Temoaya, México, Mexico represents an excellent location for year-round solar energy generation, benefiting from its tropical positioning where consistent sunlight is available throughout most of the year with seasons characterized more by wet and dry periods than temperature variations.

Solar Energy Production Performance

The solar energy output data for Temoaya shows strong and consistent performance across all seasons. Spring emerges as the peak production period, generating an impressive 7.24 kWh per day for each kilowatt of installed solar capacity. Winter follows as the second-best season with 5.89 kWh/day per kW, while summer produces 5.73 kWh/day per kW, and autumn generates 5.49 kWh/day per kW. This seasonal pattern makes Temoaya particularly attractive for solar installations, as even the lowest-producing season (autumn) still delivers substantial energy output. The spring peak likely coincides with optimal atmospheric conditions and sun angles, making this the ideal time for maximum solar generation at this location.

Optimal Panel Installation

For fixed panel installations at Temoaya, México, the ideal tilt angle to maximize total year-round solar production is 19 degrees facing south. This angle has been calculated by analyzing daily solar elevation angles at this latitude, determining optimal panel positioning, and weighting these angles according to daily photovoltaic potential using solar irradiance data that accounts for Earth's elliptical orbit.

Environmental and Weather Considerations

Several local factors could potentially impact solar production efficiency in Temoaya and require consideration during installation planning. The tropical climate brings distinct wet and dry seasons, with the rainy period potentially reducing solar output due to increased cloud cover and atmospheric moisture. During wet seasons, frequent precipitation can create temporary shading and reduce direct sunlight reaching solar panels. Dust accumulation presents another significant concern, particularly during dry periods when airborne particles can settle on panel surfaces and reduce light transmission. This is especially relevant in areas with agricultural activity or unpaved roads nearby. High humidity levels, common in tropical locations, can affect panel efficiency and may contribute to faster degradation of electrical components if not properly protected.

Preventative Measures for Optimal Performance

Several strategies can help maximize solar energy production despite these environmental challenges:

• Install panels with adequate spacing and ventilation to prevent moisture buildup and allow for proper air circulation
• Implement regular cleaning schedules, particularly during dry seasons when dust accumulation is highest
• Use high-quality weatherproof electrical components and enclosures designed for tropical climates
• Consider anti-reflective coatings on panels that also provide some self-cleaning properties
• Install monitoring systems to quickly identify performance drops that may indicate cleaning or maintenance needs

Despite these considerations, Temoaya's consistently strong solar output across all seasons makes it a highly suitable location for solar energy generation, with proper installation and maintenance practices ensuring optimal long-term performance.

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 Temoaya

Seasonal solar PV output for Latitude: 19.4577, Longitude: -99.7008 (Temoaya, 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 Temoaya, Mexico

To maximize your solar PV system's energy output in Temoaya, Mexico (Lat/Long 19.4577, -99.7008) 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 Temoaya, 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 Temoaya, 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 Temoaya, 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 Temoaya, 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 Temoaya, Mexico

Topographical Features of Temoaya

Temoaya sits in the highlands of central Mexico within the State of Mexico, positioned at an elevation of approximately 2,600 meters above sea level. The municipality occupies part of the Toluca Valley, a broad intermontane basin surrounded by volcanic peaks and ridges. This elevated plateau region forms part of the Trans-Mexican Volcanic Belt, characterized by relatively gentle rolling terrain punctuated by volcanic hills and ancient lava flows. The landscape around Temoaya displays a mix of agricultural plains, forested hillsides, and scattered volcanic cones. The terrain generally slopes from higher elevations in the south and west toward the central valley floor. Several small streams and seasonal watercourses drain the area, creating minor valleys and erosional features that add subtle variation to the otherwise moderate topography.

Regional Terrain Characteristics

The broader Toluca Valley region encompasses extensive areas of relatively flat to gently undulating terrain, making it one of Mexico's most agriculturally productive highland zones. The valley floor and lower slopes feature deep volcanic soils that have supported intensive farming for centuries. Pine and oak forests cover the steeper hillsides and higher elevations, while the valley bottom has been largely converted to agricultural use. Volcanic activity has shaped much of the regional landscape, with several prominent peaks visible on the horizon including Nevado de Toluca to the south. However, the immediate vicinity of Temoaya itself features much more subdued relief, with gradual elevation changes and broad, open spaces that characterize this part of the Mexican highlands.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations would be found on the flatter portions of the valley floor and gentle slopes surrounding Temoaya. These areas offer the combination of minimal grading requirements, good accessibility, and sufficient space for large arrays. The agricultural plains extending north and east of the municipality present particularly favorable conditions, with extensive flat terrain and existing road infrastructure. Areas with south-facing gentle slopes would provide additional advantages for solar installations, allowing for optimal panel orientation while maintaining manageable construction and maintenance access. The relatively stable volcanic soils typical of the region would support heavy equipment and permanent installations without significant foundation challenges. The higher forested areas and steeper volcanic slopes would be less suitable due to terrain difficulties, environmental considerations, and the need for extensive site preparation. Additionally, these elevated locations experience more variable weather conditions that could impact installation and maintenance operations.

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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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.