How much energy do solar panels produce in Viroflay?

A 5 kWp solar panel system in Viroflay, France produces approximately 5,707 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Viroflay?

A 5 kWp system without battery saves approximately €922 per year (accounting for 25% self-consumption and feed-in tariff for surplus). The payback period is 8.1 years.

What is the optimal panel angle in Viroflay?

The optimal tilt angle for solar panels in Viroflay is 38 degrees facing -4 degrees from south.

Solar Panels in Viroflay

France · 48.80°N, 2.16°E

Solar Potential

Moderate

1,141 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

5,707kWh

Net Annual Savings

€922

Payback Period

8.1 yrs

25-Year Net

€20,666

Savings Breakdown

Self-consumed (25% of 5,707 kWh)1,427 kWh × 0.256 €/kWh

→ Savings from own usage+€365

Injected to grid (75% of production)4,280 kWh × 0.130 €/kWh

→ Feed-in revenue+€557

Net Annual Savings€922

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

214 kWh

318 kWh

499 kWh

634 kWh

646 kWh

653 kWh

675 kWh

625 kWh

559 kWh

408 kWh

264 kWh

212 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	214	50
February	318	75
March	499	120
April	634	157
May	646	162
June	653	168
July	675	176
August	625	162
September	559	142
October	408	100
November	264	63
December	212	50
Total	5,707	1,426

Environmental Impact

CO2 Saved Per Year

1,330 kg

Equivalent Trees Planted

60 trees

Optimal Panel Angle

38° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 48.80078°N, 2.16181°E
System Loss: 14%
Optimal Inclination: 38°
Optimal Azimuth: -4°
Yearly Irradiation: 1426 kWh/m2
Retail Electricity Price: 0.256 EUR/kWh
Feed-in Tariff: 0.130 EUR/kWh
Install Cost: 1,500 EUR/kWp

€1,478

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