Calabozo, Guárico, Venezuela presents an excellent location for year-round solar photovoltaic energy generation, benefiting from its tropical position where sunlight remains remarkably consistent throughout the year. The solar energy output data demonstrates strong and stable production across all seasons, with daily generation ranging from 5.50 to 6.16 kWh per kilowatt of installed solar capacity.
Seasonal Solar Performance
The location shows impressive consistency in solar energy production throughout the year. Spring emerges as the peak season with 6.16 kWh per day per kilowatt installed, closely followed by autumn at 6.02 kWh per day and winter at 5.97 kWh per day. Even the lowest-producing season, summer, still delivers a robust 5.50 kWh per day per kilowatt. This relatively small variation of just 0.66 kWh between the highest and lowest seasons indicates exceptional reliability for solar energy planning. The spring and autumn months represent the optimal periods for maximum solar generation, though the consistently high output across all seasons makes this location ideal for year-round solar energy production.Optimal Panel Configuration
For fixed panel installations at Calabozo, Guárico, the ideal tilt angle to maximize total year-round solar production is 9 degrees facing south. This relatively shallow angle reflects the location's proximity to the equator, where the sun travels high overhead throughout most of the year. This optimal angle is calculated by analyzing daily solar elevation angles, determining optimal panel positioning, and weighting these factors using solar irradiance data while accounting for Earth's elliptical orbit.Environmental and Weather Challenges
Several local factors could potentially impact solar energy production at this Venezuelan location, though proper planning can effectively mitigate these concerns. The tropical climate brings significant rainfall during wet seasons, which can reduce solar output temporarily during heavy downpours and create ongoing maintenance challenges. Dust and debris accumulation on panels becomes more problematic in this environment, particularly during dry periods when particles settle on surfaces and during wet seasons when mud and organic matter may splash onto installations. High humidity levels characteristic of tropical regions can accelerate corrosion of metal components and potentially affect electrical connections over time. The intense tropical sun, while beneficial for energy generation, can also cause faster degradation of panel materials and mounting systems if not properly selected.Preventative Installation Measures
Several strategic measures can significantly improve long-term solar performance at this location:- Install panels with adequate spacing and ventilation to prevent moisture buildup and allow proper airflow for cooling
- Select corrosion-resistant mounting hardware specifically rated for tropical marine environments
- Design drainage systems to quickly channel rainwater away from panel surfaces and prevent standing water
- Choose panels and inverters with higher temperature tolerance ratings suitable for tropical conditions
- Implement regular cleaning schedules to remove dust, pollen, and organic debris that accumulate more rapidly in tropical environments
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 83 locations across Venezuela. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Venezuela by location
Solar output per kW of installed solar PV by season in Calabozo
Seasonal solar PV output for Latitude: 8.9242, Longitude: -67.4293 (Calabozo, Venezuela), 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 9° South in Calabozo, Venezuela
To maximize your solar PV system's energy output in Calabozo, Venezuela (Lat/Long 8.9242, -67.4293) throughout the year, you should tilt your panels at an angle of 9° 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 Calabozo, Venezuela
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 Calabozo, Venezuela. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 9° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 7° North in Summer | 15° South in Autumn | 24° South in Winter | 3° 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 Calabozo, Venezuela
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 Calabozo, Venezuela.
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 Calabozo, Venezuela
Topographical Features Around Calabozo
Calabozo sits in the heart of Venezuela's vast Llanos region, characterized by expansive plains that stretch across much of the country's central territory. The landscape around this city presents a remarkably flat topography, with gentle undulations and minimal elevation changes extending in all directions. These plains, known locally as the Llanos Centrales, represent some of the most level terrain found anywhere in South America.
The immediate vicinity of Calabozo features predominantly grassland savannas interspersed with scattered trees and occasional gallery forests along waterways. The terrain slopes very gradually from south to north, following the natural drainage patterns toward the Orinoco River system. Small seasonal wetlands and temporary pools dot the landscape during rainy periods, but these areas typically dry out completely during the dry season, leaving behind flat, firm ground.
The Guárico River flows near Calabozo, creating subtle variations in the otherwise uniform topography through its meandering course and associated floodplains. However, even these river-influenced areas remain relatively flat, with only minor elevation differences between the channel and surrounding lands. The soil composition consists primarily of alluvial deposits, creating stable foundations across most of the region.
Optimal Areas for Large-Scale Solar Development
The extensive flat plains surrounding Calabozo present exceptional opportunities for large-scale solar photovoltaic installations. The areas to the east and southeast of the city offer particularly favorable conditions, where the terrain remains consistently level for dozens of kilometers without significant obstacles or elevation changes. These zones provide the ideal combination of stable ground conditions and minimal topographical constraints that would complicate construction or panel placement.
The northern plains extending toward the Orinoco drainage basin also present excellent potential for solar development. This region benefits from slightly higher elevations that ensure good drainage while maintaining the flat characteristics essential for efficient solar array deployment. The absence of significant hills, valleys, or rocky outcroppings means that large installations can be designed with uniform panel angles and minimal grading requirements.
Areas located away from the immediate Guárico River floodplain offer the most suitable conditions for permanent solar infrastructure. While the river creates fertile agricultural zones, the slightly elevated plains beyond the floodplain provide more stable, year-round conditions for solar installations. These elevated areas maintain excellent drainage characteristics while avoiding the seasonal flooding that can affect lower-lying regions near waterways.
The southwestern plains also merit consideration for solar development, particularly in areas where existing agricultural use is less intensive. The topography in this direction maintains the characteristic flatness of the Llanos while offering good access to existing transportation networks. The stable geological conditions throughout this region provide reliable foundations for the substantial infrastructure required by large-scale solar installations.
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Saturday 2nd of August 2025
Last Updated: Friday 8th 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.




