Las Pintitas, Jalisco, Mexico, situated at latitude 20.5612 and longitude -103.3041, offers a promising location for solar energy generation throughout the year. Located in the tropics, this area benefits from consistent sunlight and experiences seasons characterized more by wet and dry periods rather than traditional temperature-based seasons.
Seasonal Solar Production
The solar energy output at Las Pintitas varies across the meteorological seasons, with spring being the most productive period. During spring, solar panels can generate an impressive 8.22 kWh per day for each kilowatt of installed capacity. Summer and winter follow with 6.26 kWh/day and 5.93 kWh/day, respectively. Autumn sees slightly lower production at 5.75 kWh/day.
These figures indicate that Las Pintitas maintains relatively high solar energy potential throughout the year, with spring standing out as the peak season for production. The consistent output across other seasons suggests that solar installations in this location can provide a reliable energy source year-round.
Optimal Panel Tilt
For fixed solar panel installations in Las Pintitas, Jalisco, the ideal tilt angle to maximize year-round energy production is 19 degrees facing South. This angle has been calculated taking into account the location's latitude, daily solar elevation angles, and weighted by NASA's solar irradiance data to ensure optimal energy capture throughout the year.
Environmental Considerations
While Las Pintitas generally offers favorable conditions for solar energy production, there are a few environmental factors to consider:
- Dust and pollution: The area may experience dust accumulation on panels, potentially reducing efficiency.
- Seasonal rains: During the wet season, increased cloud cover could temporarily decrease solar output.
To mitigate these issues, regular cleaning and maintenance of solar panels is recommended. Additionally, investing in high-quality, weather-resistant panels and considering a slight increase in the tilt angle during the rainy season can help optimize energy production.
Overall, Las Pintitas presents an ideal location for solar PV installations, with consistent year-round production and particularly high output during spring months. With proper installation and maintenance, solar energy systems in this area can provide a reliable and efficient source of renewable energy.
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 Las Pintitas
Seasonal solar PV output for Latitude: 20.5612, Longitude: -103.3041 (Las Pintitas, 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 Las Pintitas, Mexico
To maximize your solar PV system's energy output in Las Pintitas, Mexico (Lat/Long 20.5612, -103.3041) 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 Las Pintitas, 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 Las Pintitas, 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 |
|---|---|---|---|
| 5° South in Summer | 27° South in Autumn | 36° South in Winter | 14° 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 Las Pintitas, 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 Las Pintitas, 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 Las Pintitas, Mexico
The topography around Las Pintitas, Mexico, is characterized by a diverse landscape that includes both flat areas and gentle hills. Located in the state of Jalisco, this region is part of the larger Guadalajara metropolitan area. The terrain is generally mild, with elevations ranging from approximately 1,500 to 1,700 meters above sea level. To the north and east of Las Pintitas, the land is relatively flat, consisting of expansive plains that were once primarily agricultural areas. These plains gradually give way to more undulating terrain as you move towards the south and west. The southern portion of the region features low, rolling hills that become more pronounced as you approach the Sierra La Primavera, a nearby volcanic complex. Several small streams and seasonal waterways crisscross the area, contributing to the mild variations in elevation. These water features have, over time, carved shallow valleys and created natural drainage patterns across the landscape. The soil in this region is generally fertile, owing to its volcanic origins, which has historically supported agricultural activities.
Areas Suitable for Large-scale Solar PV
When considering locations for large-scale solar photovoltaic (PV) installations near Las Pintitas, the flat plains to the north and east of the town present the most promising opportunities. These areas offer several advantages for solar energy development: Firstly, the flat terrain requires minimal land preparation, reducing construction costs and environmental impact. The lack of significant slopes or variations in elevation ensures that solar panels can be installed uniformly, maximizing exposure to sunlight throughout the day. Secondly, these plains typically have fewer obstructions such as tall trees or buildings that could cast shadows on the solar arrays. This unobstructed exposure to sunlight is crucial for optimizing energy production from solar PV systems. Additionally, the proximity to existing infrastructure in the Guadalajara metropolitan area is beneficial. The presence of nearby roads and power transmission lines can facilitate the construction process and the integration of solar-generated electricity into the grid. However, it's important to note that any large-scale solar project would need to balance energy production goals with preserving agricultural land and local ecosystems. Careful planning and environmental impact assessments would be necessary to ensure sustainable development in this region. In conclusion, while the entire area around Las Pintitas has potential for solar energy development due to its generally favorable topography and climate, the flat plains to the north and east stand out as particularly suitable locations for large-scale solar PV installations.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: Wednesday 2nd of April 2025
Last Updated: Monday 21st of July 2025
Tell Us About Your Work
We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.
Feeling generous?
Share this with your friends!

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.




