Tacurong, Soccsksargen, Philippines, located in the tropics, offers a promising environment for solar energy generation throughout the year. This location benefits from consistent sunlight and experiences wet and dry seasons rather than traditional four-season cycles.
Year-round Solar Energy Production
The solar energy potential in Tacurong is relatively stable across all seasons. Spring yields the highest output at 5.83 kWh per day for each kilowatt of installed solar capacity. Summer follows closely with 5.73 kWh/day, while autumn and winter produce 5.40 kWh/day and 5.03 kWh/day, respectively. This consistency allows for reliable energy generation throughout the year.Optimal Panel Tilt
For fixed panel installations in Tacurong, Soccsksargen, the ideal tilt angle to maximize year-round solar production is 6 degrees facing South. This angle takes into account the location's latitude and the Earth's elliptical orbit to ensure optimal sunlight capture throughout the year.Environmental and Weather Considerations
While Tacurong's tropical climate is generally favorable for solar energy production, there are some factors to consider: 1. Rainfall: The region experiences a wet season, which could temporarily reduce solar output due to cloud cover. However, the rain also helps keep panels clean, potentially improving overall efficiency. 2. Typhoons: The Philippines is prone to tropical cyclones, which could pose a risk to solar installations. To mitigate this, robust mounting systems and high-quality, weather-resistant panels should be used. 3. High temperatures: Tropical heat can slightly reduce solar panel efficiency. Choosing panels with good heat tolerance and ensuring proper ventilation during installation can help maintain optimal performance.Preventative Measures
To maximize solar energy production in Tacurong, Soccsksargen, consider the following: 1. Use corrosion-resistant materials to withstand the humid tropical climate. 2. Install a reliable monitoring system to quickly detect and address any performance issues. 3. Implement a regular cleaning and maintenance schedule to keep panels operating at peak efficiency. 4. Consider microinverter or power optimizer technology to minimize the impact of partial shading on overall system performance. By taking these factors into account and implementing appropriate measures, solar PV systems in Tacurong can harness the abundant tropical sunlight effectively, providing a sustainable energy solution for the region.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 268 locations across Philippines. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Philippines by location
Solar output per kW of installed solar PV by season in Tacurong
Seasonal solar PV output for Latitude: 6.6909, Longitude: 124.6762 (Tacurong, Philippines), 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 6° South in Tacurong, Philippines
To maximize your solar PV system's energy output in Tacurong, Philippines (Lat/Long 6.6909, 124.6762) throughout the year, you should tilt your panels at an angle of 6° 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 Tacurong, Philippines
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 Tacurong, Philippines. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 6° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 9° North in Summer | 13° South in Autumn | 22° South in Winter | 1° 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 Tacurong, Philippines
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 Tacurong, Philippines.
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 Tacurong, Philippines
The topography around Tacurong, Philippines, is characterized by a diverse landscape that includes both flat lowlands and gently rolling hills. Situated in the province of Sultan Kudarat on the island of Mindanao, Tacurong is nestled within a region known for its agricultural productivity. The immediate vicinity of Tacurong consists primarily of flat to slightly undulating terrain, making it ideal for agriculture and urban development. This relatively level landscape extends for several kilometers in most directions, particularly to the north and east. The area is part of the larger Cotabato Valley, which is known for its fertile soil and extensive rice fields. As one moves further from the city center, the terrain gradually becomes more varied. To the south and southwest, the land begins to rise, forming a series of low hills and ridges. These elevations are generally gentle, rarely exceeding 100 meters above sea level. The hills are often covered with a mix of grasslands and scattered trees, providing a transition between the lowlands and the more mountainous regions beyond.
Potential for Large-Scale Solar PV
When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, several factors come into play. The ideal locations would combine flat or gently sloping terrain, ample sunlight exposure, and proximity to existing infrastructure. The expansive agricultural lands to the north and east of Tacurong present promising opportunities for solar PV development. These areas offer large, unobstructed spaces with minimal shading from natural features or buildings. The flat terrain would simplify construction and reduce costs associated with land preparation. The gently rolling hills to the south and southwest could also be suitable for solar installations. While slightly more challenging in terms of construction, these elevated areas may benefit from increased sun exposure and potentially cooler temperatures, which can enhance the efficiency of solar panels. It's important to note that any large-scale solar PV project would need to carefully balance energy production goals with the preservation of valuable agricultural land and local ecosystems. Areas of marginal agricultural value or degraded lands could be prioritized to minimize the impact on food production and local livelihoods. Additionally, proximity to existing power infrastructure, such as transmission lines and substations, would be a crucial consideration. Sites closer to Tacurong city or other population centers might offer advantages in terms of grid connection and energy distribution. In conclusion, while the flat agricultural lands near Tacurong offer the most straightforward potential for large-scale solar PV, a comprehensive assessment considering environmental, economic, and social factors would be necessary to determine the most suitable locations for such developments.Philippines solar PV Stats as a country
Philippines ranks 40th in the world for cumulative solar PV capacity, with 1,370 total MW's of solar PV installed. Each year Philippines is generating 13 Watts from solar PV per capita (Philippines ranks 71st in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Philippines?
Yes, there are several incentives for businesses wanting to install solar energy in the Philippines. These include:
1. The Feed-in Tariff (FiT) program, which provides a guaranteed rate of return on investments in renewable energy projects;
2. Tax credits and exemptions from certain taxes;
3. Net metering programs that allow businesses to sell excess electricity back to the grid;
4. Grants and loans from government agencies such as the Department of Energy and the Philippine Solar Power Alliance;
5. Technical assistance from organizations like USAID’s Clean Energy Program; and
6. Access to financing through banks, venture capital firms, or other sources of private capital.
Do you have more up to date information than this on incentives towards solar PV projects in Philippines? Please reach out to us and help us keep this information current. Thanks!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 12th of February 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.
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.




