Meaux, France presents a moderately suitable location for solar PV energy generation, though with significant seasonal variations typical of its Northern Temperate Zone climate. The location experiences substantial differences in solar energy production throughout the year, making it less than ideal for consistent year-round generation.
Seasonal Solar Performance
Summer represents the peak solar generation period at Meaux, producing 5.52kWh per day per kW of installed capacity. This high output makes summer the most productive season for solar energy harvesting. Spring follows as the second-best season with 4.91kWh per day per kW, offering nearly comparable performance to summer months. Autumn shows a notable decline in solar production, generating 2.81kWh per day per kW of installed solar capacity. Winter presents the most challenging period for solar generation, with output dropping dramatically to just 1.30kWh per day per kW - less than a quarter of summer production levels.Optimal Panel Configuration
For fixed panel installations at Meaux, the ideal tilt angle to maximize total year-round solar production is 42 degrees facing south. This angle optimizes solar capture across all seasons by accounting for the sun's varying elevation throughout the year and weighting for daily photovoltaic potential based on solar irradiance data.Environmental and Weather Factors
Several local factors in the Meaux region can significantly impact solar production and should be considered during installation:- Frequent cloud cover and overcast conditions: Northern France experiences considerable cloudy weather, particularly during autumn and winter months, which reduces direct solar irradiance
- Morning fog and mist: The Seine-et-Marne region, where Meaux is located, can experience river-related fog that blocks early morning sunlight
- Snow accumulation: Winter snow can cover panels and block solar collection entirely
- High humidity levels: Can lead to condensation on panels, reducing efficiency
Preventative Installation Measures
To maximize solar energy production despite these challenges, several installation strategies prove beneficial:- Steeper panel angles: Installing panels at or near the recommended 42-degree tilt helps snow slide off more easily and reduces snow accumulation
- Quality anti-reflective coatings: These help panels perform better in diffused light conditions common during cloudy weather
- Proper spacing and ventilation: Adequate airflow around panels prevents moisture buildup and improves efficiency in humid conditions
- Regular maintenance scheduling: Establishing cleaning protocols to remove snow, debris, and condensation ensures optimal performance year-round
- Micro-inverter systems: These can help maintain production even when some panels are partially shaded by weather conditions
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 Meaux
Seasonal solar PV output for Latitude: 48.9611, Longitude: 2.8784 (Meaux, 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 Meaux, France
To maximize your solar PV system's energy output in Meaux, France (Lat/Long 48.9611, 2.8784) 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 Meaux, 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 Meaux, 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 |
|---|---|---|---|
| 33° 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 Meaux, 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 Meaux, 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 Meaux, France
Topographical Features Around Meaux
The landscape surrounding Meaux, located in the Seine-et-Marne department of the Île-de-France region, is characterized by gently rolling plains and low plateaus typical of the Paris Basin. The terrain consists primarily of flat to slightly undulating agricultural land, with elevations ranging from approximately 40 to 120 meters above sea level. The Marne River meanders through the area, creating a shallow valley that adds subtle variation to an otherwise relatively uniform topography.
The region sits on sedimentary geology dominated by limestone, chalk, and clay deposits laid down over millions of years. This geological foundation has created fertile soils that support extensive agricultural activities, particularly cereal crops and sugar beet cultivation. The landscape is punctuated by small woods and copses, though these are generally sparse compared to the dominant agricultural use.
Moving outward from Meaux, the terrain gradually rises toward the east and southeast, where the Brie plateau extends across much of the department. To the north and west, the land remains relatively flat as it approaches the broader Paris metropolitan area. Small rivers and streams create minor valleys throughout the region, but none represent significant topographical obstacles.
Optimal Areas for Large-Scale Solar Development
The extensive flat agricultural plains extending east and southeast of Meaux present the most favorable conditions for large-scale solar photovoltaic installations. These areas, particularly around the communes of Coulommiers, Provins, and the broader Brie region, offer vast expanses of relatively level ground with minimal shading from natural features or existing infrastructure.
The gently sloping plateaus south of Meaux toward the Seine valley also provide excellent opportunities for solar development. These elevated areas benefit from unobstructed sky access while maintaining the gentle gradients that facilitate construction and maintenance access. The agricultural nature of much of this land means fewer conflicts with existing built infrastructure compared to areas closer to urban centers.
Areas to the immediate north and west of Meaux, while topographically suitable, face greater constraints due to proximity to Paris and associated suburban development. However, the flatter agricultural zones in these directions, particularly around Dammartin-en-Goële and Mitry-Mory, still offer potential for appropriately scaled solar installations where land use conflicts can be resolved.
The most challenging areas for solar development lie in the immediate river valleys, where occasional flooding risk and higher moisture levels may create complications. Additionally, the scattered woodland areas throughout the region would require clearing, making them less economically attractive than the readily available agricultural land that dominates the landscape.
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: Wednesday 30th of July 2025
Last Updated: Thursday 7th 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.




