La Paz, Mexico, situated at latitude 24.1203 and longitude -110.3005, offers a promising location for solar energy generation throughout the year. This coastal city in Baja California Sur benefits from its position in the Northern Sub Tropics, receiving ample sunlight across all seasons.

Seasonal Solar Performance

Solar panel performance in La Paz varies across the seasons, with spring and summer being the most productive periods. In spring, solar installations can generate an impressive 7.77 kWh per day for each kilowatt of installed capacity. Summer follows closely with 7.46 kWh/day. Autumn sees a slight decrease to 5.62 kWh/day, while winter produces 5.05 kWh/day per kilowatt installed.

These figures indicate that La Paz maintains strong solar potential year-round, with even the least productive season (winter) offering substantial energy generation. The consistent performance across seasons makes La Paz an ideal location for solar PV installations, providing reliable renewable energy throughout the year.

Optimal Panel Installation

To maximize solar energy production in La Paz, fixed solar panels should be tilted at a 21-degree angle facing south. This optimal angle ensures the panels capture the most sunlight possible across all seasons, taking into account the city's latitude and the sun's changing position throughout the year.

Environmental Considerations

While La Paz generally offers excellent conditions for solar energy production, there are a few environmental factors to consider:

1. Dust and sand: La Paz's arid climate can lead to dust accumulation on solar panels, potentially reducing their efficiency. Regular cleaning and maintenance can mitigate this issue.
2. Coastal salt spray: Proximity to the sea may expose solar installations to salt corrosion. Using corrosion-resistant materials and protective coatings can help prevent damage and maintain panel efficiency.

To address these factors, installers should consider implementing dust-resistant panel coatings, automated cleaning systems, and corrosion-resistant mounting hardware. Additionally, scheduling regular maintenance checks can ensure optimal performance and longevity of the solar PV system in La Paz's unique environment.

Note: The Northern Sub Tropics extend from 23.5° latitude North up to 35° latitude.

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 La Paz

Seasonal solar PV output for Latitude: 24.1203, Longitude: -110.3005 (La Paz, 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 21° South in La Paz, Mexico

To maximize your solar PV system's energy output in La Paz, Mexico (Lat/Long 24.1203, -110.3005) throughout the year, you should tilt your panels at an angle of 21° 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 La Paz, 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 La Paz, Mexico. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 21° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
8° South in Summer	29° South in Autumn	39° South in Winter	17° 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 La Paz, 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 La Paz, 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.

Topography for solar PV around La Paz, Mexico

La Paz, the capital city of Baja California Sur in Mexico, is nestled in a unique and diverse topographical setting. The city itself is situated on a bay along the coast of the Sea of Cortez, also known as the Gulf of California. The surrounding landscape is characterized by a striking contrast between the azure waters of the sea and the rugged, arid terrain of the Baja California Peninsula. The immediate area around La Paz features a relatively flat coastal plain, which gradually rises into rolling hills and eventually into more mountainous terrain as you move inland. To the east and northeast of the city, the Sierra de la Laguna mountain range dominates the landscape, with peaks reaching heights of over 2,000 meters (6,560 feet). These mountains create a dramatic backdrop to the city and influence local weather patterns. To the west and southwest of La Paz, the terrain is generally flatter and more desert-like, with expanses of sandy soil interspersed with rocky outcrops and low hills. This area is part of the Sonoran Desert ecosystem, characterized by its arid climate and sparse vegetation, primarily consisting of cacti, shrubs, and drought-resistant plants.

Potential Areas for Large-Scale Solar PV

When considering locations for large-scale solar photovoltaic (PV) installations near La Paz, several factors come into play, including available land, sunlight exposure, and proximity to existing infrastructure. The areas west and southwest of the city present the most promising opportunities for solar energy development. The flat, open terrain in these directions offers ample space for extensive solar arrays. The desert climate ensures abundant sunshine throughout the year, with minimal cloud cover and rainfall. Additionally, the lack of tall vegetation or geographical features that could cast shadows makes these areas ideal for maximizing solar energy capture. Specific locations that might be particularly well-suited for large-scale solar PV projects include the plains surrounding the small town of El Centenario, about 15 kilometers (9 miles) southwest of La Paz. This area combines flat terrain with good road access, making it easier to transport equipment and connect to the existing power grid. Another potential site could be found further west, in the vicinity of La Ventana and El Sargento. While slightly more distant from La Paz, these areas offer vast stretches of undeveloped land with excellent solar potential. The coastal location might also provide opportunities for innovative solar projects that could potentially combine energy production with desalination or other water-related technologies. It's important to note that any large-scale solar development would need to carefully consider environmental impacts, particularly given the fragile desert ecosystem. Proper planning and environmental assessments would be crucial to ensure that solar projects in these areas are sustainable and minimize harm to local flora and fauna.

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

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.