Mixtla, Puebla, Mexico, situated at latitude 18.9019 and longitude -97.9015, presents a promising location for solar energy generation throughout the year. This tropical setting benefits from consistent sunlight, with seasons characterized more by wet and dry periods rather than significant temperature variations.
Seasonal Solar Performance
The solar energy potential in Mixtla demonstrates impressive consistency across all seasons. Spring stands out as the most productive period, with an average daily output of 7.32 kWh per kW of installed solar capacity. Summer follows closely with 6.25 kWh/day, while autumn and winter maintain robust production at 5.89 kWh/day and 5.87 kWh/day, respectively. These figures indicate that Mixtla is an excellent location for year-round solar energy generation. The relatively small fluctuations between seasons suggest a reliable and steady power output, which is highly desirable for consistent energy supply.Optimal Panel Placement
For fixed solar panel installations in Mixtla, Puebla, the ideal tilt angle to maximize year-round energy production is 18 degrees facing South. This angle has been calculated to optimize solar capture throughout the year, taking into account the location's latitude and the Earth's elliptical orbit.Environmental Considerations
While Mixtla's tropical climate is generally favorable for solar energy production, there are a few environmental factors to consider: 1. Rainfall: The region experiences a distinct wet season, which could temporarily reduce solar efficiency due to cloud cover. 2. Humidity: High humidity levels may lead to increased dust accumulation on panels, potentially affecting their performance. To mitigate these issues, regular cleaning and maintenance of solar panels is essential. Additionally, installing panels at the recommended 18-degree tilt can help with natural cleaning during rainfall and reduce dust accumulation.Conclusion
Overall, Mixtla, Puebla, Mexico, presents an ideal location for solar PV installations. Its consistent year-round sunlight and relatively steady energy output across seasons make it an excellent choice for solar energy projects. By adhering to the recommended panel tilt and implementing proper maintenance practices, solar installations in this area can achieve optimal performance and reliability.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 Mixtla
Seasonal solar PV output for Latitude: 18.9019, Longitude: -97.9015 (Mixtla, 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 Mixtla, Mexico
To maximize your solar PV system's energy output in Mixtla, Mexico (Lat/Long 18.9019, -97.9015) 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 Mixtla, 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 Mixtla, 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 Mixtla, 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 Mixtla, 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 Mixtla, Mexico
The area around Mixtla, Mexico is characterized by rugged, mountainous terrain. Mixtla itself is nestled in the eastern Sierra Madre del Sur mountain range, which is part of the larger Sierra Madre system that runs through much of Mexico. The landscape is dominated by steep slopes, deep valleys, and high peaks, with elevations varying significantly over short distances.
The topography in this region is the result of ancient volcanic activity and ongoing tectonic processes. The mountains are composed primarily of metamorphic and igneous rocks, which have been shaped over millions of years by erosion and weathering. This has created a complex network of ridges, canyons, and plateaus throughout the area.
Vegetation in the region varies with elevation and exposure. Lower elevations often feature tropical and subtropical forests, while higher altitudes may have pine-oak forests or even alpine meadows. The rugged terrain has led to the development of diverse microclimates, each supporting unique plant and animal communities.
Regarding areas nearby that would be most suited for large-scale solar PV (photovoltaic) installations, the mountainous nature of the region presents some challenges. Ideal locations for solar farms typically require relatively flat terrain and ample sunlight exposure. While the area around Mixtla receives considerable sunlight, finding large, flat areas may be difficult.
However, some potential locations for solar PV installations might include:
- High-altitude plateaus or mesas, which may offer flatter terrain and good sun exposure.
- Cleared areas in the valleys between mountain ranges, particularly if they have a south-facing orientation.
- Terraced hillsides, which could be adapted for solar panel installation, although this would require more engineering and potentially higher costs.
- Areas to the east or west of Mixtla, where the terrain may become less mountainous and more suitable for large-scale installations.
It's important to note that any large-scale solar PV project in this region would require careful site selection, environmental impact assessments, and consideration of local communities and land use. The rugged topography may also present challenges for transportation and infrastructure development necessary for such projects.
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: Saturday 24th of August 2024
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.




