Naguanagua, Carabobo, Venezuela represents a highly favorable location for year-round solar energy generation. The solar output data shows remarkably consistent performance throughout all seasons, with daily electricity generation ranging from 5.47 kWh per kilowatt of installed solar capacity in spring to 5.79 kWh per kilowatt in autumn.
Seasonal Solar Performance
The location demonstrates exceptional stability in solar energy production across the year. Autumn provides the highest output at 5.79 kWh per day per kilowatt, followed closely by summer at 5.59 kWh. Winter and spring show slightly lower but still excellent production at 5.54 kWh and 5.47 kWh respectively.
This minimal seasonal variation of only 0.32 kWh difference between the best and worst performing seasons makes Naguanagua an ideal location for solar installations. The consistent tropical sunlight throughout the year eliminates the dramatic seasonal fluctuations seen in higher latitude locations.
Optimal Panel Configuration
For maximum year-round energy production at this location, solar panels should be installed at a fixed tilt angle of 10 degrees facing south. This optimal angle is calculated by analyzing daily solar elevation angles at the latitude, determining daily optimal panel tilts, and weighting these angles by daily solar potential using solar irradiance data while accounting for Earth's elliptical orbit.
Environmental and Weather Considerations
Several local factors could potentially impact solar energy production in Naguanagua:
- Tropical rainfall: Heavy rains during wet seasons can temporarily reduce solar output and leave water spots or debris on panels
- High humidity: Persistent moisture can lead to corrosion of electrical components and reduce panel efficiency over time
- Dust and particulate matter: Tropical environments often have airborne particles that can accumulate on panel surfaces
- Intense UV exposure: Constant strong sunlight can accelerate degradation of panel materials and mounting systems
Preventative Measures for Optimal Performance
To maximize energy production and system longevity in this tropical environment, several installation strategies should be implemented. Regular cleaning schedules are essential to remove dust, pollen, and water spots that accumulate on panel surfaces. Installing panels with adequate spacing and ventilation helps prevent overheating and allows for proper air circulation.
Using corrosion-resistant mounting materials and electrical components rated for high humidity environments will ensure long-term reliability. Additionally, installing drainage systems and ensuring proper panel angles help rainwater naturally clean the panels while preventing water accumulation that could damage the system.
Overall, despite these considerations, Naguanagua's consistent high solar output throughout the year makes it an excellent location for solar energy generation with proper installation and maintenance practices.
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 Naguanagua
Seasonal solar PV output for Latitude: 10.2646, Longitude: -68.0121 (Naguanagua, 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 Naguanagua, Venezuela
To maximize your solar PV system's energy output in Naguanagua, Venezuela (Lat/Long 10.2646, -68.0121) 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 Naguanagua, 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 Naguanagua, 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 Naguanagua, 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 Naguanagua, 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 Naguanagua, Venezuela
Topographical Features of Naguanagua
Naguanagua sits within the Valencia Basin in north-central Venezuela, positioned in the Carabobo state approximately 170 kilometers west of Caracas. The city occupies relatively flat terrain at an elevation of around 450 meters above sea level, nestled between significant mountain ranges that define the regional landscape. To the north, the Cordillera de la Costa (Coastal Range) rises dramatically, creating a natural barrier between the Valencia Basin and the Caribbean Sea. These mountains reach elevations exceeding 2,000 meters in some areas, with steep slopes and rugged terrain characterizing much of the northern horizon. The southern boundary of the region features the foothills and lower slopes of the Cordillera de los Andes, though these mountains are less imposing than their northern counterparts in this particular area. The Valencia Basin itself represents a significant geological depression that has been filled with sedimentary deposits over millions of years, creating the relatively level terrain that supports urban development and agriculture throughout the region. Lake Valencia, Venezuela's second-largest natural lake, lies just southeast of Naguanagua and serves as a prominent geographical feature of the basin. The lake's presence moderates local climate conditions and creates additional flat areas around its perimeter. The terrain immediately surrounding the lake consists of gentle slopes and alluvial plains that extend outward from the shoreline.Drainage and Local Relief
The drainage patterns around Naguanagua flow primarily toward Lake Valencia, with numerous small streams and seasonal watercourses descending from the surrounding highlands. These waterways have carved shallow valleys and created minor undulations in the otherwise flat basin floor. The overall relief in the immediate vicinity of Naguanagua remains modest, with elevation changes typically measuring less than 100 meters across several kilometers of horizontal distance. The soils in the area consist largely of fertile alluvial deposits, contributing to the region's agricultural productivity. These sedimentary soils have created stable foundations suitable for construction and development, while the gentle topography facilitates transportation networks and infrastructure development throughout the basin.Optimal Areas for Large-Scale Solar Development
The most promising locations for large-scale solar photovoltaic installations around Naguanagua lie on the expansive flat plains of the Valencia Basin, particularly in areas south and southwest of the city. These locations offer several advantages including minimal grading requirements, excellent accessibility for construction equipment and maintenance vehicles, and sufficient space for extensive solar arrays without significant topographical constraints. Areas closer to Lake Valencia's western and southwestern shores present excellent opportunities, as the flat terrain extends for considerable distances with minimal interruption from natural features. The stable geological conditions in these locations provide reliable foundations for mounting systems, while the open landscape allows for optimal panel spacing and reduces concerns about shading from natural features. Agricultural lands on the basin floor, particularly those currently used for less intensive farming operations, could potentially accommodate solar installations while maintaining some agricultural activities between panel rows. The gentle slopes in these areas, typically less than five percent grade, remain well within acceptable parameters for solar installations while providing adequate drainage during Venezuela's rainy season. The areas immediately adjacent to existing transportation infrastructure, including highways and major roads crossing the basin, offer additional advantages for solar development. These locations combine the topographical benefits of flat terrain with practical considerations such as grid connectivity and ease of access for construction and ongoing maintenance operations. Locations on the eastern side of the basin, while still topographically suitable, may face more complex development challenges due to proximity to Lake Valencia and potential environmental considerations. However, elevated areas on stable ground east of the lake could still provide viable options for solar installations, particularly on gentle slopes facing south or southwest to maximize solar exposure throughout the day.Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 20th of July 2025
Last Updated: Thursday 7th of August 2025
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Compare this location to others worldwide for solar PV potential
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