Moneague, Saint Ann Parish, Jamaica represents a highly favorable location for year-round solar energy generation, benefiting from its tropical position where consistent sunlight availability makes solar photovoltaic systems particularly effective throughout all seasons.
Seasonal Solar Energy Production
The solar energy output at this location shows excellent performance across all meteorological seasons. Spring emerges as the most productive period, generating 6.80 kWh per day per kW of installed solar capacity. Summer follows closely with 6.50 kWh/day per kW, making these two seasons the optimal times for maximum solar energy generation. Even during the less productive seasons, the location maintains strong solar output. Autumn delivers 5.61 kWh/day per kW, while winter—typically the lowest production season—still generates a respectable 5.15 kWh/day per kW of installed capacity.Optimal Panel Configuration
For maximum year-round energy production at Moneague, Saint Ann Parish, solar panels should be installed at a fixed tilt angle of 16 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's varying position throughout the year and the location's specific latitude.Environmental and Weather Challenges
Several local factors could potentially impact solar energy production at this tropical location:- Hurricane and tropical storm activity - Jamaica's location in the Caribbean hurricane belt poses risks of severe weather damage
- Heavy rainfall during wet seasons - Intense tropical downpours can temporarily reduce solar output and create maintenance challenges
- High humidity and salt air exposure - Coastal tropical conditions can accelerate corrosion of solar equipment
- Dust and debris accumulation - Tropical vegetation and occasional dust storms can coat panels, reducing efficiency
Preventative Installation Measures
To maximize energy production despite these challenges, several protective measures should be implemented during solar installation. Panels and mounting systems should be engineered to withstand high wind loads typical of tropical storms, using reinforced mounting structures and hurricane-rated hardware. Installing panels with adequate drainage and easy access for cleaning helps address both heavy rainfall runoff and dust accumulation issues. Regular maintenance schedules become particularly important in this environment to ensure panels remain clean and fully functional. Choosing solar equipment with enhanced corrosion resistance and weatherproof sealing helps combat the effects of high humidity and salt air exposure. Anti-corrosive coatings on mounting hardware and electrical components extend system lifespan significantly in tropical conditions. Despite these environmental considerations, Moneague's consistent solar resource makes it an excellent location for solar energy generation, with proper installation and maintenance practices ensuring reliable year-round performance.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 19 locations across Jamaica. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Jamaica by location
Solar output per kW of installed solar PV by season in Moneague
Seasonal solar PV output for Latitude: 18.2649, Longitude: -77.1122 (Moneague, Jamaica), 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 16° South in Moneague, Jamaica
To maximize your solar PV system's energy output in Moneague, Jamaica (Lat/Long 18.2649, -77.1122) throughout the year, you should tilt your panels at an angle of 16° 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 Moneague, Jamaica
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 Moneague, Jamaica. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 16° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 2° South in Summer | 24° South in Autumn | 34° South in Winter | 11° 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 Moneague, Jamaica
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 Moneague, Jamaica.
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 Moneague, Jamaica
Topographical Features of Moneague
Moneague sits in the central highlands of Jamaica, positioned in Saint Ann Parish at an elevation of approximately 600 meters above sea level. The town occupies a relatively flat plateau area surrounded by the rolling hills and mountains that characterize Jamaica's interior landscape. This elevated position places Moneague within the island's limestone plateau region, where the terrain consists of weathered limestone formations creating a mix of gentle slopes and occasional steeper inclines.
The surrounding landscape features a combination of agricultural land, pastures, and scattered residential developments. The area experiences a subtropical highland climate due to its elevation, with the topography creating natural drainage patterns that flow toward the northern and southern coasts of the island. The terrain around Moneague includes several small valleys and ridges, typical of Jamaica's karst limestone geology, which has been shaped over millennia by water erosion.
Optimal Areas for Large-Scale Solar Development
The most suitable locations for large-scale solar photovoltaic installations near Moneague would be the relatively flat agricultural areas and cleared pasturelands that extend to the north and east of the town. These areas offer several advantages including minimal grading requirements, reduced installation costs, and fewer obstacles to panel placement. The gently sloping terrain in these directions provides natural drainage while maintaining accessibility for construction equipment and maintenance vehicles.
The elevated plateau areas southwest of Moneague present another promising option for solar development. These locations benefit from consistent exposure to sunlight throughout the day with minimal shading from surrounding topographical features. The limestone bedrock in these areas provides stable foundation conditions for solar mounting systems, while the generally open landscape reduces concerns about shadows from trees or other vegetation.
Areas with southern-facing slopes in the vicinity would be particularly well-suited for solar installations, as they can take advantage of optimal panel orientation. The rolling hills to the southeast of Moneague offer several such locations where the natural slope of the land aligns favorably with solar panel positioning requirements. These sites would require minimal terrain modification while providing excellent exposure conditions.
The flat agricultural lands extending toward the coast from Moneague also represent viable options for large-scale solar development. These areas typically have fewer elevation changes and existing cleared land that could be readily converted to solar use. The proximity to existing agricultural access roads would facilitate both construction and ongoing maintenance operations for solar installations.
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 1st of August 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.




