Chiva, Valencia, Spain, located at 39.4645° N latitude and -0.7125° E longitude, offers a promising setting for solar PV energy generation throughout the year. This location in the Northern Temperate Zone experiences significant seasonal variations in solar energy production, which is typical for regions at similar latitudes.
Seasonal Solar Energy Production
Solar energy output in Chiva varies considerably across the seasons. Summer stands out as the most productive period, with an impressive 7.39 kWh per day for each kW of installed solar capacity. Spring follows as the second-most productive season, generating 5.57 kWh daily. Autumn sees a decrease in output to 4.00 kWh per day, while winter experiences the lowest production at 2.78 kWh daily.
The substantial difference between summer and winter production highlights the importance of proper system sizing to meet year-round energy needs. While summer months offer abundant solar energy, winter months may require supplementary energy sources or energy storage solutions to maintain consistent power supply.
Optimal Panel Tilt Angle
For fixed solar panel installations in Chiva, Valencia, the ideal tilt angle to maximize year-round energy production is 34 degrees facing south. This angle optimizes the panels' exposure to sunlight throughout the year, balancing the varying sun positions across seasons.
Environmental and Weather Considerations
Chiva's climate is generally favorable for solar energy production, with ample sunny days throughout the year. However, there are a few factors that could potentially impact solar panel efficiency:
- Dust and pollen: The region's dry climate can lead to dust accumulation on panels, while nearby vegetation may contribute to pollen buildup.
- Occasional extreme weather: Though rare, hailstorms or strong winds could potentially damage solar installations.
To mitigate these factors, consider implementing the following preventative measures:
- Regular cleaning schedule to remove dust and pollen
- Installation of protective covers or hail guards
- Robust mounting systems to withstand strong winds
- Use of high-quality, weather-resistant solar panels
By addressing these potential challenges, solar installations in Chiva can maintain optimal performance and longevity, making the most of the location's favorable solar conditions 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 Chiva
Seasonal solar PV output for Latitude: 39.4645, Longitude: -0.7125 (Chiva, 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 34° South in Chiva, Spain
To maximize your solar PV system's energy output in Chiva, Spain (Lat/Long 39.4645, -0.7125) 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.
Seasonally adjusted solar panel tilt angles for Chiva, 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 Chiva, 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 |
|---|---|---|---|
| 23° South in Summer | 44° South in Autumn | 54° South in Winter | 32° 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 Chiva, 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 Chiva, 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 Chiva, Spain
The area around Chiva, Spain, located at latitude 39.4645 and longitude -0.7125, is characterized by a diverse and interesting topography. Chiva sits in the eastern part of Spain, not far from the Mediterranean coast, in the province of Valencia. The landscape in this region is a mix of gently rolling hills, small mountains, and flat plains.
To the west and northwest of Chiva, the terrain becomes more mountainous as it transitions into the Iberian System, a major mountain range in Spain. These mountains, while not extremely high, provide a scenic backdrop to the area and create some variation in elevation. The hills and lower slopes of these mountains are often covered with Mediterranean vegetation, including pine forests and scrubland.
To the east and southeast of Chiva, the land gradually flattens out as it approaches the coastal plain of Valencia. This area is known as the Horta de València, a fertile agricultural region famous for its orange groves and other crops. The transition from hilly terrain to flat coastal plain creates a varied landscape with different microclimates.
When considering areas nearby that would be most suited to large-scale solar PV (photovoltaic) installations, several factors come into play. The ideal locations would be relatively flat, receive ample sunlight throughout the year, and have minimal shading from mountains or tall structures. Given these criteria, the following areas near Chiva could be suitable:
1. The flatter areas to the east and southeast of Chiva, as the land transitions towards the coastal plain, would likely be well-suited for solar PV. These areas generally have good sun exposure and fewer topographical obstacles.
2. Some of the gentler slopes and plateaus in the hilly regions to the west and northwest of Chiva could also be potential sites. While care would need to be taken to avoid areas with significant shading from nearby hills, south-facing slopes could provide excellent sun exposure.
3. Any large, open agricultural fields in the surrounding area, particularly those that are less productive or have been left fallow, could be repurposed for solar energy production.
It's important to note that while topography is a crucial factor in selecting sites for solar PV installations, other considerations such as local regulations, grid connectivity, and environmental impact would also need to be taken into account for any large-scale project.
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
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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
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.




