Turbaco, Departamento de Bolívar, Colombia presents an excellent location for year-round solar PV energy generation. Located in the tropical zone at coordinates 10.3268°N, 75.4167°W, this area benefits from consistent sunlight throughout the year, with seasons characterized more by wet and dry periods rather than the temperature variations seen in temperate climates.
Solar Energy Production Performance
The solar energy output data for Turbaco shows strong and consistent performance across all seasons. Spring delivers the highest production at 6.44 kWh per day per kW of installed solar capacity, followed closely by winter at 6.21 kWh/day. Summer provides 5.87 kWh/day, while autumn shows the lowest output at 5.46 kWh/day per kW installed. The variation between the best and worst performing seasons is relatively modest at less than 1 kWh per day per kW, demonstrating the reliability of solar energy generation at this tropical location. This consistency makes Turbaco highly suitable for solar installations that require predictable energy output throughout the year. For fixed panel installations at this location, the ideal tilt angle to maximize total year-round solar production is 10 degrees facing south. This relatively shallow angle is typical for locations close to the equator.Environmental and Weather Challenges
Several environmental factors in Turbaco could potentially impact solar energy production:- High humidity and rainfall: The tropical climate brings significant moisture, especially during wet seasons, which can reduce solar panel efficiency and create maintenance challenges
- Dust and debris accumulation: Tropical conditions often involve airborne particles that can coat solar panels and reduce their effectiveness
- Extreme heat: Consistently high temperatures can decrease solar panel efficiency, as photovoltaic cells perform less effectively when overheated
- Tropical storms: The region may experience intense weather events that could damage solar installations
Preventative Measures for Optimal Performance
To maximize solar energy production in Turbaco's challenging tropical environment, several preventative measures should be implemented during installation: Regular cleaning systems are essential to combat dust and debris buildup. Installing automated cleaning mechanisms or scheduling frequent manual cleaning will maintain panel efficiency. Proper drainage systems around solar installations prevent water accumulation that could lead to equipment damage or reduced performance. Adequate ventilation spacing between panels and mounting surfaces helps combat the efficiency-reducing effects of extreme heat. This allows air circulation to cool the panels naturally. Using high-quality, corrosion-resistant mounting hardware and electrical components designed for tropical climates ensures longevity despite high humidity and temperature fluctuations. Robust structural design is crucial to withstand potential tropical storms and high winds. This includes secure mounting systems and potentially reinforced panel frames. Installing surge protection devices protects the electrical components from lightning strikes, which are more common in tropical regions. Despite these environmental challenges, Turbaco's consistent solar output throughout the year makes it a highly viable location for solar PV installations when proper preventative measures are implemented during the design and installation phases.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 Turbaco
Seasonal solar PV output for Latitude: 10.3268, Longitude: -75.4167 (Turbaco, 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 10° South in Turbaco, Colombia
To maximize your solar PV system's energy output in Turbaco, Colombia (Lat/Long 10.3268, -75.4167) throughout the year, you should tilt your panels at an angle of 10° 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 Turbaco, 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 Turbaco, Colombia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 10° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 6° North in Summer | 16° South in Autumn | 26° South in Winter | 4° 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 Turbaco, 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 Turbaco, 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 Turbaco, Colombia
Topographical Features of the Turbaco Region
Turbaco sits in the northern Caribbean coastal region of Colombia, positioned within the department of Bolívar approximately 20 kilometers southeast of Cartagena. The area occupies a transitional zone between the coastal plains and the foothills of the northern Cordillera Oriental, creating a landscape characterized by gently rolling hills and undulating terrain. The elevation around Turbaco ranges from approximately 150 to 300 meters above sea level, with the town itself nestled in a natural depression surrounded by low hills.
The topography is dominated by sedimentary formations that have been shaped by centuries of erosion, creating a series of rounded hills separated by shallow valleys and drainage channels. These hills are generally oriented in a northeast-southwest direction, following the broader geological patterns of the region. The terrain is not particularly steep, with most slopes ranging from gentle to moderate gradients that rarely exceed 15-20 degrees.
Water features play an important role in shaping the local landscape. Several small streams and seasonal watercourses flow through the area, eventually draining toward the Caribbean Sea. These waterways have carved modest valleys and created areas of flatter terrain between the hills. The Canal del Dique, an important artificial waterway connecting the Magdalena River to Cartagena Bay, passes through the broader region and influences local drainage patterns.
Vegetation and Land Use Patterns
The natural vegetation of the Turbaco area consists primarily of tropical dry forest, though much of the original forest cover has been cleared for agriculture and settlement. The remaining forested areas are typically found on steeper slopes and hilltops, while the gentler terrain has been converted to pastureland, small-scale agriculture, and residential development. Palm plantations and fruit orchards are common throughout the region, taking advantage of the favorable climate and well-drained soils.
The landscape is characterized by a mosaic of land uses, with scattered rural settlements, small farms, and patches of secondary forest creating a varied terrain. Road networks follow the natural contours of the land, connecting communities while avoiding the steepest slopes. This pattern of development has left many areas of gently sloping terrain relatively undeveloped and potentially available for alternative uses.
Optimal Areas for Large-Scale Solar Development
The most suitable locations for large-scale solar photovoltaic installations around Turbaco would be the extensive areas of gently rolling terrain found to the east and southeast of the town. These areas feature slopes of less than 10 degrees, which are ideal for solar panel installation while still providing adequate drainage. The terrain in these directions is characterized by broad, open hillsides with minimal tree cover and relatively sparse existing development.
The elevated plateaus and ridge tops scattered throughout the region also present excellent opportunities for solar development. These areas typically offer unobstructed exposure to sunlight with minimal shading from surrounding topography. The natural elevation provides good air circulation for cooling equipment and reduces the risk of flooding during heavy rainfall events.
Areas immediately north and northwest of Turbaco, while flatter, may be less suitable due to their proximity to existing residential and agricultural areas. However, some of the larger cleared agricultural lands in these directions could potentially accommodate solar installations, particularly those currently used for extensive cattle grazing rather than intensive crop production.
The terrain south and southwest of Turbaco becomes progressively hillier as it approaches the foothills of the Cordillera, making these areas less suitable for large-scale solar development due to increased slopes and potential shading issues. However, some of the broader valley floors in this direction could still accommodate smaller installations if properly oriented to maximize exposure.
Transportation access represents another important consideration for solar development in the region. Areas with existing road access or those where roads could be easily constructed following natural contours would be most practical for large-scale projects. The relatively gentle topography throughout much of the region means that access infrastructure can typically be developed without extensive earthwork or environmental disruption.
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
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 6th of July 2025
Last Updated: Wednesday 6th of August 2025
Tell Us About Your Work
We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.
Feeling generous?
Share this with your friends!

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.




