How much energy do solar panels produce in Rambouillet?

A 5 kWp solar panel system in Rambouillet, France produces approximately 5,802 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Rambouillet?

A 5 kWp system without battery saves approximately €937 per year (accounting for 25% self-consumption and feed-in tariff for surplus). The payback period is 8.0 years.

What is the optimal panel angle in Rambouillet?

The optimal tilt angle for solar panels in Rambouillet is 38 degrees facing -3 degrees from south.

Solar Panels in Rambouillet

France · 48.64°N, 1.83°E

Solar Potential

Moderate

1,160 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

5,802kWh

Net Annual Savings

€937

Payback Period

8.0 yrs

25-Year Net

€21,133

Savings Breakdown

Self-consumed (25% of 5,802 kWh)1,450 kWh × 0.256 €/kWh

→ Savings from own usage+€371

Injected to grid (75% of production)4,351 kWh × 0.130 €/kWh

→ Feed-in revenue+€566

Net Annual Savings€937

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

316 kWh

510 kWh

647 kWh

660 kWh

661 kWh

677 kWh

639 kWh

575 kWh

411 kWh

268 kWh

218 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	221	52
February	316	75
March	510	123
April	647	160
May	660	165
June	661	170
July	677	176
August	639	165
September	575	145
October	411	100
November	268	63
December	218	51
Total	5,802	1,446

Environmental Impact

CO2 Saved Per Year

1,352 kg

Equivalent Trees Planted

61 trees

Optimal Panel Angle

38° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 48.64374°N, 1.82992°E
System Loss: 14%
Optimal Inclination: 38°
Optimal Azimuth: -3°
Yearly Irradiation: 1446 kWh/m2
Retail Electricity Price: 0.256 EUR/kWh
Feed-in Tariff: 0.130 EUR/kWh
Install Cost: 1,500 EUR/kWp

€1,471

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