Solar Energy Potential in Mocoa, Putumayo Department, Colombia
Mocoa, Putumayo Department, Colombia, located at coordinates 1.1504, -76.6553 in the tropics, offers generally favorable conditions for solar photovoltaic (PV) energy generation throughout the year. In this tropical region, sunlight remains relatively consistent across seasons, which are typically characterized more by wet and dry periods than by temperature variations. The solar energy production potential shows some seasonal variation throughout the year. During autumn, Mocoa experiences the highest solar output at 4.64 kWh per day for each kilowatt of installed capacity. Winter follows with 4.24 kWh/day, while spring produces 4.00 kWh/day. Summer shows the lowest output at 3.90 kWh/day per kilowatt of installed solar capacity. For residents or businesses considering solar installations in Mocoa, Putumayo Department, autumn would be the prime season for solar energy generation. However, the relatively small variation between seasons (ranging from 3.90 to 4.64 kWh/day) indicates that solar PV systems would provide reasonably consistent output throughout the year, making this location suitable for year-round solar energy production.Optimal Panel Installation
For fixed solar panel installations in Mocoa, Putumayo Department, the ideal tilt angle to maximize year-round energy production is just 1 degree South. This nearly horizontal orientation reflects Mocoa's proximity to the equator, where the sun passes almost directly overhead throughout the year. This minimal tilt helps optimize solar capture across seasons without requiring complex tracking systems.Environmental Challenges and Solutions
Several significant environmental factors could affect solar production in Mocoa:- Heavy rainfall: Located in a highly humid region, Mocoa experiences substantial precipitation that can reduce solar efficiency through cloud cover and direct rainfall. Installing panels with excellent drainage systems and water-resistant components is essential.
- Cloud cover: The region's tropical climate brings frequent cloud formations, particularly during the wet season. Using high-efficiency panels that perform better in diffuse light conditions can help mitigate this issue.
- Humidity and potential for moss/algae growth: The consistently humid environment may promote biological growth on panels. Regular cleaning and antimicrobial coatings on panel surfaces can prevent this problem.
- Risk of flooding and landslides: Mocoa has a history of these natural disasters. Solar installations should be placed on elevated structures and away from slopes or areas prone to water accumulation.
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 Mocoa
Seasonal solar PV output for Latitude: 1.1504, Longitude: -76.6553 (Mocoa, 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 1° South in Mocoa, Colombia
To maximize your solar PV system's energy output in Mocoa, Colombia (Lat/Long 1.1504, -76.6553) throughout the year, you should tilt your panels at an angle of 1° 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 Mocoa, 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 Mocoa, Colombia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 1° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 15° North in Summer | 7° South in Autumn | 17° South in Winter | 5° 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 Mocoa, 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 Mocoa, 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 Mocoa, Colombia
The topography surrounding Mocoa, Colombia features dramatic variations in elevation characteristic of the eastern Andean foothills where they transition into the Amazon basin. Mocoa sits at approximately 650 meters above sea level, nestled in a valley where the Mocoa, Mulato, and Sangoyaco rivers converge. This location places the city at the ecological frontier between the Andean mountains and the Amazon rainforest, creating a unique and diverse landscape. To the west of Mocoa, the terrain rises steeply into the eastern cordillera of the Colombian Andes, with elevations quickly reaching above 2,000 meters. These mountain slopes are characterized by dense cloud forests, steep inclines, and numerous waterways that carve through the landscape. The mountainous terrain in this direction presents significant challenges for large-scale development projects due to accessibility issues, unstable slopes, and ecological sensitivity.
Eastern Lowlands
Moving eastward from Mocoa, the landscape gradually descends into the vast Amazonian plains. This transition zone features gentler slopes and increasingly flat terrain as one moves further east. The lower elevations support tropical rainforest ecosystems with high levels of rainfall throughout much of the year. The eastern areas maintain relatively consistent elevations compared to the western mountains, though they are interspersed with river systems that create natural boundaries and occasional floodplains.Solar PV Potential Areas
For large-scale solar photovoltaic development, the most suitable areas near Mocoa would be found in the eastern lowlands where the Andean foothills begin to flatten toward the Amazon basin. Specifically, areas approximately 15-30 kilometers east and southeast of Mocoa offer several advantages for solar development: The relatively flat terrain in these eastern zones requires minimal land preparation for solar array installation. These areas generally experience less cloud cover than the mountainous western regions, which frequently trap moisture and create persistent cloud formations. The lower elevation eastern zones also benefit from reduced fog occurrence compared to the higher mountain slopes. Several cleared areas exist in this eastern transition zone where agricultural activities have already altered the natural landscape, potentially reducing the environmental impact of new solar developments. These locations also tend to have better accessibility via the existing road network that connects Mocoa to other settlements in the Putumayo department.Challenges for Solar Development
Despite these potential areas, solar development near Mocoa faces significant challenges. The region experiences substantial rainfall throughout the year, which can affect solar efficiency. Additionally, the humid tropical climate accelerates equipment degradation and increases maintenance requirements for solar infrastructure. The eastern lowlands also contain ecologically sensitive Amazon rainforest habitats, creating potential environmental concerns for large-scale clearing projects. Any substantial solar development would need to carefully balance energy production goals with conservation priorities, perhaps focusing on already disturbed lands. The most promising specific locations would be the slightly elevated terraces and plateaus east of the city that rise above potential flood zones while offering the relatively flat terrain necessary for efficient solar array installation. These areas represent the best compromise between practical development requirements and the complex topographical and ecological constraints of this transitional Andean-Amazonian landscape.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: Sunday 29th of June 2025
Last Updated: Tuesday 5th 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.
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.




