How much energy do solar panels produce in Montesson?

A 5 kWp solar panel system in Montesson, France produces approximately 5,787 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Montesson?

A 5 kWp system without battery saves approximately €935 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 Montesson?

The optimal tilt angle for solar panels in Montesson is 39 degrees facing -4 degrees from south.

Solar Panels in Montesson

France · 48.91°N, 2.14°E

Solar Potential

Moderate

1,157 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

5,787kWh

Net Annual Savings

€935

Payback Period

8.0 yrs

25-Year Net

€21,060

Savings Breakdown

Self-consumed (25% of 5,787 kWh)1,447 kWh × 0.256 €/kWh

→ Savings from own usage+€370

Injected to grid (75% of production)4,340 kWh × 0.130 €/kWh

→ Feed-in revenue+€565

Net Annual Savings€935

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

230 kWh

328 kWh

509 kWh

638 kWh

646 kWh

648 kWh

672 kWh

624 kWh

562 kWh

418 kWh

281 kWh

231 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	230	54
February	328	77
March	509	123
April	638	159
May	646	163
June	648	167
July	672	176
August	624	162
September	562	142
October	418	102
November	281	66
December	231	54
Total	5,787	1,445

Environmental Impact

CO2 Saved Per Year

1,348 kg

Equivalent Trees Planted

61 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 48.90924°N, 2.13754°E
System Loss: 14%
Optimal Inclination: 39°
Optimal Azimuth: -4°
Yearly Irradiation: 1445 kWh/m2
Retail Electricity Price: 0.256 EUR/kWh
Feed-in Tariff: 0.130 EUR/kWh
Install Cost: 1,500 EUR/kWp

€1,484

Want to compare Montesson with another city?

Use our interactive calculator to compare any European location.

Open Calculator