How much energy do solar panels produce in Valadares?

A 5 kWp solar panel system in Valadares, Portugal produces approximately 7,509 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Valadares?

A 5 kWp system without battery saves approximately €667 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 Valadares?

The optimal tilt angle for solar panels in Valadares is 36 degrees facing 5 degrees from south.

Solar Panels in Valadares

Portugal · 41.09°N, 8.63°W

Solar Potential

Very Good

1,502 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

7,509kWh

Net Annual Savings

€667

Payback Period

8.2 yrs

25-Year Net

€15,061

Savings Breakdown

Self-consumed (18% of 7,509 kWh)1,352 kWh × 0.220 €/kWh

→ Savings from own usage+€297

Injected to grid (82% of production)6,157 kWh × 0.060 €/kWh

→ Feed-in revenue+€369

Net Annual Savings€667

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

451 kWh

514 kWh

623 kWh

681 kWh

760 kWh

737 kWh

808 kWh

793 kWh

711 kWh

567 kWh

441 kWh

423 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	451	108
February	514	125
March	623	155
April	681	173
May	760	196
June	737	192
July	808	211
August	793	209
September	711	185
October	567	144
November	441	108
December	423	102
Total	7,509	1,908

Environmental Impact

CO2 Saved Per Year

1,749 kg

Equivalent Trees Planted

80 trees

Optimal Panel Angle

36° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 41.09294°N, 8.63219°W
System Loss: 14%
Optimal Inclination: 36°
Optimal Azimuth: 5°
Yearly Irradiation: 1908 kWh/m2
Retail Electricity Price: 0.220 EUR/kWh
Feed-in Tariff: 0.060 EUR/kWh
Install Cost: 1,100 EUR/kWp

€1,640

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