installing panels at the recommended 6-degree tilt helps with natural cleaning during rainfall. Regular maintenance schedules should be established to clean panels, particularly during drier periods when dust accumulation is more likely. Additionally, using solar panels with anti-reflective coatings and high humidity tolerance would be beneficial for this tropical location. The installation should also incorporate proper drainage systems to prevent water accumulation on or around the panels. Quality inverters with high tolerance for varying light conditions can help maximize energy harvest even during partially cloudy days, taking advantage of the diffuse light that remains available.

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 173 locations across Colombia. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Colombia by location

Solar output per kW of installed solar PV by season in Barbosa

Seasonal solar PV output for Latitude: 5.9279, Longitude: -73.6121 (Barbosa, Colombia), 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:

Summer
Average 4.78kWh/day in Summer.
Autumn
Average 5.25kWh/day in Autumn.
Winter
Average 5.43kWh/day in Winter.
Spring
Average 4.79kWh/day in Spring.

 

Ideally tilt fixed solar panels 6° South in Barbosa, Colombia

To maximize your solar PV system's energy output in Barbosa, Colombia (Lat/Long 5.9279, -73.6121) throughout the year, you should tilt your panels at an angle of 6° South 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.

The sun
At Latitude: 5.9279, Longitude: -73.6121, the ideal angle to tilt panels is 6° South

Seasonally adjusted solar panel tilt angles for Barbosa, Colombia

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 Barbosa, Colombia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 6° South 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 12° South in Autumn 22° South in Winter 1° North in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Barbosa, Colombia as follows: In Summer, set the angle of your panels to 10° facing North. In Autumn, tilt panels to 12° facing South for maximum generation. During Winter, adjust your solar panels to a 22° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 1° angle facing North to capture the most solar energy in Barbosa, Colombia.

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 Barbosa, Colombia

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 Barbosa, Colombia.

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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Barbosa, Colombia

Barbosa lies in Colombia's Santander department, nestled within the eastern branch of the Andes Mountains. The terrain surrounding this municipality is characterized by dramatic topographical variations typical of the Andean region. The landscape features steep mountain slopes, deep river valleys, and undulating hillsides that form part of the Eastern Cordillera of Colombia. The municipality sits at an elevation of approximately 1,600 meters above sea level, creating a varied topography that transitions from moderate highlands to more rugged mountainous terrain. The area is bisected by the Suárez River, which has carved a significant valley through the region over geological time. This river valley creates natural divisions in the landscape and influences local climate patterns.

Mountain Formations

The eastern Andean range dominates the broader regional landscape around Barbosa. These mountains feature significant elevation changes within relatively short distances, creating a complex mosaic of slopes, plateaus, and valleys. The mountainsides exhibit varying degrees of steepness, with some areas having gentle slopes while others present more precipitous terrain. The geological composition consists primarily of sedimentary rocks, with occasional metamorphic formations. This geological foundation has been shaped by tectonic forces and erosion over millions of years, resulting in the current undulating landscape. The folded nature of these mountains creates numerous ridgelines and valleys that run predominantly in a northeast-southwest orientation.

Potential Areas for Solar Development

When considering locations for large-scale solar photovoltaic installations near Barbosa, several factors related to topography become important. The most suitable areas would generally be: The more level plateaus and gentler slopes found intermittently throughout the region offer the most promise for solar development. These areas provide the necessary stability for installation infrastructure while minimizing the costs associated with extensive land preparation. Several such plateaus can be found in the mid-elevation zones surrounding Barbosa. South-facing slopes (in the Southern Hemisphere, north-facing would be optimal, but Colombia is north of the equator) with moderate gradients of 5-15 degrees could actually enhance solar collection efficiency compared to perfectly flat terrain. Several such hillsides exist within 10-15 kilometers of Barbosa's center, particularly in the areas extending toward Vélez and Puente Nacional. The wider portions of river valleys, particularly along the Suárez River where floodplains have created relatively flat expanses, present opportunities for solar development. These areas have the added advantage of being close to existing transportation infrastructure, which would facilitate construction and maintenance of solar installations. The higher elevation areas approximately 5-8 kilometers east of Barbosa offer some suitable terrain for solar development. These locations benefit from reduced atmospheric interference due to their elevation while still featuring some adequately level terrain for installation purposes.

Topographical Challenges

Despite these opportunities, the Andean topography does present certain challenges for solar development around Barbosa. The steeper mountain slopes that dominate much of the immediate surroundings would require significant and costly terrain modification to accommodate large solar arrays. Additionally, some areas experience seasonal landslides during periods of heavy rainfall, making them unsuitable for permanent infrastructure development. The deeply incised river valleys, while picturesque, often have limited sun exposure due to shadowing from surrounding mountains, particularly in morning and evening. This effect is more pronounced during winter months when the sun angle is lower. Vegetation coverage varies throughout the region, with some areas featuring dense forest that would require clearing—an environmental consideration that must be balanced against the benefits of renewable energy development. The complex topography also influences local microclimate conditions, with some valleys prone to morning fog or cloud formation that could temporarily reduce solar efficiency. However, these effects are generally limited to specific seasons and times of day.

Colombia solar PV Stats as a country

Colombia ranks 74th in the world for cumulative solar PV capacity, with 184 total MW's of solar PV installed. Each year Colombia is generating 4 Watts from solar PV per capita (Colombia ranks 81st in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Colombia?

Yes, there are several incentives for businesses wanting to install solar energy in Colombia. The Colombian government offers a range of financial incentives and tax breaks for businesses that invest in renewable energy projects. These include grants, loans, and subsidies for the purchase of equipment and installation costs. Additionally, businesses can benefit from net metering policies which allow them to sell excess electricity generated by their solar systems back to the grid at a premium rate. Finally, businesses may also be eligible for additional benefits such as reduced import duties on solar equipment or accelerated depreciation allowances on investments in renewable energy projects.

Do you have more up to date information than this on incentives towards solar PV projects in Colombia? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Barbosa, Colombia
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Saturday 19th of July 2025
Last Updated: Monday 21st of July 2025

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Compare this location to others worldwide for solar PV potential

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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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