Flag of United States

Flag of SpainSolar PV Analysis of Coslada, Spain

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

Solar Energy Potential in Coslada, Spain

Coslada, Spain, located at coordinates 40.4232, -3.5551, offers promising conditions for solar photovoltaic (PV) energy generation throughout the year. This Madrid metropolitan area location benefits from Spain's generally favorable solar climate, though with significant seasonal variations. The solar production at this location shows a clear seasonal pattern. Summer stands out as the most productive season with an impressive 8.01 kWh per day for each kilowatt of installed capacity. Spring follows as the second-best season, generating 5.85 kWh/day. Autumn provides moderate generation at 4.06 kWh/day, while winter shows the lowest output at 2.45 kWh/day.

Seasonal Performance

For residents or businesses in Coslada considering solar installation, understanding this seasonal variation is crucial. The summer months offer nearly triple the energy production compared to winter, making May through September the prime period for solar generation. The substantial drop in winter output might necessitate supplementary energy sources during these months, especially for systems designed to be self-sufficient. For optimal year-round performance in Coslada, solar panels should be installed at a tilt angle of 34 degrees facing South. This specific angle maximizes the total annual energy production by optimizing the panels' exposure to the sun's rays throughout the year.

Environmental Considerations

Several environmental factors in Coslada could affect solar production. Dust accumulation is a notable concern in this semi-arid region near Madrid, potentially reducing panel efficiency by 5-15% if not addressed. Installing automated cleaning systems or scheduling regular manual cleaning can mitigate this issue. Temperature is another consideration, as Coslada experiences hot summers with temperatures often exceeding 35°C. Since solar panels lose efficiency at high temperatures (typically 0.3-0.5% per degree above 25°C), selecting panels with lower temperature coefficients and ensuring adequate airflow behind the panels can help maintain efficiency. Occasional hailstorms, though rare, can damage panels if they're not sufficiently robust. Selecting panels with appropriate impact resistance certifications provides protection against this risk. Additionally, implementing a monitoring system can help quickly identify any unexpected drops in performance due to environmental factors or system issues.

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 Coslada

Seasonal solar PV output for Latitude: 40.4232, Longitude: -3.5551 (Coslada, 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 8.01kWh/day in Summer.
Autumn
Average 4.06kWh/day in Autumn.
Winter
Average 2.45kWh/day in Winter.
Spring
Average 5.85kWh/day in Spring.

 

Ideally tilt fixed solar panels 34° South in Coslada, Spain

To maximize your solar PV system's energy output in Coslada, Spain (Lat/Long 40.4232, -3.5551) throughout the year, you should tilt your panels at an angle of 34° 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: 40.4232, Longitude: -3.5551, the ideal angle to tilt panels is 34° South

Seasonally adjusted solar panel tilt angles for Coslada, 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 Coslada, Spain. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 34° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
24° South in Summer 45° South in Autumn 55° South in Winter 33° 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 Coslada, Spain as follows: In Summer, set the angle of your panels to 24° facing South. In Autumn, tilt panels to 45° facing South for maximum generation. During Winter, adjust your solar panels to a 55° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 33° angle facing South to capture the most solar energy in Coslada, 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 Coslada, 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 Coslada, 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 Coslada, Spain

Coslada is situated in the eastern part of the Madrid metropolitan area in Spain, nestled within the broader Meseta Central (Central Plateau) that characterizes much of the interior of the Iberian Peninsula. The terrain around Coslada is predominantly flat to gently undulating, with an average elevation of approximately 600 meters above sea level.

Topographical Features

The landscape surrounding Coslada features a relatively uniform plain that forms part of the Madrid Basin. This basin is bordered by the Sistema Central mountain range to the north and west, though these mountains lie at a considerable distance from Coslada itself. The immediate vicinity displays minimal topographical variation, with gentle slopes and occasional shallow valleys formed by the Jarama River and its tributaries. To the east of Coslada flows the Jarama River, creating a shallow valley that introduces some modest relief to the otherwise flat terrain. This river valley represents one of the few significant topographical features in the immediate area. The soil composition is primarily composed of sedimentary deposits, including clays, sands, and limestone, typical of the Madrid Basin's geological history.

Solar PV Potential Areas

The relatively flat terrain surrounding Coslada creates favorable conditions for large-scale solar photovoltaic installations. Several areas in proximity to Coslada show particular promise for such developments: The plains extending eastward toward Alcalá de Henares offer extensive flat terrain with minimal obstructions. These areas benefit from good solar exposure and limited shadowing effects due to the absence of significant elevations or dense vegetation. The open character of this landscape provides ample space for large-scale solar arrays. South of Coslada, the terrain extending toward Rivas-Vaciamadrid and beyond presents another promising zone. This area features expansive flat lands with favorable orientation for solar collection. The minimal topographical variation reduces construction complexities and associated costs for large installations. The agricultural lands to the northeast, in the direction of Torrejón de Ardoz, comprise another potential region. These areas already feature modified landscapes with limited natural vegetation, potentially simplifying the environmental impact assessment process for solar developments.

Topographical Constraints

Despite the generally favorable conditions, certain topographical considerations warrant attention when evaluating sites for solar PV development. The Jarama River valley, while limited in its relief, does introduce some variability in terrain that might affect construction parameters and panel orientation in its immediate vicinity. Urban expansion from Madrid and surrounding communities has progressively occupied much of the flat terrain, potentially limiting available space for very large installations in the immediate surroundings of Coslada. This urban pressure continues to transform previously open areas into developed zones. The Madrid-Barajas International Airport, located to the northwest of Coslada, imposes height restrictions and other regulatory constraints on surrounding areas that might affect solar development in certain sectors, particularly those under flight paths. The semi-arid climate characteristic of the region means that while the terrain is suitable, soil stabilization measures may be necessary in some areas to prevent erosion and dust accumulation on solar panels, which could diminish efficiency over time.

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 Coslada, Spain
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 3rd of June 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?

"Así como el sol da vida a los paneles solares, el café nos impulsa en nuestra investigación y desarrollo, ¡somos como molinos de viento movidos por la cafeína!" 😊
Buy me a coffee - Thanks for your support!

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.

Worldwide Solar PV Analysis of 20,000 Locations

Helping you assess viability of solar PV for your site

profileSOLAR on YouTube

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.

Calculate Your Optimal Solar Panel Tilt Angle