The location at Le Plessis-Robinson, France is decent for generating energy via solar panels year-round. However, the amount of energy you can get from your solar panels depends on the season.
During summer and spring, you can expect a good amount of electricity output from your solar panels - 5.56kWh/day in Summer and 4.97kWh/day in Spring per kW of installed solar. This means that these seasons are ideal for generating solar power because there's more sunlight to convert into electricity.
On the other hand, during autumn and winter, the electricity output decreases significantly – down to 2.89kWh/day in Autumn and even lower at 1.34kWh/day in Winter per kW of installed solar due to less sunlight available.
To make sure you're getting as much energy as possible throughout the whole year, it's recommended that your fixed panel installation be tilted at an angle of 42 degrees facing southward.
As for environmental or weather factors that could affect your solar production at this location: Le Plessis-Robinson is located near Paris which has a temperate oceanic climate with relatively mild winters and summers but also regular rainfall throughout the year which might reduce sunlight exposure on some days.
Also bear in mind local factors such as shading from nearby buildings or trees which could block sunlight reaching your panels; so try to install them where they'll have clear access to sky all day long if possible.
In order to ensure greater energy production despite these potential challenges: consider using high-quality PV modules that perform well under low light conditions; clean your panels regularly especially after heavy rainfalls or snowfall; monitor their performance regularly so any issues affecting their productivity can be addressed promptly; finally consider installing a battery storage system if feasible so any excess power generated during sunny periods can be stored for use when it's cloudy or dark.
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 Le Plessis-Robinson
Seasonal solar PV output for Latitude: 48.7852, Longitude: 2.2716 (Le Plessis-Robinson, 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 42° South in Le Plessis-Robinson, France
To maximize your solar PV system's energy output in Le Plessis-Robinson, France (Lat/Long 48.7852, 2.2716) throughout the year, you should tilt your panels at an angle of 42° 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 Le Plessis-Robinson, 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 Le Plessis-Robinson, France. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 42° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 32° South in Summer | 52° South in Autumn | 62° South in Winter | 41° 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 Le Plessis-Robinson, 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 Le Plessis-Robinson, 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 Le Plessis-Robinson, France
The topography around Le Plessis-Robinson, France is mostly flat. The nearby areas that would be most suited to large scale solar PV are open fields and rooftops with unobstructed access to the sun. Additionally, any area near a body of water such as a lake or river could also be suitable for solar PV installations.
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 23rd of November 2023
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.




