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Flag of SpainSolar PV Analysis of Bullas, Spain

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

Bullas, Murcia, Spain, located at coordinates 38.0491, -1.6765, offers a promising location for solar energy generation throughout the year. Situated in the Northern Temperate Zone, this area experiences distinct seasonal variations in solar energy production.

Seasonal Solar Performance

Solar panels in Bullas demonstrate peak performance during the summer months, with an impressive output of 7.92 kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season, yielding 6.00 kWh daily. Autumn sees a moderate decline to 4.29 kWh per day, while winter experiences the lowest output at 2.88 kWh daily.

The substantial difference between summer and winter production highlights the region's seasonal variability. However, even during the least productive winter months, solar panels continue to generate a meaningful amount of electricity.

Optimal Panel Positioning

To maximize year-round solar energy production in Bullas, Murcia, fixed solar panels should be installed at a tilt angle of 33 degrees facing south. This optimal angle ensures the panels capture the most sunlight possible throughout the year, considering the sun's changing position across seasons.

Environmental Considerations

While Bullas generally offers favorable conditions for solar energy production, there are a few environmental factors to consider:

  1. Dust and pollen: The region's dry climate can lead to dust accumulation on panels, potentially reducing efficiency. Regular cleaning and maintenance can mitigate this issue.
  2. Occasional extreme weather: Although rare, hailstorms or strong winds could pose a risk to solar installations. Using durable, high-quality panels and secure mounting systems can help protect against these events.

By addressing these factors during installation and maintenance, solar energy systems in Bullas can operate at optimal efficiency, taking full advantage of the area's abundant sunlight and contributing significantly to renewable energy production throughout the year.

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 Bullas

Seasonal solar PV output for Latitude: 38.0491, Longitude: -1.6765 (Bullas, 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 7.92kWh/day in Summer.
Autumn
Average 4.29kWh/day in Autumn.
Winter
Average 2.88kWh/day in Winter.
Spring
Average 6.00kWh/day in Spring.

 

Ideally tilt fixed solar panels 33° South in Bullas, Spain

To maximize your solar PV system's energy output in Bullas, Spain (Lat/Long 38.0491, -1.6765) throughout the year, you should tilt your panels at an angle of 33° 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: 38.0491, Longitude: -1.6765, the ideal angle to tilt panels is 33° South

Seasonally adjusted solar panel tilt angles for Bullas, 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 Bullas, Spain. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 33° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
22° South in Summer 42° South in Autumn 53° South in Winter 30° 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 Bullas, Spain as follows: In Summer, set the angle of your panels to 22° facing South. In Autumn, tilt panels to 42° facing South for maximum generation. During Winter, adjust your solar panels to a 53° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 30° angle facing South to capture the most solar energy in Bullas, 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 Bullas, 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 Bullas, 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 Bullas, Spain

The topography around Bullas, Spain, is characterized by a mix of rolling hills, valleys, and small mountain ranges typical of the southeastern region of the Iberian Peninsula. This area, located in the Murcia province, features a varied landscape that transitions from the more mountainous interior to the coastal plains further east. The terrain surrounding Bullas is generally hilly, with elevations ranging from about 500 to 800 meters above sea level. The town itself sits at an altitude of approximately 645 meters. To the north and west of Bullas, the land becomes more rugged, with the foothills of the Cordillera Subbética mountain range creating a more dramatic landscape. These areas are often covered with pine forests and Mediterranean scrubland. To the south and east of Bullas, the terrain gradually becomes less mountainous, giving way to gentler slopes and broader valleys. This transition leads towards the flatter areas of the Guadalentín Valley and eventually to the coastal plains of Murcia.

Potential for Large-Scale Solar PV

The regions surrounding Bullas offer several promising areas for large-scale solar photovoltaic (PV) installations. The most suitable locations for such projects would be found in the flatter, more open areas to the south and east of the town. These areas benefit from several favorable factors: Firstly, the relatively level terrain in these directions provides ample space for extensive solar panel arrays without the need for significant land modification. The gentle slopes in some areas can actually be advantageous, allowing for optimal panel orientation towards the sun. Secondly, this region of Spain experiences a high number of sunny days per year, with Murcia being one of the sunniest provinces in the country. This abundance of solar radiation makes it an ideal location for harvesting solar energy. The areas between Bullas and nearby towns like Cehegín, Mula, and Lorca could be particularly well-suited for large-scale solar PV projects. These zones offer a good balance of available land, favorable topography, and proximity to existing infrastructure. It's worth noting that while the hillier areas to the north and west of Bullas may be less suitable for expansive solar farms, they could still accommodate smaller-scale installations or be used for other renewable energy projects, such as wind power. Any large-scale solar PV development would, of course, need to consider environmental impacts, local regulations, and grid connection possibilities. However, given the region's natural advantages, the areas around Bullas present significant potential for solar energy production.

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 Bullas, Spain
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 17th of April 2025
Last Updated: Wednesday 13th of August 2025

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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.

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