Cabannes, France offers reasonably good conditions for year-round solar energy generation, though with significant seasonal variations typical of its Northern Temperate Zone location at latitude 43.8559°N, longitude 4.9495°E.
Seasonal Solar Performance
The location shows strong summer performance with solar panels generating 7.55 kWh per day per kW of installed capacity during the summer months. Spring also provides excellent conditions at 5.94 kWh/day per kW, making these the ideal times for solar energy generation at this site. Autumn production drops to 3.54 kWh/day per kW, while winter sees the lowest output at just 2.05 kWh/day per kW. This winter reduction is typical for locations at this latitude, where shorter days and lower sun angles significantly impact solar panel efficiency.Optimal Panel Configuration
For maximum year-round energy production at Cabannes, solar panels should be installed at a fixed tilt angle of 37 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's varying elevation throughout the year and weighting these angles against actual solar irradiance data.Local Environmental Factors
Several environmental factors in the Cabannes area could potentially impact solar energy production:- Mistral winds: This region experiences strong, dry northwesterly winds that can carry dust and debris, potentially coating solar panels and reducing efficiency
- Mediterranean dust: Seasonal dust from North Africa can settle on panels, particularly during spring and summer months
- Agricultural activity: The surrounding Provence region's farming operations may generate airborne particles that accumulate on solar installations
- Occasional hail: Mediterranean climate patterns can produce sudden storms with hail that could damage panels
Preventative Measures
To maximize solar energy production despite these challenges, several installation strategies should be considered: Regular cleaning schedules are essential, particularly during dusty periods. Installing panels with anti-soiling coatings can help reduce dust accumulation and make cleaning more effective. Proper mounting systems should be designed to withstand strong Mistral winds, with secure anchoring and appropriate structural support. Wind-resistant panel frames and mounting hardware are recommended. Consider installing panels with tempered glass and protective films to guard against hail damage. Some systems include hail sensors that can automatically tilt panels to reduce impact angles during storms. Adequate spacing between panel rows helps prevent dust accumulation in low-wind areas and allows for easier maintenance access. Strategic positioning away from major dust sources, where possible, can also improve long-term performance.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 Cabannes
Seasonal solar PV output for Latitude: 43.8559, Longitude: 4.9495 (Cabannes, 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 Cabannes, France
To maximize your solar PV system's energy output in Cabannes, France (Lat/Long 43.8559, 4.9495) 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 Cabannes, 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 Cabannes, 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 |
|---|---|---|---|
| 28° South in Summer | 48° South in Autumn | 59° 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 Cabannes, 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 Cabannes, 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 Cabannes, France
Topographical Features Around Cabannes
Cabannes sits in the heart of Provence in southeastern France, positioned within the Rhône Valley's expansive agricultural plains. The surrounding landscape is characteristically flat to gently undulating, with elevations typically ranging between 40 and 80 meters above sea level. This relatively low-lying terrain forms part of the broader Rhône Delta system, where centuries of river sediment deposition have created fertile alluvial soils across wide, open expanses.
The immediate vicinity of Cabannes is dominated by agricultural fields, vineyards, and orchards that stretch across the valley floor. The topography gradually rises toward the east and northeast, where the foothills of the Alpilles mountain range begin to emerge. These limestone hills, reaching elevations of 200 to 400 meters, create a gentle backdrop to the otherwise flat landscape. To the west, the terrain remains consistently level as it extends toward the Rhône River and the broader Camargue region.
The area experiences typical Mediterranean drainage patterns, with small seasonal streams and irrigation channels crisscrossing the landscape. The Durance River flows several kilometers to the south, while the mighty Rhône passes to the west, both having historically shaped the region's flat, fertile character through their flood cycles and sediment deposits.
Optimal Areas for Large-Scale Solar Development
The expansive agricultural plains surrounding Cabannes present excellent opportunities for large-scale solar photovoltaic installations. The predominantly flat terrain eliminates the need for extensive grading and reduces installation costs significantly. Areas extending northward and eastward from the town center offer particularly suitable conditions, with minimal elevation changes and few natural obstacles that could create shading issues.
The open agricultural lands between Cabannes and neighboring communities like Plan-d'Orgon and Eyragues provide substantial contiguous areas ideal for utility-scale solar farms. These locations benefit from unobstructed southern exposures and sufficient distance from residential areas to minimize visual impact concerns. The existing agricultural infrastructure, including road networks and electrical connections, can often be adapted to support solar development.
Former agricultural areas that have been taken out of production represent prime candidates for solar development, as they typically maintain the flat topography and clear sight lines essential for optimal panel performance. The gentle slopes found on the periphery of the valley floor, particularly those facing south and southwest, can also accommodate large installations while providing natural drainage benefits.
Areas closer to existing electrical infrastructure, including the transmission lines that serve the region's agricultural and industrial facilities, offer additional advantages for solar development. The proximity to the Rhône Valley's established power grid reduces interconnection costs and complexity, making these locations particularly attractive for commercial-scale projects.
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: Thursday 17th 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.




