Cuautlancingo, Puebla, Mexico represents an excellent location for year-round solar energy generation. Located in the tropics at coordinates 19.0847°N, -98.264°W, this area benefits from consistent sunlight throughout most of the year, with seasons characterized more by wet and dry periods rather than dramatic temperature variations.
Solar Energy Production Potential
The solar energy output at Cuautlancingo demonstrates strong and consistent performance across all seasons. During summer months, solar panels can be expected to generate 5.88 kWh per day for each kilowatt of installed capacity. Autumn production remains robust at 5.60 kWh/day per kW, while winter maintains nearly identical output to summer at 5.86 kWh/day per kW. Spring emerges as the peak season for solar generation, producing an impressive 7.25 kWh/day per kW of installed solar capacity. This makes spring the optimal time of year for maximum energy production, likely due to favorable atmospheric conditions and sun positioning during this period.Optimal Panel Configuration
For fixed panel installations at this location, the ideal angle to tilt panels to maximize total year-round production is 18 degrees facing south. This calculation accounts for the site's latitude, daily solar elevation angles throughout the year, and weights these angles by daily photovoltaic potential using solar irradiance data while considering Earth's elliptical orbit.Environmental and Weather Considerations
Several local factors could potentially impact solar production efficiency in Cuautlancingo and require attention during installation planning. The tropical climate brings distinct wet and dry seasons, with the rainy season potentially creating challenges for solar panel performance. Heavy rainfall and increased cloud cover during wet periods can reduce solar irradiance, though the consistent year-round production figures suggest these impacts are manageable. High humidity levels common in tropical regions can lead to increased dust and debris accumulation on panel surfaces, particularly during dry periods when airborne particles settle more readily. Additionally, the combination of heat and humidity may accelerate corrosion of mounting hardware and electrical components if not properly protected.Preventative Measures for Optimal Performance
Several installation strategies can help maximize energy production despite these environmental challenges:- Install panels with adequate ventilation spacing to prevent overheating and allow proper airflow
- Use corrosion-resistant mounting materials specifically rated for tropical climates
- Implement regular cleaning schedules, particularly during dry seasons when dust accumulation is highest
- Ensure proper drainage around panel installations to prevent water pooling during heavy rains
- Select inverters and electrical components with appropriate weatherproofing ratings for humid conditions
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 358 locations across Mexico. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Mexico by location
Solar output per kW of installed solar PV by season in Cuautlancingo
Seasonal solar PV output for Latitude: 19.0847, Longitude: -98.264 (Cuautlancingo, Mexico), 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 18° South in Cuautlancingo, Mexico
To maximize your solar PV system's energy output in Cuautlancingo, Mexico (Lat/Long 19.0847, -98.264) throughout the year, you should tilt your panels at an angle of 18° 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 Cuautlancingo, Mexico
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 Cuautlancingo, Mexico. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 18° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 3° South in Summer | 25° South in Autumn | 34° South in Winter | 13° 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 Cuautlancingo, Mexico
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 Cuautlancingo, Mexico.
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 Cuautlancingo, Mexico
Topographical Features of Cuautlancingo
Cuautlancingo sits within the central Mexican plateau, positioned in the state of Puebla at an elevation of approximately 2,100 meters above sea level. The municipality occupies relatively flat to gently rolling terrain that forms part of the broader Puebla Valley system. This elevated plateau environment creates generally stable topographical conditions with moderate slopes across much of the area. The landscape around Cuautlancingo is characterized by agricultural plains interspersed with low hills and gentle undulations. The terrain gradually rises toward the east as it approaches the foothills of the Sierra Nevada mountain range, while maintaining more level characteristics to the west and north. Small seasonal streams and drainage channels cut through the landscape, creating minor variations in elevation but nothing that significantly disrupts the overall gentle topography. The region experiences a semi-arid highland climate typical of the central Mexican plateau. The high elevation contributes to clear atmospheric conditions for much of the year, with relatively low humidity levels that reduce atmospheric interference with solar radiation. The stable weather patterns associated with this plateau environment create consistent conditions favorable for solar energy generation.Optimal Areas for Large-Scale Solar Development
The most suitable locations for large-scale solar photovoltaic installations around Cuautlancingo would be the flatter agricultural areas extending northwest and southwest of the municipality. These zones offer extensive tracts of relatively level land with minimal topographical obstacles that could create shading issues or complicate panel installation and maintenance. The northwestern sector presents particularly attractive conditions, featuring broad expanses of gently sloping terrain with good accessibility via existing road networks. This area maintains consistent southern exposure across large continuous parcels, essential for maximizing solar collection efficiency throughout the day. The gradual slopes in this direction also provide natural drainage while avoiding the steeper terrain found closer to the mountain foothills. Agricultural lands to the southwest of Cuautlancingo offer similar advantages, with extensive flat to gently rolling topography that could accommodate large solar arrays. These areas benefit from minimal existing development, reducing potential conflicts with urban expansion while providing the space necessary for utility-scale installations. The elevated plateau location provides additional benefits for solar development, including reduced atmospheric density that allows more direct solar radiation to reach ground level. The stable geological conditions typical of this central Mexican plateau region also support the foundation requirements for large-scale solar installations without the complications that might arise in more tectonically active areas. Areas to avoid for large-scale development would include the steeper terrain toward the eastern foothills, where irregular topography would create installation challenges and potential shading issues. The more developed areas closer to urban centers would also present land use conflicts and higher acquisition costs compared to the agricultural zones.Mexico solar PV Stats as a country
Mexico ranks 18th in the world for cumulative solar PV capacity, with 7,040 total MW's of solar PV installed. This means that 3.20% of Mexico's total energy as a country comes from solar PV (that's 28th in the world). Each year Mexico is generating 55 Watts from solar PV per capita (Mexico ranks 50th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Mexico?
Yes, there are several incentives for businesses wanting to install solar energy in Mexico. The Mexican government offers a range of financial incentives and tax breaks for businesses that invest in renewable energy projects. These include grants, loans, and subsidies for the purchase of equipment and installation costs. Additionally, businesses can benefit from net metering programs which allow them to sell excess electricity back to the grid at a premium rate. Finally, businesses may also be eligible for additional benefits such as reduced import duties on solar equipment or accelerated depreciation allowances on investments in renewable energy projects.
Do you have more up to date information than this on incentives towards solar PV projects in Mexico? Please reach out to us and help us keep this information current. Thanks!
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 8th of July 2025
Last Updated: Wednesday 6th 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.
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Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide
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