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Flag of SpainSolar PV Analysis of Los Gallardos, Spain

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Los Gallardos, Spain (by season)

Los Gallardos, Andalusia, Spain presents a highly favorable location for year-round solar PV energy generation, with consistently strong performance across all seasons. This location in Almería province benefits from exceptional solar conditions that make it one of Europe's premier destinations for solar energy production.

Seasonal Solar Performance

The solar energy output at Los Gallardos shows excellent productivity throughout the year. Summer delivers peak performance at 7.76 kWh per day per kW of installed capacity, making it the optimal season for maximum energy generation. Spring follows as the second-best performing season with 6.01 kWh per day per kW, offering nearly 80% of summer's output. Even during the traditionally weaker seasons, Los Gallardos maintains respectable energy production. Autumn generates 4.32 kWh per day per kW, while winter still produces a solid 3.01 kWh per day per kW. This winter performance is particularly impressive for a Northern Temperate Zone location, demonstrating the region's exceptional solar resource availability.

Optimal Installation Configuration

For maximum year-round energy production at Los Gallardos, Andalusia, solar panels should be installed at a fixed tilt angle of 32 degrees facing south. This optimal angle is calculated by analyzing daily solar elevation angles throughout the year, weighted by solar irradiance data to maximize total annual output while accounting for Earth's elliptical orbit.

Environmental and Weather Considerations

Los Gallardos faces several environmental factors that could potentially impact solar energy production, though most can be effectively managed with proper installation techniques:
  • Dust and Sand Accumulation: The semi-arid climate and proximity to desert regions means frequent dust storms and airborne particles can coat solar panels, reducing efficiency by 10-20% if left unaddressed
  • High Summer Temperatures: Extreme heat during peak summer months can reduce panel efficiency, as photovoltaic cells typically lose 0.4-0.5% efficiency per degree Celsius above 25°C
  • Occasional Rainfall Intensity: While rainfall is limited, when it does occur it can be intense, potentially causing temporary shading from storm clouds and requiring robust mounting systems

Preventative Installation Measures

To maximize energy production despite these challenges, several installation strategies prove highly effective. Installing panels with adequate spacing and ventilation underneath helps combat heat buildup, maintaining optimal operating temperatures even during scorching summer days. Regular cleaning schedules become essential in this environment, with monthly panel washing recommended during dusty periods. Installing panels at the optimal 32-degree angle actually helps with natural rain-cleaning when precipitation does occur. Robust mounting systems designed for high wind loads protect against occasional severe weather, while anti-reflective coatings on panels can help maintain efficiency in high-temperature conditions. These measures ensure that Los Gallardos' exceptional solar resource can be fully captured throughout the year. Overall, Los Gallardos represents an outstanding location for solar PV installation, with strong year-round performance that makes it economically viable even during winter months, provided proper installation and maintenance practices are followed.

Note: The Northern Temperate Zone extends from 35° latitude North up to 66.5° latitude.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 361 locations across Spain. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Spain by location

Solar output per kW of installed solar PV by season in Los Gallardos

Seasonal solar PV output for Latitude: 37.1642, Longitude: -1.9546 (Los Gallardos, Spain), 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 7.76kWh/day in Summer.
Autumn
Average 4.32kWh/day in Autumn.
Winter
Average 3.01kWh/day in Winter.
Spring
Average 6.01kWh/day in Spring.

 

Ideally tilt fixed solar panels 32° South in Los Gallardos, Spain

To maximize your solar PV system's energy output in Los Gallardos, Spain (Lat/Long 37.1642, -1.9546) throughout the year, you should tilt your panels at an angle of 32° 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: 37.1642, Longitude: -1.9546, the ideal angle to tilt panels is 32° South

Seasonally adjusted solar panel tilt angles for Los Gallardos, Spain

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 Los Gallardos, Spain. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 32° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
21° South in Summer 42° South in Autumn 52° South in Winter 29° 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 Los Gallardos, Spain as follows: In Summer, set the angle of your panels to 21° facing South. In Autumn, tilt panels to 42° facing South for maximum generation. During Winter, adjust your solar panels to a 52° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 29° angle facing South to capture the most solar energy in Los Gallardos, Spain.

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 Los Gallardos, Spain

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 Los Gallardos, Spain.

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 Los Gallardos, Spain

Topographical Features of Los Gallardos

Los Gallardos sits in the southeastern region of Andalusia, Spain, within the province of Almería. The town occupies a position in the Almanzora Valley, characterized by gently rolling hills and relatively flat terrain that gradually transitions between the Sierra de los Filabres mountain range to the north and the Mediterranean coastal plains to the south. The immediate surroundings of Los Gallardos feature predominantly gentle slopes and undulating terrain with elevations ranging from approximately 150 to 300 meters above sea level. The landscape is typical of the semi-arid interior of Almería province, with sparse vegetation consisting mainly of Mediterranean scrubland, olive groves, and almond orchards scattered across the terrain. The Almanzora River valley runs roughly east-west through the region, creating natural corridors of flatter land that have historically been used for agriculture. The river itself is often dry or carries minimal water flow for much of the year, which is characteristic of the region's arid climate patterns.

Geological and Soil Characteristics

The underlying geology consists primarily of sedimentary rocks and alluvial deposits typical of the Betic Cordillera system. The soils are generally well-draining with moderate fertility, composed of limestone-derived materials mixed with clay and sandy components. This geological composition provides stable foundations suitable for construction projects while allowing for adequate drainage during the occasional heavy rainfall events. The terrain shows evidence of historical erosion patterns, creating a landscape of gentle ridges and shallow valleys that follow natural water drainage patterns. These features contribute to the area's suitability for development while maintaining relatively stable ground conditions.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations around Los Gallardos would be the expansive flat to gently sloping areas found primarily to the south and southeast of the town. These zones offer several advantages including minimal grading requirements, reduced construction costs, and optimal positioning for solar panel arrays. The agricultural plains extending toward the coast present particularly attractive opportunities, as much of this land consists of relatively flat terrain with southern exposure. These areas benefit from minimal shading from topographical features and provide sufficient space for extensive solar installations without significant terrain modification. Areas along the Almanzora Valley floor also present excellent potential, particularly the broader sections where the valley widens. These locations combine flat terrain with good accessibility via existing road networks, making them practical for large-scale development and maintenance operations. The gentle hillsides with southern and southwestern aspects could also accommodate solar installations, though they would require more careful planning to optimize panel positioning and minimize shading between rows. These elevated positions might actually provide certain advantages in terms of air circulation and cooling for the photovoltaic equipment.

Infrastructure Considerations

The region benefits from reasonable proximity to existing electrical infrastructure, with transmission lines serving the local communities and connecting to the broader Andalusian power grid. The relatively flat terrain facilitates the construction of access roads and the installation of necessary electrical infrastructure to support large-scale solar developments. Water availability for panel cleaning and maintenance operations would need consideration, given the arid climate, though the existing agricultural infrastructure in the valley provides some baseline water access points that could potentially be utilized for solar facility maintenance needs.

Spain solar PV Stats as a country

Spain ranks 10th in the world for cumulative solar PV capacity, with 15,952 total MW's of solar PV installed. This means that 9.00% of Spain's total energy as a country comes from solar PV (that's 6th in the world). Each year Spain is generating 237 Watts from solar PV per capita (Spain ranks 20th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Spain?

Yes, there are several incentives for businesses wanting to install solar energy in Spain. These include the following:



1. The Spanish government offers a feed-in tariff (FIT) for businesses that install solar energy systems. This FIT guarantees a fixed price per kWh of electricity generated by the system over a period of 20 years.



2. Businesses can also benefit from tax deductions and other financial incentives when installing solar energy systems in Spain.



3. Companies may be eligible for grants or subsidies from regional governments or local authorities to help cover the cost of installation and maintenance of their solar energy systems.



4. Businesses may also be able to take advantage of net metering, which allows them to sell excess electricity generated by their solar energy system back into the grid at market prices, thus reducing their overall electricity costs even further.

Do you have more up to date information than this on incentives towards solar PV projects in Spain? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Los Gallardos, Spain
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 21st of July 2025
Last Updated: Thursday 7th of August 2025

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