How much energy do solar panels produce in Leganés?

A 5 kWp solar panel system in Leganés, Spain produces approximately 8,223 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Leganés?

A 5 kWp system without battery saves approximately €707 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 7.5 years.

What is the optimal panel angle in Leganés?

The optimal tilt angle for solar panels in Leganés is 37 degrees facing -4 degrees from south.

Solar Panels in Leganés

Spain · 40.33°N, 3.76°W

Solar Potential

Excellent

1,645 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

8,223kWh

Net Annual Savings

€707

Payback Period

7.5 yrs

25-Year Net

€16,822

Savings Breakdown

Self-consumed (18% of 8,223 kWh)1,480 kWh × 0.250 €/kWh

→ Savings from own usage+€370

Injected to grid (82% of production)6,742 kWh × 0.050 €/kWh

→ Feed-in revenue+€337

Net Annual Savings€707

Installation cost (5 kWp × 1,061 €/kWp)€5,305

Spain Solar Policy

Compensación simplificada: surplus credited at €0.02-0.10/kWh, capped at your bill. No prosumer fees. IBI tax discount 30-50% in many municipalities.

Source: CNMC, 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

547 kWh

578 kWh

708 kWh

729 kWh

779 kWh

776 kWh

840 kWh

830 kWh

745 kWh

650 kWh

523 kWh

518 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	547	131
February	578	141
March	708	176
April	729	187
May	779	205
June	776	210
July	840	232
August	830	228
September	745	198
October	650	167
November	523	127
December	518	124
Total	8,223	2,125

Environmental Impact

CO2 Saved Per Year

1,916 kg

Equivalent Trees Planted

87 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 40.32718°N, 3.7635°W
System Loss: 14%
Optimal Inclination: 37°
Optimal Azimuth: -4°
Yearly Irradiation: 2125 kWh/m2
Retail Electricity Price: 0.250 EUR/kWh
Feed-in Tariff: 0.050 EUR/kWh
Install Cost: 1,061 EUR/kWp

€2,047

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