How much energy do solar panels produce in Saint-Germain-en-Laye?

A 5 kWp solar panel system in Saint-Germain-en-Laye, France produces approximately 5,695 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Saint-Germain-en-Laye?

A 5 kWp system without battery saves approximately €920 per year (accounting for 25% self-consumption and feed-in tariff for surplus). The payback period is 8.2 years.

What is the optimal panel angle in Saint-Germain-en-Laye?

The optimal tilt angle for solar panels in Saint-Germain-en-Laye is 38 degrees facing -4 degrees from south.

Solar Panels in Saint-Germain-en-Laye

France · 48.90°N, 2.09°E

Solar Potential

Moderate

1,139 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

5,695kWh

Net Annual Savings

€920

Payback Period

8.2 yrs

25-Year Net

€20,604

Savings Breakdown

Self-consumed (25% of 5,695 kWh)1,424 kWh × 0.256 €/kWh

→ Savings from own usage+€364

Injected to grid (75% of production)4,271 kWh × 0.130 €/kWh

→ Feed-in revenue+€556

Net Annual Savings€920

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

217 kWh

318 kWh

498 kWh

633 kWh

641 kWh

647 kWh

671 kWh

620 kWh

558 kWh

405 kWh

268 kWh

219 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	217	51
February	318	75
March	498	120
April	633	157
May	641	161
June	647	167
July	671	175
August	620	160
September	558	141
October	405	99
November	268	63
December	219	52
Total	5,695	1,421

Environmental Impact

CO2 Saved Per Year

1,327 kg

Equivalent Trees Planted

60 trees

Optimal Panel Angle

38° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 48.89643°N, 2.0904°E
System Loss: 14%
Optimal Inclination: 38°
Optimal Azimuth: -4°
Yearly Irradiation: 1421 kWh/m2
Retail Electricity Price: 0.256 EUR/kWh
Feed-in Tariff: 0.130 EUR/kWh
Install Cost: 1,500 EUR/kWp

€1,456

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