How much energy do solar panels produce in Landerneau?

A 5 kWp solar panel system in Landerneau, France produces approximately 5,404 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Landerneau?

A 5 kWp system without battery saves approximately €887 per year (accounting for 27% self-consumption and feed-in tariff for surplus). The payback period is 8.5 years.

What is the optimal panel angle in Landerneau?

The optimal tilt angle for solar panels in Landerneau is 37 degrees facing 3 degrees from south.

Solar Panels in Landerneau

France · 48.45°N, 4.25°W

Solar Potential

Moderate

1,081 kWh per kWp installed capacity

Your Solar Savings Estimate

Configure system size and battery to see realistic savings

Data last updated: March 2026

System Size

Battery Storage

Annual Output

5,404kWh

Net Annual Savings

€887

Payback Period

8.5 yrs

25-Year Net

€19,716

Savings Breakdown

Self-consumed (27% of 5,404 kWh)1,459 kWh × 0.256 €/kWh

→ Savings from own usage+€374

Injected to grid (73% of production)3,945 kWh × 0.130 €/kWh

→ Feed-in revenue+€513

Net Annual Savings€887

Installation cost (5 kWp × 1,500 €/kWp)€7,500

France Solar Policy

Obligation d'Achat: surplus buyback at €0.13/kWh for ≤9kWp. Full sale option at €0.23/kWh. 5.5% VAT for ≤9kWp systems.

Source: CRE tariff schedule Q1 2026, Eurostat H1 2025

The savings estimates shown are for informational purposes only and do not constitute financial advice. Actual savings depend on your specific installation, roof condition, shading, consumption patterns, and future electricity price changes. Feed-in tariffs and regulations change frequently. Always obtain quotes from certified installers and consult a financial advisor before making investment decisions.

Monthly Energy Production

221 kWh

303 kWh

468 kWh

608 kWh

629 kWh

616 kWh

613 kWh

582 kWh

513 kWh

379 kWh

260 kWh

211 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	221	52
February	303	72
March	468	112
April	608	149
May	629	157
June	616	156
July	613	158
August	582	148
September	513	128
October	379	93
November	260	62
December	211	50
Total	5,404	1,337

Environmental Impact

CO2 Saved Per Year

1,259 kg

Equivalent Trees Planted

57 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 48.4515°N, 4.25175°W
System Loss: 14%
Optimal Inclination: 37°
Optimal Azimuth: 3°
Yearly Irradiation: 1337 kWh/m2
Retail Electricity Price: 0.256 EUR/kWh
Feed-in Tariff: 0.130 EUR/kWh
Install Cost: 1,500 EUR/kWp

€1,419

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