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Flag of MexicoSolar PV Analysis of Tala, Mexico

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Tala, Mexico (by season)

Solar Energy Potential in Tala, Jalisco, Mexico

Tala, Jalisco, Mexico, situated at latitude 20.7144 and longitude -103.6933, presents a compelling location for solar photovoltaic (PV) energy generation throughout the year. Located in the tropics, this region benefits from relatively consistent sunlight patterns across seasons, though with notable variations that affect energy production. The seasonal energy output from solar PV installations in Tala shows interesting patterns. Spring stands out as the most productive period, generating an impressive 8.22 kWh per day for each kilowatt of installed capacity. Summer follows with 6.29 kWh/day, while winter produces 5.93 kWh/day, and autumn yields the lowest output at 5.77 kWh/day per installed kilowatt. For maximizing year-round solar energy production in Tala, Jalisco, fixed solar panels should be installed at a tilt angle of 19 degrees facing South. This carefully calculated angle optimizes the capture of solar energy throughout the year, accounting for the Earth's elliptical orbit and the specific latitude of this location.

Environmental and Weather Considerations

Several environmental factors could potentially impact solar production in Tala. The region experiences a distinct wet season, typically from June to September, when increased cloud cover and precipitation may temporarily reduce solar panel efficiency. During these months, proper drainage systems around panel installations are essential to prevent water accumulation. Dust and particulate matter can also be significant in this semi-arid region. The dry season brings increased dust that can accumulate on panel surfaces, potentially reducing efficiency by 5-15% if left uncleaned. Implementing regular cleaning schedules or installing automated cleaning systems can help maintain optimal performance. Temperature is another consideration, as Tala can experience hot conditions that may affect panel efficiency. Since solar panels become less efficient as they heat up, installing panels with sufficient airflow underneath and selecting heat-resistant models can help mitigate efficiency losses during the hottest periods.

Optimizing Solar Installation for Local Conditions

To maximize energy production in Tala's specific environment, several preventative measures should be considered during installation:
  • Use panels with anti-reflective coatings to capture more light during varying sun angles
  • Install micro-inverters or power optimizers to minimize the impact of partial shading
  • Consider tracking systems for larger installations to follow the sun's path
  • Implement robust mounting systems that can withstand seasonal wind patterns
  • Select panels with good high-temperature performance ratings
With these considerations addressed, Tala offers excellent potential for solar energy generation, with spring being the standout season for production. The consistent tropical sunlight throughout most of the year makes this location particularly suitable for solar PV investments with relatively predictable year-round returns.

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 Tala

Seasonal solar PV output for Latitude: 20.7144, Longitude: -103.6933 (Tala, 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:

Summer
Average 6.29kWh/day in Summer.
Autumn
Average 5.77kWh/day in Autumn.
Winter
Average 5.93kWh/day in Winter.
Spring
Average 8.22kWh/day in Spring.

 

Ideally tilt fixed solar panels 19° South in Tala, Mexico

To maximize your solar PV system's energy output in Tala, Mexico (Lat/Long 20.7144, -103.6933) 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.

The sun
At Latitude: 20.7144, Longitude: -103.6933, the ideal angle to tilt panels is 19° South

Seasonally adjusted solar panel tilt angles for Tala, 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 Tala, 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

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Tala, Mexico as follows: In Summer, set the angle of your panels to 5° facing South. In Autumn, tilt panels to 27° facing South for maximum generation. During Winter, adjust your solar panels to a 36° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 14° angle facing South to capture the most solar energy in Tala, Mexico.

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 Tala, 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 Tala, Mexico.

Our calculation method

  1. Solar Position:
    We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
  2. Shadow Projection:
    We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
  3. 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Tala, Mexico

The topography around Tala, Mexico presents a diverse landscape characterized by rolling hills, valleys, and plateaus typical of the western Mexican state of Jalisco. Situated approximately 40 kilometers west of Guadalajara, Tala rests at an elevation of about 1,320 meters above sea level. The region features a transition between the Sierra Madre Occidental mountain range and the central Mexican plateau.

Landscape Features

The terrain surrounding Tala exhibits moderate relief with gentle to moderately steep slopes. To the north and west, the landscape gradually rises toward the foothills of the Sierra Madre Occidental, creating a series of undulating hills and small plateaus. These elevated areas provide panoramic views of the surrounding countryside and create distinct microclimates throughout the region. To the east and southeast, the land slopes more gently toward the Guadalajara metropolitan area, forming a series of broad valleys and flatlands. The southern portion of the region contains more level terrain, with occasional low hills interrupting otherwise flat expanses. The area is also marked by several seasonal waterways and small rivers that have carved shallow valleys throughout the landscape. These waterways generally flow during the rainy season (June to October) and contribute to the region's agricultural productivity.

Vegetation and Land Use

The natural vegetation around Tala consists primarily of tropical dry forest and grassland, though much of the original vegetation has been modified for agricultural purposes. Agave cultivation is particularly prominent in the region, supporting the area's significant tequila production industry. Other agricultural activities include sugarcane, corn, and various fruit crops. Scattered throughout the landscape are patches of remaining native vegetation, particularly on steeper slopes or in protected areas. These include various species of acacia, mesquite, and other drought-resistant trees and shrubs adapted to the region's seasonal rainfall patterns.

Solar PV Potential Areas

For large-scale solar photovoltaic development, several areas around Tala offer favorable conditions. The most suitable locations would be: The southern flatlands extending from Tala toward Acatlán de Juárez present extensive level terrain with minimal shading concerns. These areas combine good solar exposure with relatively easy access to existing infrastructure, including proximity to transmission lines connecting to the Guadalajara metropolitan area. The gently sloping plateaus to the west of Tala offer another promising option. These elevated areas receive excellent solar radiation and feature large contiguous parcels of land that could accommodate substantial solar installations. The moderate slopes in these areas would require some terracing but would provide good drainage during the rainy season. The northwestern sector, approaching the municipality of Teuchitlán, contains several broad valleys with south-facing aspects that would maximize solar gain throughout the year. While some of these areas are currently used for agriculture, the less productive zones could be repurposed for solar energy generation. Areas to avoid would include the steeper hillsides to the north, which would present construction challenges and potential erosion issues. Similarly, the seasonal waterways and their immediate surroundings would be less suitable due to flooding risks and environmental considerations. The region's well-developed road network provides good accessibility to most potential solar development sites, facilitating construction and maintenance operations. Additionally, the proximity to Guadalajara creates opportunities for power distribution to a major consumption center, potentially reducing transmission infrastructure costs.

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

Article: Solar PV Analysis of Tala, Mexico
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 29th of June 2025
Last Updated: Saturday 26th 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.

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