Pomas, Occitanie, France is a reasonably good location for solar energy generation, though it experiences significant seasonal variation typical of the Northern Temperate Zone. The location shows strong summer performance with excellent spring output as well.
Seasonal Solar Performance
Summer represents the peak solar generation period at Pomas, Occitanie, producing 6.58 kWh per day per kW of installed solar capacity. This makes it the most productive season for solar energy generation at this location. Spring also offers excellent solar potential, generating 5.26 kWh per day per kW of installed capacity. This makes spring the second-best season for solar production, providing nearly 80% of summer's output. Autumn sees a notable decline in solar generation, dropping to 3.22 kWh per day per kW of installed capacity. While this represents roughly half of summer production, it still provides meaningful energy output. Winter presents the most challenging period for solar generation at Pomas, Occitanie, producing only 1.86 kWh per day per kW of installed capacity. This represents less than 30% of summer production levels.Optimal Installation Configuration
For maximum year-round solar production at Pomas, Occitanie, solar panels should be installed at a fixed tilt angle of 37 degrees facing south. This angle has been calculated to optimize total annual energy output by accounting for the sun's varying position throughout the year and weighting for actual solar irradiance potential.Local Factors Affecting Solar Production
Several environmental and weather factors at Pomas could impact solar energy generation:- Mediterranean climate patterns may bring periods of cloud cover and precipitation, particularly during autumn and winter months
- Mistral winds common in southern France can carry dust and debris that accumulate on solar panels
- Regional air quality variations from nearby urban areas or seasonal agricultural activities may reduce solar irradiance
- Morning fog or haze, typical in some parts of southern France, can delay peak solar production hours
Preventative Measures for Enhanced Performance
To maximize solar energy production at this location, several installation strategies should be considered: Regular cleaning schedules become essential due to dust accumulation from regional winds. Installing panels with adequate spacing allows for easier maintenance access and natural rain washing. Proper drainage systems around solar installations help prevent water pooling that could create reflective interference or support vegetation growth that might cast shadows. Using high-quality mounting systems designed to withstand strong winds ensures panels maintain optimal positioning and prevents micro-cracking from vibration. Installing monitoring systems helps identify performance drops quickly, allowing for prompt maintenance when weather-related issues affect output. Strategic positioning away from areas prone to morning fog accumulation, such as low-lying areas near water sources, can help capture earlier morning sun exposure.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 627 locations across France. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in France by location
Solar output per kW of installed solar PV by season in Pomas
Seasonal solar PV output for Latitude: 43.1096, Longitude: 2.2925 (Pomas, France), 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 37° South in Pomas, France
To maximize your solar PV system's energy output in Pomas, France (Lat/Long 43.1096, 2.2925) throughout the year, you should tilt your panels at an angle of 37° 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 Pomas, France
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 Pomas, France. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 37° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 27° South in Summer | 47° South in Autumn | 58° South in Winter | 36° 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 Pomas, France
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 Pomas, France.
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 Pomas, France
Topography Around Pomas, France
The landscape surrounding Pomas in the Aude department of southern France is characterized by gently rolling hills and modest elevations typical of the Corbières region. This area sits within the broader Mediterranean coastal plain that extends inland from the coast, creating a terrain that gradually rises from east to west toward the foothills of the Pyrenees mountains. The immediate vicinity of Pomas features predominantly flat to gently undulating agricultural land, with elevations ranging from approximately 100 to 300 meters above sea level. The terrain consists mainly of cultivated fields, vineyards, and scattered patches of Mediterranean scrubland known locally as garrigue. Small valleys and gentle ridges create a varied but not dramatically steep landscape, with most slopes remaining relatively moderate. To the west and southwest of Pomas, the land begins to rise more noticeably as it approaches the Corbières massif, a low mountain range that forms part of the geological transition between the Pyrenees and the Massif Central. These hills are covered with a mixture of oak forests, pine plantations, and traditional Mediterranean vegetation. The eastern areas toward the coast maintain flatter characteristics, with broader valleys and more extensive agricultural plains.Optimal Areas for Large-Scale Solar PV Development
The most suitable locations for large-scale solar photovoltaic installations would be found in the flatter agricultural areas to the east and northeast of Pomas. These zones offer several advantages including relatively level ground that minimizes grading and foundation costs, good accessibility for construction and maintenance vehicles, and proximity to existing electrical infrastructure that serves the rural communities in the region. The broad plateaus and gentle slopes with southern exposure present ideal conditions for solar arrays. Areas with slopes between 0-5 degrees facing south or southwest would be particularly advantageous, as they naturally optimize panel orientation while maintaining construction feasibility. The agricultural plains extending toward Narbonne and the Mediterranean coast provide extensive tracts of suitable land with minimal topographical obstacles. Certain elevated but relatively flat areas on the lower ridges could also serve well for solar development. These locations often benefit from reduced atmospheric moisture and clearer skies compared to valley floors, while still maintaining reasonable access for installation and maintenance. The key is identifying sites that balance elevation advantages with practical considerations such as grid connection and transportation access. Areas to avoid for large-scale installations would include the steeper terrain to the west toward the Corbières mountains, where slopes exceed 15-20 degrees and would require significant site preparation. Similarly, narrow valleys and areas with significant vegetation cover would present additional challenges and costs for development.France solar PV Stats as a country
France ranks 11th in the world for cumulative solar PV capacity, with 14,718 total MW's of solar PV installed. This means that 2.80% of France's total energy as a country comes from solar PV (that's 30th in the world). Each year France is generating 218 Watts from solar PV per capita (France ranks 23rd in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in France?
Yes, there are several incentives for businesses wanting to install solar energy in France. The French government offers a range of financial incentives and tax credits to encourage businesses to invest in renewable energy sources such as solar power. These include the Feed-in Tariff (FiT), which pays businesses for the electricity they generate from their solar panels, and the Investment Tax Credit (ITC), which provides a 30% tax credit on investments made in renewable energy systems. Additionally, businesses may be eligible for grants or loans from local authorities or regional development agencies.
Do you have more up to date information than this on incentives towards solar PV projects in France? 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: Monday 7th of July 2025
Last Updated: Wednesday 6th 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.
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.




