Solar Panel Angle Guide
Solar Panel Angle in Paris
locationPage.latitudeLineHere's the optimal solar panel tilt and orientation for maximum energy production.
Year-Round Tilt
45.6°
Summer Tilt
33.9°
Winter Tilt
63.9°
Face
South
180° azimuth
Monthly Optimal Tilts for Paris
Jan
60.0°
Ideal: 69.2°
Feb
60.0°
Ideal: 60.6°
Mar
48.9°
Apr
37.1°
May
28.5°
Jun
25.4°
Jul
28.5°
Aug
37.1°
Sep
48.9°
Oct
60.0°
Ideal: 60.6°
Nov
60.0°
Ideal: 69.2°
Dec
60.0°
Ideal: 72.3°
Peak Sun Hours
3.5 hrs/day
Average daily solar insolation
Annual Production (400W panel)
~511 kWh
At 45.6° tilt, facing South
Solar Panel Recommendations for Paris
- Fixed mount: Set your panels at 45.6° tilt, facing South (180° azimuth).
- Seasonal adjustment: Tilt to 33.9° in summer and 63.9° in winter for up to 15% more annual energy.
- Monthly adjustment: Adjust tilt each month using the table above for maximum year-round production.
Solar Potential in the Paris Region
Paris receives approximately 3-3.5 peak sun hours daily with a temperate maritime climate. The Île-de-France region's weather produces moderate temperatures, frequent cloud cover, and rainfall distributed throughout the year. Solar resource is comparable to other northern European capitals.
France's solar policies include feed-in tariffs and net metering for residential installations. The country's energy transition law (Loi de Transition Énergétique) sets targets for renewable energy growth. EDF and other providers offer purchase agreements for excess solar generation.
Paris's urban environment means many residential properties have limited roof space, and historic district preservation rules may restrict visible solar installations. However, the surrounding suburbs and newer developments offer better solar access. French solar installers are experienced in working with Paris's varied housing stock.
Orientation Performance
Panel orientation significantly affects energy production. The table below shows relative output compared to true south-facing panels:
| Orientation | Relative Output |
|---|---|
| South | 100% |
| Southeast | 96% |
| Southwest | 96% |
| East | 85-90% |
| West | 85-90% |
| North | 60-75% |
Frequently Asked Questions
Is Paris sunny enough for solar?
Paris averages 3-3.5 peak sun hours. France's feed-in tariffs and net metering through EDF make solar viable despite moderate irradiance.
How much energy can a 400W panel generate here?
With 3.5 peak sun hours per day, a properly aligned 400W panel could generate approximately 511 kWh per year.
Related Calculators
Solar Panel Tilt Calculator
Calculate optimal tilt for any latitude and month
Solar Panel Azimuth Calculator
Find the exact compass heading for your panels
Get precision alignment with SolarAlign Pro
Use your phone's sensors to align your panels to the exact angle calculated here.Learn more →