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Flag of Trinidad And TobagoSolar PV Analysis of Trincity, Trinidad And Tobago

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Trincity, Trinidad And Tobago (by season)

Solar Energy Potential in Trincity, Tunapuna/Piarco, Trinidad and Tobago

Trincity, Tunapuna/Piarco, Trinidad and Tobago, located at 10.6391° N, -61.3553° W, offers promising conditions for solar energy generation throughout the year. This Caribbean location benefits from its position in the tropics, where sunlight remains relatively consistent across seasons. The solar electricity output at this location shows minimal variation throughout the year. During summer, each kilowatt of installed solar capacity generates approximately 5.75 kWh per day. Autumn sees the highest production at 6.01 kWh per day, while winter drops slightly to 5.46 kWh daily. Spring rebounds to 5.94 kWh per day. This consistent performance makes Trincity an attractive location for solar PV installations. For fixed panel installations in Trincity, Tunapuna/Piarco, the ideal angle to maximize year-round solar production is 10 degrees facing South. This specific tilt optimizes energy capture across all seasons, accounting for the location's proximity to the equator.

Environmental and Weather Considerations

Several environmental factors could impact solar production in Trincity:
  • Hurricane season (June to November) presents a significant risk, as strong winds can damage solar installations. Using hurricane-rated mounting systems and panels certified for high wind loads is essential.
  • Heavy rainfall during the wet season (June to December) may temporarily reduce solar output. Installing panels with anti-soiling coatings and ensuring proper drainage systems can minimize these effects.
  • Salt air corrosion is a concern due to proximity to the Caribbean Sea. Using marine-grade materials, corrosion-resistant mounting hardware, and regular maintenance can extend system lifespan.
  • Dust and pollen accumulation is common in tropical environments. Implementing periodic cleaning schedules and considering self-cleaning panel technologies can help maintain optimal performance.
Despite these challenges, proper system design and preventative measures can ensure reliable solar energy production in Trincity. The consistent solar resource throughout the year makes this location particularly suitable for solar PV installations when appropriate precautions are taken.

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 Trincity

Seasonal solar PV output for Latitude: 10.6391, Longitude: -61.3553 (Trincity, 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:

Summer
Average 5.75kWh/day in Summer.
Autumn
Average 6.01kWh/day in Autumn.
Winter
Average 5.46kWh/day in Winter.
Spring
Average 5.94kWh/day in Spring.

 

Ideally tilt fixed solar panels 10° South in Trincity, Trinidad And Tobago

To maximize your solar PV system's energy output in Trincity, Trinidad And Tobago (Lat/Long 10.6391, -61.3553) 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.

The sun
At Latitude: 10.6391, Longitude: -61.3553, the ideal angle to tilt panels is 10° South

Seasonally adjusted solar panel tilt angles for Trincity, 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 Trincity, 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

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Trincity, Trinidad And Tobago as follows: In Summer, set the angle of your panels to 5° facing North. In Autumn, tilt panels to 16° facing South for maximum generation. During Winter, adjust your solar panels to a 26° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 4° angle facing South to capture the most solar energy in Trincity, Trinidad And Tobago.

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 Trincity, 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 Trincity, Trinidad And Tobago.

Our calculation method

  1. Solar Position:
    We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
  2. Shadow Projection:
    We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
  3. 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Trincity, Trinidad And Tobago

The topography around Trincity, Trinidad and Tobago presents a diverse landscape characterized by gentle undulations and flat plains. Located in the northern part of Trinidad, Trincity sits within the East-West Corridor, a relatively flat region that stretches across the northern section of the island. This area is part of the larger Northern Range Basin, which is bounded by the Northern Range mountains to the north and transitions into plains toward the south.

Geographical Features

Trincity itself occupies what was once marshland that has been developed into residential and commercial areas. The terrain is predominantly flat with occasional gentle slopes, making it ideal for urban development. The elevation in Trincity is relatively low, averaging about 10-15 meters above sea level. To the north of Trincity lies the Northern Range, a mountain chain that runs east to west across the northern edge of Trinidad. These mountains, which reach heights of over 900 meters at their highest points, create a significant topographical contrast to the flatlands where Trincity is situated. The proximity to these mountains influences local drainage patterns and creates microclimates in the region. Southward from Trincity, the landscape opens into the Caroni Plains, an extensive flat region that was historically dominated by sugarcane cultivation. This area features rich alluvial soils deposited by the Caroni River system. The flatness of these plains, combined with their relatively unobstructed exposure to sunlight, makes them potentially suitable for solar energy development. To the east lies the Atlantic coastline, where the land meets the sea in a series of bays and beaches. The coastal areas are generally low-lying, with some areas vulnerable to flooding during heavy rainfall events.

Potential Areas for Solar PV Development

When considering locations for large-scale solar photovoltaic (PV) installations near Trincity, several areas stand out as particularly promising: The Caroni Plains to the south offer extensive flat terrain that would minimize construction challenges for solar arrays. These former agricultural lands provide large contiguous areas that could accommodate substantial solar installations. The flat topography reduces shading concerns and simplifies the mounting of solar panels. Additionally, the existing road infrastructure facilitates access for construction and maintenance. The eastern regions toward the Atlantic coast also present opportunities. These areas receive consistent sunlight exposure and feature relatively flat terrain. However, proximity to the coast means considering potential exposure to salt spray, which can affect solar equipment over time. Areas to the west of Trincity, in the direction of Piarco and beyond, offer similar advantages with flat terrain and good solar exposure. The vicinity around Piarco International Airport includes undeveloped land parcels that could potentially be repurposed for solar energy production. The northern direction is less ideal due to the Northern Range mountains, which could create shading issues depending on the specific location and time of day. The mountainous topography also presents construction challenges that would increase installation costs.

Topographical Considerations

When evaluating potential solar PV sites around Trincity, several topographical factors merit consideration. Drainage is particularly important, as parts of the region were historically marshland. Areas with proper drainage will minimize flooding risks that could damage solar infrastructure. Soil stability is another crucial factor. The alluvial soils of the Caroni Plains generally provide good support for ground-mounted systems, though site-specific geotechnical studies would be necessary before development. The relatively modest elevation changes in the areas south, east, and west of Trincity mean that land grading requirements would be minimal, reducing site preparation costs compared to more rugged terrains. While Trinidad is outside the main hurricane belt, the island does occasionally experience tropical storms. Therefore, any large-scale solar installation would need to account for wind loads in its design, particularly in more exposed areas. The combination of favorable topography, available land, and infrastructure access makes the regions surrounding Trincity—particularly to the south and west—promising candidates for large-scale solar PV development.

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Trincity, Trinidad And Tobago
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 16th of June 2025
Last Updated: Monday 21st of July 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.

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