Solar Energy Potential in Pachuca, Hidalgo, Mexico
Pachuca, Hidalgo, Mexico, located at 20.061° N, -98.7783° W in the tropics, offers excellent conditions for solar energy generation throughout the year. This location benefits from consistent sunlight patterns typical of tropical regions, where seasonal changes are more defined by wet and dry periods rather than dramatic temperature variations. The solar energy production in Pachuca demonstrates strong potential across all seasons, with some notable variations. In spring, the location achieves its peak performance with an impressive 6.63 kWh per day for each kilowatt of installed solar capacity. Summer follows with a solid 5.76 kWh/day, while autumn and winter maintain respectable outputs of 5.07 kWh/day and 5.04 kWh/day respectively.Optimal Panel Installation
For maximizing year-round solar energy production in Pachuca, Hidalgo, fixed solar panels should be installed at a tilt angle of 19 degrees facing South. This specific angle has been calculated to capture the optimal amount of solar radiation throughout the year, accounting for the Earth's elliptical orbit and Pachuca's tropical latitude.Environmental and Weather Considerations
Several environmental factors could potentially impact solar production in Pachuca:- Dust accumulation from the semi-arid climate can gradually reduce panel efficiency if not addressed regularly
- Seasonal rain patterns, particularly during the wet season (typically June through September), may temporarily reduce solar output
- Occasional hailstorms, though rare, could pose a risk to panel integrity
Year-Round Production Patterns
The data reveals that spring is the prime season for solar generation in Pachuca, Hidalgo, with production approximately 31% higher than winter months. This pattern suggests that while the location provides good year-round solar potential, system owners might expect slightly higher electricity generation during spring months, with relatively consistent output during the remainder of the year. The minimal difference between autumn and winter production (just 0.03 kWh/day) demonstrates Pachuca's advantage as a tropical location, avoiding the dramatic seasonal drops in solar production that more northerly locations typically experience during winter months.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 Pachuca
Seasonal solar PV output for Latitude: 20.061, Longitude: -98.7783 (Pachuca, 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 19° South in Pachuca, Mexico
To maximize your solar PV system's energy output in Pachuca, Mexico (Lat/Long 20.061, -98.7783) throughout the year, you should tilt your panels at an angle of 19° 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 Pachuca, 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 Pachuca, Mexico. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 19° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 4° South in Summer | 26° South in Autumn | 35° 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 Pachuca, 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 Pachuca, 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 Pachuca, Mexico
Pachuca, located in the state of Hidalgo, Mexico, sits in a mountainous region characterized by diverse topographical features. The city itself is nestled in a valley at an elevation of approximately 2,400 meters (7,900 feet) above sea level. This high-altitude setting contributes to Pachuca's relatively cool climate compared to other parts of Mexico. The landscape surrounding Pachuca is dominated by the eastern Sierra Madre mountain range, with significant variations in elevation throughout the region. To the east and northeast of the city, the terrain rises dramatically into rugged mountains with steep slopes and numerous ravines. These mountains create a natural barrier and influence local weather patterns, sometimes causing cloud formation that can affect solar radiation levels.
Valley Systems and Plains
To the west and southwest of Pachuca, the topography gradually transitions into more gently rolling hills and eventually into the broader valley systems that extend toward Mexico City. These areas feature more moderate slopes and open expanses that receive consistent sunlight throughout the year. The valley floors, particularly in the direction of Tizayuca and the State of Mexico, present relatively flat terrain with fewer obstructions to solar exposure. The region also contains several smaller plateaus and mesa formations that rise above the surrounding landscape. These elevated flat areas typically have minimal shading from nearby geographical features, making them potentially valuable for solar energy development.Optimal Areas for Solar PV Development
For large-scale solar photovoltaic installations, the most suitable areas near Pachuca would be the semi-arid plains to the south and southwest of the city. These regions combine several favorable characteristics: relatively flat terrain that minimizes installation costs, limited vegetation that reduces maintenance needs, and good exposure to solar radiation throughout the year. The municipalities of Mineral de la Reforma, Zempoala, and Zapotlán de Juárez contain extensive areas of appropriate topography for solar development. These locations feature open landscapes with minimal geographical obstructions that would cast shadows across solar arrays. The gradual slopes in these areas also facilitate proper drainage during the rainy season while maintaining optimal panel orientation. Areas to the immediate north and northeast of Pachuca present more challenges for large-scale solar development due to their mountainous nature. The steep terrain not only complicates construction and access but can also create inconsistent solar exposure due to shading from adjacent peaks during certain times of day. The transition zones between the valley and mountain areas, particularly those with southern or southwestern exposure, offer interesting possibilities for mid-sized solar installations. These locations benefit from the clearer air quality found at slightly higher elevations while still providing relatively accessible terrain for development. Overall, the diverse topography around Pachuca creates varying conditions for solar potential, with the southwestern plains representing the most promising areas for large-scale photovoltaic development due to their combination of favorable terrain, minimal obstructions, and consistent solar exposure.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!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 29th of June 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.




