Carapichaima, Trinidad and Tobago presents an excellent location for year-round solar energy generation. Located in the tropics at coordinates 10.4667°N, -61.45°W, this area benefits from consistent sunlight throughout most of the year, with seasons characterized more by wet and dry periods rather than traditional temperature variations.
Solar Energy Production Performance
The solar energy output data shows strong and consistent performance across all seasons. Autumn delivers the highest production at 6.01 kWh per day per kW of installed solar capacity, followed closely by spring at 5.95 kWh/day. Summer produces 5.76 kWh/day, while winter shows the lowest but still substantial output at 5.44 kWh/day per kW installed. This relatively small seasonal variation demonstrates the location's reliability for solar energy generation. The peak production periods occur during autumn and spring months, making these the ideal times for maximum solar generation at this site.Optimal Panel Installation
For maximum year-round energy production, 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 this latitude, determining daily optimal panel positioning, and weighting these angles against actual solar irradiance data while accounting for Earth's elliptical orbit around the sun.Environmental and Weather Challenges
Several local factors could potentially impact solar energy production in Carapichaima:- Heavy rainfall during wet season: Intense tropical downpours can reduce solar irradiance and create water accumulation on panel surfaces
- High humidity levels: Persistent moisture can lead to corrosion of electrical components and reduced panel efficiency
- Salt air exposure: Being in Trinidad and Tobago, coastal salt spray can cause corrosion and panel degradation
- Tropical storms and hurricanes: Severe weather events pose risks to panel structural integrity
- Dust and debris accumulation: Tropical vegetation and weather patterns can deposit organic matter on panels
Preventative Measures for Optimal Performance
To maximize energy production despite these challenges, several installation strategies should be implemented:- Marine-grade materials: Use corrosion-resistant aluminum frames and stainless steel mounting hardware specifically rated for coastal environments
- Enhanced drainage systems: Install panels with proper spacing and angled mounting to facilitate rapid water runoff during heavy rains
- Storm-resistant mounting: Employ reinforced mounting systems designed to withstand high winds and secure panels against hurricane-force conditions
- Regular maintenance scheduling: Implement frequent cleaning protocols to remove salt deposits, organic debris, and dust accumulation
- Protective coatings: Apply anti-corrosive treatments to all metal components and consider panels with enhanced weather-resistant backing materials
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 34 locations across Trinidad And Tobago. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Trinidad And Tobago by location
Solar output per kW of installed solar PV by season in Carapichaima
Seasonal solar PV output for Latitude: 10.4667, Longitude: -61.45 (Carapichaima, Trinidad And Tobago), 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 Carapichaima, Trinidad And Tobago
To maximize your solar PV system's energy output in Carapichaima, Trinidad And Tobago (Lat/Long 10.4667, -61.45) 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 Carapichaima, Trinidad And Tobago
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 Carapichaima, Trinidad And Tobago. 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 Carapichaima, Trinidad And Tobago
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 Carapichaima, Trinidad And Tobago.
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 Carapichaima, Trinidad And Tobago
Topographical Features Around Carapichaima
Carapichaima is situated in the central-western region of Trinidad, positioned within the relatively flat coastal plains that characterize much of Trinidad's western coastline. The area lies at a low elevation, typically ranging from sea level to approximately 50 meters above sea level, creating a predominantly flat to gently undulating landscape. This region forms part of the Caroni Plains, which extend across much of central Trinidad and represent some of the island's most level terrain.
The topography around Carapichaima is influenced by its proximity to the Gulf of Paria and the Caroni River system. The land gradually slopes from the interior toward the coast, with minimal elevation changes that create excellent drainage patterns. Small hills and ridges occasionally punctuate the landscape, but these are generally low-lying features that rise no more than 100-150 meters above the surrounding plains.
To the east and southeast, the terrain begins to transition toward the foothills of Trinidad's Central Range, where elevations increase more dramatically. However, the immediate vicinity of Carapichaima remains characterized by expansive flat areas interspersed with gentle rolling hills, agricultural lands, and scattered residential developments.
Optimal Areas for Large-Scale Solar Development
The flat to gently rolling topography surrounding Carapichaima presents excellent opportunities for large-scale solar photovoltaic installations. The most suitable areas would be the extensive level plains that stretch both north and south of the community, where minimal grading would be required for solar panel installation and maintenance access roads.
Areas immediately to the north and northwest offer particularly favorable conditions, as these locations combine flat terrain with relatively sparse existing development. The agricultural lands in these directions could potentially be converted or dual-purposed for solar installations while maintaining some farming activities between panel rows.
The southern plains toward the Caroni River also present excellent potential, though careful consideration would need to be given to flood risk management and environmental impact on wetland areas. These southern areas benefit from extensive flat terrain that would minimize construction costs and maximize panel efficiency through optimal positioning.
Areas to avoid for large-scale solar development would include the more undulating terrain toward the east, where the land begins to rise toward the Central Range foothills. These locations would require more extensive site preparation and could face shading issues from nearby hills during certain times of the day and year.
The coastal areas to the west, while flat, may present challenges related to salt air corrosion and potential storm surge impacts, making the inland plains the most attractive option for major solar installations. The combination of level terrain, good drainage, and relative protection from coastal weather makes the central plains around Carapichaima particularly well-suited for large-scale renewable energy development.
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 31st of July 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.




