How much energy do solar panels produce in Barcelos?

A 5 kWp solar panel system in Barcelos, Portugal produces approximately 7,228 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Barcelos?

A 5 kWp system without battery saves approximately €665 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 Barcelos?

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

Solar Panels in Barcelos

Portugal · 41.53°N, 8.62°W

Solar Potential

Very Good

1,446 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

7,228kWh

Net Annual Savings

€665

Payback Period

8.3 yrs

25-Year Net

€15,132

Savings Breakdown

Self-consumed (20% of 7,228 kWh)1,446 kWh × 0.220 €/kWh

→ Savings from own usage+€318

Injected to grid (80% of production)5,783 kWh × 0.060 €/kWh

→ Feed-in revenue+€347

Net Annual Savings€665

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

426 kWh

493 kWh

600 kWh

654 kWh

729 kWh

719 kWh

791 kWh

778 kWh

688 kWh

535 kWh

419 kWh

397 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	426	102
February	493	121
March	600	149
April	654	167
May	729	189
June	719	188
July	791	209
August	778	206
September	688	180
October	535	136
November	419	103
December	397	96
Total	7,228	1,845

Environmental Impact

CO2 Saved Per Year

1,684 kg

Equivalent Trees Planted

77 trees

Optimal Panel Angle

36° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 41.53174°N, 8.61843°W
System Loss: 14%
Optimal Inclination: 36°
Optimal Azimuth: 4°
Yearly Irradiation: 1845 kWh/m2
Retail Electricity Price: 0.220 EUR/kWh
Feed-in Tariff: 0.060 EUR/kWh
Install Cost: 1,100 EUR/kWp

€1,655

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