Solar Energy Potential in Bello, Antioquia, Colombia
Bello, Antioquia, Colombia, located at coordinates 6.3349, -75.5583, presents a favorable location for solar energy generation throughout the year. Situated in the tropics, this location benefits from relatively consistent sunlight patterns that translate into steady solar photovoltaic (PV) energy production across all seasons. The solar energy output at this location shows minimal variation between seasons. During summer, solar panels can be expected to generate approximately 5.64 kWh per day for each kilowatt of installed capacity. This production decreases slightly to 5.45 kWh/day in autumn, 5.29 kWh/day in winter, and reaches its lowest at 5.13 kWh/day during spring.Optimal Panel Installation
For fixed solar panel installations in Bello, Antioquia, the ideal tilt angle to maximize year-round energy production is 6 degrees facing South. This specific angle has been calculated to optimize solar capture throughout the year, taking into account the location's proximity to the equator and the sun's position throughout the seasons. The relatively small tilt angle reflects Bello's tropical location, where the sun passes nearly overhead during much of the year. This minimal tilt helps capture maximum sunlight while still allowing for effective rain runoff from panel surfaces.Environmental and Weather Considerations
Several environmental factors could potentially impact solar energy production in Bello:- Heavy seasonal rainfall during wet seasons can temporarily reduce solar output due to cloud cover and direct precipitation on panels.
- Dust and pollution from urban areas can accumulate on panel surfaces, gradually reducing efficiency if not addressed.
- Potential for tropical storms or severe weather events that could physically damage installations if not properly secured.
Preventative Measures
To maximize solar energy production in Bello despite these challenges, several preventative measures can be implemented: Installing self-cleaning panel systems or implementing regular maintenance schedules can address dust accumulation issues. For areas prone to heavy rainfall, ensuring proper drainage systems and using hydrophobic panel coatings can minimize water retention on panel surfaces. Robust mounting structures designed to withstand tropical storm conditions are essential for long-term reliability. Additionally, implementing micro-inverter or power optimizer technology can help minimize production losses when portions of the array are shaded or affected by weather conditions. Overall, Bello's consistent year-round solar radiation makes it a promising location for solar PV installations, with only minor seasonal variations in energy production that can be effectively managed through proper system design and maintenance.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 Bello
Seasonal solar PV output for Latitude: 6.3349, Longitude: -75.5583 (Bello, 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:
 
Ideally tilt fixed solar panels 6° South in Bello, Colombia
To maximize your solar PV system's energy output in Bello, Colombia (Lat/Long 6.3349, -75.5583) 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.
Seasonally adjusted solar panel tilt angles for Bello, 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 Bello, 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 | 0° 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 Bello, 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 Bello, Colombia.
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 Bello, Colombia
Bello, Colombia, nestled in the northwestern part of the country, presents a varied and dramatic topographical landscape characteristic of the Andean region. The area sits within a valley of the Central Cordillera of the Andes Mountains, with an elevation of approximately 1,450 meters above sea level. This mountainous terrain creates a complex topographical profile with significant elevation changes throughout the region. The municipality is situated in the Aburrá Valley, a narrow basin surrounded by steep mountain slopes. The valley floor, where much of the urban development has occurred, is relatively flat compared to the surrounding highlands. Moving outward from the central valley, the landscape quickly transitions to hillsides and mountainous terrain with slopes of varying gradients.
Mountain Features and Valleys
The mountains surrounding Bello feature numerous ridges, peaks, and smaller valleys. These landforms create a mosaic of slopes with different orientations - some facing east, others west, north, or south. This variety in slope aspect has significant implications for solar energy potential, as south-facing slopes (in the Northern Hemisphere) typically receive more direct sunlight throughout the year. Water features also influence the local topography. The Medellín River flows through the valley, and numerous smaller streams cascade down from the mountains, creating drainage patterns that have carved smaller valleys and ravines over geological time.Potential Areas for Solar PV Development
For large-scale solar photovoltaic (PV) installations, several topographical factors must be considered. Ideal sites typically feature relatively flat terrain or gentle slopes, minimal shading from surrounding mountains, and good solar exposure. The valley floor areas surrounding Bello offer some potential for solar development, particularly in less urbanized zones where larger tracts of land might be available. These areas benefit from being relatively flat, reducing the costs associated with site preparation and construction. However, the most promising areas for large-scale solar PV might be found on the elevated plateaus and gentler slopes of the surrounding mountains, particularly those with southern exposure. These higher-elevation areas often experience less atmospheric haze and pollution compared to the valley floor, potentially increasing solar irradiance. The eastern and western ridges of the Aburrá Valley contain several areas with moderate slopes that could be suitable for solar installations. Specifically, the transitions between steep mountain faces and the valley floor often feature terraced landscapes that could accommodate solar arrays with minimal modification.Topographical Challenges
Despite these opportunities, the mountainous nature of the region presents several challenges for large-scale solar development. The steep slopes that characterize much of the area would require significant grading work, increasing both environmental impact and construction costs. Additionally, the mountain peaks can cast shadows over potential development sites, particularly during morning and evening. The region also experiences seasonal rainfall patterns that have shaped the landscape through erosion. These hydrological processes have created unstable slopes in some areas, which would be unsuitable for large infrastructure projects without substantial engineering interventions. Areas to the north and northeast of Bello, where the topography begins to flatten somewhat as it transitions away from the central valley, might offer a compromise between accessibility and suitable terrain for solar development. These zones typically feature more gradual slopes while still maintaining good solar exposure due to their elevation and reduced urban density.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!
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Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 23rd of June 2025
Last Updated: Monday 21st of July 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.
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.




