How much energy do solar panels produce in Cestas?

A 5 kWp solar panel system in Cestas, France produces approximately 6,334 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Cestas?

A 5 kWp system without battery saves approximately €1,015 per year (accounting for 24% self-consumption and feed-in tariff for surplus). The payback period is 7.4 years.

What is the optimal panel angle in Cestas?

The optimal tilt angle for solar panels in Cestas is 37 degrees facing 1 degrees from south.

Solar Panels in Cestas

France · 44.74°N, 0.68°W

Solar Potential

Good

1,267 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

6,334kWh

Net Annual Savings

€1,015

Payback Period

7.4 yrs

25-Year Net

€23,440

Savings Breakdown

Self-consumed (24% of 6,334 kWh)1,520 kWh × 0.256 €/kWh

→ Savings from own usage+€389

Injected to grid (76% of production)4,814 kWh × 0.130 €/kWh

→ Feed-in revenue+€626

Net Annual Savings€1,015

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

312 kWh

419 kWh

552 kWh

607 kWh

647 kWh

650 kWh

689 kWh

677 kWh

618 kWh

498 kWh

359 kWh

307 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	312	74
February	419	101
March	552	137
April	607	154
May	647	166
June	650	172
July	689	184
August	677	180
September	618	161
October	498	125
November	359	87
December	307	73
Total	6,334	1,614

Environmental Impact

CO2 Saved Per Year

1,476 kg

Equivalent Trees Planted

67 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 44.74471°N, 0.68194°W
System Loss: 14%
Optimal Inclination: 37°
Optimal Azimuth: 1°
Yearly Irradiation: 1614 kWh/m2
Retail Electricity Price: 0.256 EUR/kWh
Feed-in Tariff: 0.130 EUR/kWh
Install Cost: 1,500 EUR/kWp

€1,659

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