Solar Energy Potential in San Pedro, Andalusia, Spain

San Pedro, Andalusia, Spain, located at latitude 36.4863 and longitude -4.9853 in the Northern Temperate Zone, offers promising conditions for solar PV energy generation throughout the year. This coastal Mediterranean location experiences distinct seasonal variations in solar energy production. The seasonal solar electricity output shows significant fluctuations across the year. During summer, each kilowatt of installed solar capacity generates an impressive 7.93 kWh per day, making it the most productive season. Spring follows with 6.13 kWh per day, while autumn yields 4.66 kWh per day. Winter, as expected, produces the least energy at 3.03 kWh per day per kilowatt installed.

Optimal Panel Installation

For fixed solar panel installations in San Pedro, Andalusia, the ideal tilt angle to maximize year-round energy production is 31 degrees facing South. This specific angle optimizes the capture of solar radiation throughout the changing seasons, balancing the higher summer sun path with the lower winter sun trajectory.

Seasonal Considerations

The substantial difference between summer and winter production (a ratio of nearly 2.6:1) indicates that San Pedro has excellent summer solar potential but still maintains reasonable winter generation. This makes the location suitable for year-round solar applications, though supplementary energy sources might be beneficial during winter months for high-demand applications.

Potential Challenges and Mitigation

Several environmental factors could potentially impact solar production in San Pedro:

• Coastal salt spray: Being near the Mediterranean Sea, salt accumulation on panels can reduce efficiency. Regular cleaning with demineralized water and specialized coatings can mitigate this issue.
• Occasional dust from Saharan winds: The location can experience dust-carrying winds from North Africa. Automated cleaning systems or regular maintenance schedules help maintain optimal performance.
• Summer heat: High temperatures can slightly reduce PV efficiency. Using panels with good temperature coefficients and ensuring adequate airflow behind the panels can minimize this effect.

Despite these minor challenges, San Pedro's location presents an excellent opportunity for solar energy generation, with particularly strong potential from March through October. The relatively mild winter climate also means that even during the least productive season, meaningful energy generation continues, making it a favorable location for solar PV installations overall.

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 San Pedro

Seasonal solar PV output for Latitude: 36.4863, Longitude: -4.9853 (San Pedro, 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:

 

Ideally tilt fixed solar panels 31° South in San Pedro, Spain

To maximize your solar PV system's energy output in San Pedro, Spain (Lat/Long 36.4863, -4.9853) throughout the year, you should tilt your panels at an angle of 31° 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 San Pedro, 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 San Pedro, Spain. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 31° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
20° South in Summer	41° South in Autumn	51° South in Winter	29° 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 San Pedro, 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 San Pedro, 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.

Topography for solar PV around San Pedro, Spain

The topography around San Pedro, Spain, situated along the southern coast of the Iberian Peninsula in Andalusia, presents a diverse and dramatic landscape. This coastal town, located west of Marbella in the province of Málaga, is characterized by a unique combination of Mediterranean shoreline and inland mountainous terrain. San Pedro sits at the foothills of the Sierra Blanca mountain range, which creates a striking backdrop to the north. The immediate coastal area is relatively flat, with gentle slopes that gradually rise as one moves inland. This transition from coastal plain to foothills creates a terraced effect in the landscape, with elevation increasing progressively as distance from the shore increases.

Coastal Features

The Mediterranean coastline near San Pedro features sandy beaches and small coves. The coastal strip is narrow, quickly giving way to developed areas and then to more elevated terrain. This coastal zone experiences the moderating influence of the Mediterranean Sea, which affects local climate conditions.

Inland Terrain

Moving inland from San Pedro, the landscape becomes increasingly undulating, with numerous small valleys and ridges. The foothills begin approximately 2-3 kilometers from the coast, with elevations rising from near sea level to several hundred meters within a relatively short distance. These hills are often characterized by rounded profiles rather than sharp peaks, the result of long-term erosion processes. Further north, the terrain becomes more rugged as it transitions into the Sierra Blanca and Sierra de las Nieves mountain ranges. These mountains, part of the Cordillera Penibética system, reach heights exceeding 1,200 meters above sea level. The mountain slopes in this region vary from moderate to steep, with numerous ravines and valleys cutting through the landscape.

Vegetation and Land Cover

The natural vegetation around San Pedro varies with elevation and distance from the coast. The lower elevations feature Mediterranean scrub and scattered pine forests, while higher elevations support more dense woodland. Many hillsides have been terraced for agricultural use, particularly for olive groves and vineyards, creating a patchwork appearance on the landscape.

Solar PV Potential Areas

For large-scale solar photovoltaic installations, several areas near San Pedro offer favorable conditions: The gently sloping terrains north of the immediate coastal development zone present good opportunities for solar PV deployment. These areas benefit from minimal shadowing effects due to their gradual elevation change and southern aspect, maximizing solar exposure throughout the day. The elevated plateaus found in the foothills, particularly those with south-facing aspects, offer excellent potential for solar installations. These locations typically experience less coastal fog and cloud cover than the immediate shoreline while maintaining good accessibility. The broader inland valleys between the mountain ranges north of San Pedro also present suitable topography for large-scale solar projects. These valleys often feature relatively flat land with good solar exposure and are sufficiently removed from dense urban development. Areas to avoid include the steeper mountain slopes, which would require excessive grading and present installation challenges, as well as the narrow ravines and north-facing slopes that receive reduced direct sunlight due to shadowing from surrounding terrain features. The region's Mediterranean climate, characterized by abundant sunshine throughout the year, combined with these favorable topographical features, makes the area around San Pedro generally well-suited for solar energy development, with the inland valleys and gently sloping foothills representing the most promising locations for large-scale installations.

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!

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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

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