Solar PV Analysis of Port Of Spain, Trinidad And Tobago
The location of Port of Spain, Trinidad and Tobago is quite good for generating solar energy throughout the year. This is because it's located in the tropics where sunlight is consistent most of the time. It doesn't matter whether it's summer, autumn, winter or spring - you can expect to generate a decent amount of electricity from solar panels all year round.
In terms of specific seasons, Autumn seems to be the best time to generate solar energy at this location as you can expect around 6.01kWh/day per kW installed. This is followed by Spring (5.91kWh/day), Summer (5.73kWh/day) and Winter (5.50kWh/day).
If you're planning on installing fixed panel solar PVs here, it would be ideal to tilt them 10 degrees towards the South for maximum production throughout the year.
However, there could be some local factors that might affect your solar production in this area. For instance, since this region experiences more wet and dry seasons rather than traditional four-season climate variations like many other places do; during heavy rainy days or storms your electricity generation from solar could decrease due to less sunlight exposure.
To help ensure greater energy production despite these weather conditions, consider installing protective measures such as durable mounting systems that withstand harsh wind conditions or use high-quality panels that are resistant against potential damage caused by hailstones during stormy weather.
Also keep in mind regular cleaning and maintenance schedules for your panels especially after heavy rains which may cause dirt accumulation blocking sunlight absorption thus reducing efficiency levels over time.
So overall yes while there are certain challenges related with weather patterns here; with proper installation techniques and preventive care measures one can indeed harness effective solar power generation at Port of Spain all through out the year!
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 Port Of Spain
Seasonal solar PV output for Latitude: 10.6698, Longitude: -61.5142 (Port Of Spain, 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 Port Of Spain, Trinidad And Tobago
To maximize your solar PV system's energy output in Port Of Spain, Trinidad And Tobago (Lat/Long 10.6698, -61.5142) 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 Port Of Spain, 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 Port Of Spain, 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 Port Of Spain, 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 Port Of Spain, 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 Port Of Spain, Trinidad And Tobago
Port of Spain, the capital city of Trinidad and Tobago, is located on the Gulf of Paria's western coast. The topography around Port of Spain is varied with coastal plains that rise into hills and small mountains in its outskirts. The Northern Range, a hilly area which includes El Cerro del Aripo (the country’s highest point at 940 meters), lies to the north.
Regarding solar PV installations, they are best suited for areas with high levels of sunlight exposure and relatively flat terrain for easy installation. In theory, both coastal plains and hilltops could be suitable depending on specific conditions such as vegetation cover or cloudiness.
However, large-scale solar installations require significant land area which might conflict with other land uses such as agriculture or housing especially in densely populated areas like Port of Spain. Therefore, less populated regions with more available land would be better suited for this purpose.
The southeastern part of Trinidad island seems to have larger expanses of relatively flat lands which could potentially accommodate large-scale solar farms if other conditions are met (e.g., sufficient sun exposure).
It should also be noted that any potential site would need a detailed assessment considering various factors including environmental impacts before proceeding with any project development.
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 2nd of July 2024
Last Updated: Monday 21st of July 2025
Tell Us About Your Work
We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.
Feeling generous?
Share this with your friends!
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.
