San Vicent del Raspeig, Spain, located in the Northern Temperate Zone, offers a promising location for solar energy generation via photovoltaic (PV) systems. This Mediterranean town experiences varying levels of solar potential throughout the year, with distinct seasonal patterns.
Seasonal Solar Performance
Summer stands out as the most productive season, with an impressive daily output of 7.54 kWh per kW of installed solar capacity. Spring follows as the second-best season, generating 5.72 kWh/day. Autumn sees a moderate decrease in production at 4.10 kWh/day, while winter experiences the lowest output at 2.89 kWh/day.
The substantial difference between summer and winter production highlights the region's seasonal variability. However, even during the least productive winter months, the area still maintains a respectable solar energy potential.
Optimal Panel Installation
For fixed panel installations in San Vicent del Raspeig, the ideal tilt angle to maximize year-round solar production is 33 degrees facing South. This angle has been calculated to optimize energy capture across all seasons, taking into account the Earth's elliptical orbit and the location's specific latitude.
Peak Production Periods
The most ideal times for solar energy generation in this location are from late spring through early autumn. During these months, longer daylight hours and higher sun angles contribute to increased solar panel efficiency. July and August typically offer peak production potential, with May, June, and September also providing excellent solar conditions.
Environmental Considerations
While San Vicent del Raspeig generally presents favorable conditions for solar energy production, there are a few environmental factors to consider:
- Dust and pollen: The Mediterranean climate can lead to dust accumulation on panels, potentially reducing efficiency.
- Occasional heatwaves: Extremely high temperatures can slightly decrease panel efficiency.
To mitigate these issues, regular panel cleaning and maintenance should be scheduled. Additionally, installing panels with a slight tilt can help with natural dust removal during rainfall. For heatwaves, ensuring proper ventilation behind the panels can help maintain optimal operating temperatures.
Overall, San Vicent del Raspeig presents a highly suitable location for solar PV installations, with its strong summer performance offsetting the reduced winter output. With proper installation and maintenance, solar energy systems in this area can provide significant and reliable clean 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 San Vicent Del Raspeig
Seasonal solar PV output for Latitude: 38.399, Longitude: -0.5283 (San Vicent Del Raspeig, 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 33° South in San Vicent Del Raspeig, Spain
To maximize your solar PV system's energy output in San Vicent Del Raspeig, Spain (Lat/Long 38.399, -0.5283) 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.
Seasonally adjusted solar panel tilt angles for San Vicent Del Raspeig, 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 Vicent Del Raspeig, 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 | 43° South in Autumn | 53° South in Winter | 31° 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 Vicent Del Raspeig, 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 Vicent Del Raspeig, Spain.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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 Vicent Del Raspeig, Spain
The topography around San Vicente del Raspeig, Spain, is characterized by a mix of gently rolling hills and relatively flat areas. The town itself is situated in a small valley, with slightly higher elevations surrounding it. To the north and west, the terrain gradually rises towards the foothills of the Maigmó and Carrasqueta mountain ranges, which are part of the larger Prebetic System.
To the east and south, the landscape becomes flatter as it approaches the Mediterranean coast, which is about 10 kilometers away. This coastal plain is known as the Campo de Alicante and features a mix of urban development and agricultural land. The area also includes some small, isolated hills and ridges that break up the otherwise level terrain.
In terms of suitability for large-scale solar PV installations, the most promising areas would be the flatter regions to the east and south of San Vicente del Raspeig. These areas offer several advantages for solar energy production:
- They receive ample sunlight throughout the year due to the region's Mediterranean climate.
- The relatively level terrain makes construction and maintenance of solar panels easier and more cost-effective.
- There is less competition for land use compared to the more densely populated coastal areas.
- The proximity to existing infrastructure and urban centers facilitates grid connection and energy distribution.
However, it's important to note that any large-scale solar PV project would need to consider factors beyond just topography, such as local zoning regulations, environmental impact assessments, and the preservation of agricultural land. The gently sloping areas to the north and west of San Vicente del Raspeig could also be suitable for solar installations, although they may require more complex engineering solutions to maximize sun exposure.
Overall, the diverse topography of the region offers multiple options for solar PV development, with the flatter areas to the east and south being the most immediately suitable for large-scale projects.
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
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 20th of August 2024
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?
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.
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.




