How much energy do solar panels produce in Piedade?

A 5 kWp solar panel system in Piedade, Portugal produces approximately 8,111 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Piedade?

A 5 kWp system without battery saves approximately €720 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 7.6 years.

What is the optimal panel angle in Piedade?

The optimal tilt angle for solar panels in Piedade is 34 degrees facing 4 degrees from south.

Solar Panels in Piedade

Portugal · 38.67°N, 9.16°W

Solar Potential

Excellent

1,622 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

8,111kWh

Net Annual Savings

€720

Payback Period

7.6 yrs

25-Year Net

€16,710

Savings Breakdown

Self-consumed (18% of 8,111 kWh)1,460 kWh × 0.220 €/kWh

→ Savings from own usage+€321

Injected to grid (82% of production)6,651 kWh × 0.060 €/kWh

→ Feed-in revenue+€399

Net Annual Savings€720

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

507 kWh

547 kWh

687 kWh

728 kWh

806 kWh

787 kWh

860 kWh

854 kWh

760 kWh

621 kWh

485 kWh

468 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	507	122
February	547	133
March	687	170
April	728	185
May	806	208
June	787	205
July	860	225
August	854	225
September	760	198
October	621	157
November	485	119
December	468	112
Total	8,111	2,060

Environmental Impact

CO2 Saved Per Year

1,890 kg

Equivalent Trees Planted

86 trees

Optimal Panel Angle

34° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 38.67005°N, 9.15852°W
System Loss: 14%
Optimal Inclination: 34°
Optimal Azimuth: 4°
Yearly Irradiation: 2060 kWh/m2
Retail Electricity Price: 0.220 EUR/kWh
Feed-in Tariff: 0.060 EUR/kWh
Install Cost: 1,100 EUR/kWp

€1,811

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