How much energy do solar panels produce in Leça do Bailio?

A 5 kWp solar panel system in Leça do Bailio, Portugal produces approximately 7,529 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Leça do Bailio?

A 5 kWp system without battery saves approximately €669 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 8.2 years.

What is the optimal panel angle in Leça do Bailio?

The optimal tilt angle for solar panels in Leça do Bailio is 36 degrees facing 4 degrees from south.

Solar Panels in Leça do Bailio

Portugal · 41.21°N, 8.63°W

Solar Potential

Very Good

1,506 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

7,529kWh

Net Annual Savings

€669

Payback Period

8.2 yrs

25-Year Net

€15,116

Savings Breakdown

Self-consumed (18% of 7,529 kWh)1,355 kWh × 0.220 €/kWh

→ Savings from own usage+€298

Injected to grid (82% of production)6,174 kWh × 0.060 €/kWh

→ Feed-in revenue+€370

Net Annual Savings€669

Installation cost (5 kWp × 1,100 €/kWp)€5,500

Portugal Solar Policy

UPAC system: surplus at 90% of MIBEL market price (~€0.04-0.08/kWh). 23% VAT (6% temporary rate expired July 2025).

Source: ERSE, 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

457 kWh

521 kWh

625 kWh

684 kWh

758 kWh

739 kWh

808 kWh

794 kWh

710 kWh

565 kWh

443 kWh

425 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	457	109
February	521	127
March	625	155
April	684	174
May	758	195
June	739	192
July	808	211
August	794	209
September	710	185
October	565	143
November	443	108
December	425	102
Total	7,529	1,910

Environmental Impact

CO2 Saved Per Year

1,754 kg

Equivalent Trees Planted

80 trees

Optimal Panel Angle

36° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 41.21201°N, 8.63422°W
System Loss: 14%
Optimal Inclination: 36°
Optimal Azimuth: 4°
Yearly Irradiation: 1910 kWh/m2
Retail Electricity Price: 0.220 EUR/kWh
Feed-in Tariff: 0.060 EUR/kWh
Install Cost: 1,100 EUR/kWp

€1,657

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