Guarenas, Miranda, Venezuela represents an excellent location for year-round solar energy generation, benefiting from its tropical position where consistent sunlight is available throughout most of the year with seasons typically defined by wet and dry periods rather than temperature variations.
Solar Energy Production Potential
The solar energy output data for Guarenas shows remarkably consistent performance across all seasons. Spring delivers the highest production at 6.16 kWh per day per kW of installed solar capacity, followed closely by Autumn at 6.12 kWh/day and Summer at 6.05 kWh/day. Winter shows the lowest output at 5.58 kWh/day, but this still represents strong solar generation potential. The relatively small variation between seasons—only about 10% difference between the highest and lowest producing periods—demonstrates the location's reliability for solar energy investment. This consistency means solar installations can provide dependable energy output year-round without the dramatic seasonal fluctuations experienced in higher latitude locations.Optimal Installation Configuration
For fixed panel installations at Guarenas, Miranda, the ideal tilt angle to maximize total year-round solar production is 10 degrees facing South. This shallow angle reflects the location's proximity to the equator, where the sun maintains a high position in the sky throughout the year.Environmental and Weather Challenges
Several local factors could potentially impact solar energy production in Guarenas and require consideration during installation planning:- Tropical rainfall and humidity: The wet season brings heavy precipitation and high humidity levels that can reduce panel efficiency and create maintenance challenges
- Dust and particulate accumulation: Dry periods combined with urban pollution can lead to dust buildup on panel surfaces
- Tropical storms: The region may experience severe weather events that could damage installations
- High temperatures: Consistent tropical heat can reduce panel efficiency and accelerate equipment degradation
Preventative Measures for Optimal Performance
To maximize energy production and system longevity in Guarenas, Miranda, several installation strategies should be implemented:- Enhanced drainage systems: Install proper water management around panel arrays to handle heavy tropical rainfall
- Regular cleaning schedules: Establish frequent panel cleaning routines, particularly during dry seasons when dust accumulation peaks
- Robust mounting systems: Use reinforced mounting hardware designed to withstand high winds and potential storm conditions
- Adequate ventilation: Ensure proper airflow around panels to minimize heat buildup and maintain optimal operating temperatures
- Quality inverters and electronics: Select equipment rated for high-temperature, high-humidity 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 Guarenas
Seasonal solar PV output for Latitude: 10.4633, Longitude: -66.6177 (Guarenas, 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 10° South in Guarenas, Venezuela
To maximize your solar PV system's energy output in Guarenas, Venezuela (Lat/Long 10.4633, -66.6177) 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 Guarenas, 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 Guarenas, Venezuela. 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 |
|---|---|---|---|
| 5° 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 Guarenas, 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 Guarenas, 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 Guarenas, Venezuela
Topographical Features Around Guarenas
Guarenas sits in the northern coastal region of Venezuela, positioned within the Caracas metropolitan area at an elevation of approximately 400 meters above sea level. The city is nestled in a valley formation that characterizes much of the Miranda state landscape, surrounded by rolling hills and undulating terrain that gradually rises toward the coastal mountain range to the north and the Venezuelan Highlands to the south. The immediate topography around Guarenas features a mix of gentle slopes and moderate hills, with the terrain becoming more pronounced as it extends outward from the urban center. The landscape is part of the broader Tuy River valley system, which creates natural corridors of relatively flat to gently sloping land interspersed with more elevated ridges and hillsides. This varied topography results from the geological processes that shaped the northern Venezuelan coastal range, creating a complex pattern of valleys, hills, and plateaus.Drainage and Land Characteristics
The region's drainage patterns are influenced by several small tributaries and seasonal watercourses that flow toward the larger Tuy River system. These waterways have carved out natural depressions and created alluvial deposits in lower-lying areas, resulting in patches of flatter terrain amid the generally rolling landscape. The soil composition varies from clay-rich deposits in valley bottoms to more rocky, well-drained soils on elevated areas and slopes. Much of the surrounding countryside consists of savanna-like grasslands mixed with scattered trees and shrubs, particularly on the more exposed hillsides and plateaus. The natural vegetation becomes denser in protected valleys and along watercourses, but large portions of the landscape remain relatively open with minimal tree cover.Optimal Areas for Large-Scale Solar Development
The most suitable locations for extensive solar photovoltaic installations would be found on the broader, gently sloping plateaus and ridge tops that extend to the south and southeast of Guarenas. These elevated areas typically offer several advantages including relatively flat or uniformly sloping terrain that minimizes grading requirements, good natural drainage that reduces flooding risks, and minimal interference from tall vegetation or structures. The southeastern quadrant of the region appears particularly promising, where the landscape transitions into wider valley systems with extensive areas of gentle slopes facing favorable orientations. These locations would allow for efficient panel layout and maintenance access while taking advantage of the natural topographical features that promote good air circulation and reduce heat buildup around solar installations. Areas to the southwest also present good opportunities, particularly on the higher plateaus where the terrain levels out into broad, relatively flat expanses. These locations benefit from being somewhat removed from the more densely populated areas while still maintaining reasonable access to existing infrastructure and transmission corridors. The northern areas closer to the coastal range tend to be more rugged and steep, making them less suitable for large-scale solar development due to increased construction complexity and potential shading issues from the more dramatic topographical relief. Similarly, the immediate valley bottoms, while flat, may present challenges related to seasonal water flow and higher humidity levels that could affect equipment performance and longevity.Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 30th 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.




