How much energy do solar panels produce in São Paulo de Frades?

A 5 kWp solar panel system in São Paulo de Frades, Portugal produces approximately 7,204 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in São Paulo de Frades?

A 5 kWp system without battery saves approximately €663 per year (accounting for 20% self-consumption and feed-in tariff for surplus). The payback period is 8.3 years.

What is the optimal panel angle in São Paulo de Frades?

The optimal tilt angle for solar panels in São Paulo de Frades is 34 degrees facing 10 degrees from south.

Solar Panels in São Paulo de Frades

Portugal · 40.25°N, 8.39°W

Solar Potential

Very Good

1,441 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

7,204kWh

Net Annual Savings

€663

Payback Period

8.3 yrs

25-Year Net

€15,062

Savings Breakdown

Self-consumed (20% of 7,204 kWh)1,441 kWh × 0.220 €/kWh

→ Savings from own usage+€317

Injected to grid (80% of production)5,763 kWh × 0.060 €/kWh

→ Feed-in revenue+€346

Net Annual Savings€663

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

433 kWh

491 kWh

592 kWh

635 kWh

722 kWh

705 kWh

799 kWh

791 kWh

683 kWh

537 kWh

418 kWh

399 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	433	104
February	491	120
March	592	147
April	635	162
May	722	188
June	705	186
July	799	213
August	791	212
September	683	180
October	537	137
November	418	103
December	399	96
Total	7,204	1,848

Environmental Impact

CO2 Saved Per Year

1,678 kg

Equivalent Trees Planted

76 trees

Optimal Panel Angle

34° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 40.24678°N, 8.39402°W
System Loss: 14%
Optimal Inclination: 34°
Optimal Azimuth: 10°
Yearly Irradiation: 1848 kWh/m2
Retail Electricity Price: 0.220 EUR/kWh
Feed-in Tariff: 0.060 EUR/kWh
Install Cost: 1,100 EUR/kWp

€1,643

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