The location at Pazayac, France is moderately ideal for generating energy via solar photovoltaic (PV) technology year-round. The amount of electricity that can be produced from each kilowatt (kW) of installed solar PV varies by season. In the summer, you can expect about 6.09 kilowatt-hours (kWh) per day, which is quite good and makes it the best time of year to generate solar power in this area. The spring also offers decent production with an average of 5.32 kWh/day.
However, during autumn and winter, the output decreases significantly to 3.19 kWh/day and 1.72 kWh/day respectively due to shorter daylight hours and lower sun angles. So while there's potential for year-round production, efficiency does drop off in these seasons.
For a fixed panel installation at this location, tilting your panels at an angle of 39 degrees towards the South will maximize total yearly energy production from your solar PV system.
As far as environmental or weather factors that could potentially impede solar production in Pazayac are concerned:
- One significant factor could be cloud cover or foggy conditions which are common in many parts of France especially during autumn and winter months.
- Seasonal snowfall might also affect the performance if it covers up the panels.
- Dust accumulation on panels over time can reduce their efficiency too.
To combat these issues:
- Regular cleaning/maintenance would help keep dust levels low on your panels.
- If snowfall is a concern then installing panels at steeper angles or using automated cleaning systems may help prevent snow build-up.
- While we cannot control weather patterns like cloud cover or foggy conditions; having a battery storage system installed alongside your solar PV setup could store excess power generated during sunny days for use when sunlight is less available.
So overall while not perfect throughout all seasons due to some natural limitations; with proper planning, installation and maintenance, Pazayac can be a fairly good location for solar energy production.
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 447 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 Pazayac
Seasonal solar PV output for Latitude: 45.12, Longitude: 1.3812 (Pazayac, 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 39° South in Pazayac, France
To maximize your solar PV system's energy output in Pazayac, France (Lat/Long 45.12, 1.3812) throughout the year, you should tilt your panels at an angle of 39° 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 Pazayac, 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 Pazayac, France. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 39° South tilt angle throughout the year.
Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
---|---|---|---|
29° South in Summer | 49° South in Autumn | 60° South in Winter | 38° 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 Pazayac, 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 Pazayac, 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 Pazayac, France
Pazayac is located in the Nouvelle-Aquitaine region of southwestern France, known for its diverse landscapes that include mountains, forests, and rivers. The topography around Pazayac is relatively flat with some gentle rolling hills. The area has a mix of agricultural land and forested areas.
For large-scale solar PV installations, open and flat areas are typically preferred as they allow for easier installation and maintenance while maximizing exposure to sunlight. In the case of Pazayac, the surrounding agricultural lands would likely be best suited for this type of project.
However, it's important to note that turning agricultural land into solar farms can have implications on local food production and biodiversity. Therefore, any such projects should take into account potential environmental impacts and aim to balance renewable energy production with conservation efforts.
Moreover, the region's climate should also be considered when planning solar installations. Nouvelle-Aquitaine has a temperate climate with warm summers which could provide good conditions for solar power generation.
Ultimately though, site-specific assessments considering factors like sun exposure (solar irradiance), land use restrictions or protections (such as protected natural areas or historical sites), proximity to existing electrical grid infrastructure etc., would need to be conducted by professionals in order to determine the most suitable locations for large-scale solar PV around Pazayac.
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: Friday 7th of June 2024
Last Updated: Wednesday 26th of June 2024
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.