How much energy do solar panels produce in Caparica?

A 5 kWp solar panel system in Caparica, Portugal produces approximately 8,233 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Caparica?

A 5 kWp system without battery saves approximately €731 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 7.5 years.

What is the optimal panel angle in Caparica?

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

Solar Panels in Caparica

Portugal · 38.66°N, 9.20°W

Solar Potential

Excellent

1,647 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

8,233kWh

Net Annual Savings

€731

Payback Period

7.5 yrs

25-Year Net

€17,044

Savings Breakdown

Self-consumed (18% of 8,233 kWh)1,482 kWh × 0.220 €/kWh

→ Savings from own usage+€326

Injected to grid (82% of production)6,751 kWh × 0.060 €/kWh

→ Feed-in revenue+€405

Net Annual Savings€731

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

517 kWh

555 kWh

698 kWh

743 kWh

817 kWh

797 kWh

866 kWh

860 kWh

769 kWh

632 kWh

497 kWh

482 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	517	124
February	555	135
March	698	173
April	743	188
May	817	210
June	797	206
July	866	225
August	860	225
September	769	199
October	632	160
November	497	121
December	482	116
Total	8,233	2,083

Environmental Impact

CO2 Saved Per Year

1,918 kg

Equivalent Trees Planted

87 trees

Optimal Panel Angle

34° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 38.66179°N, 9.20032°W
System Loss: 14%
Optimal Inclination: 34°
Optimal Azimuth: 4°
Yearly Irradiation: 2083 kWh/m2
Retail Electricity Price: 0.220 EUR/kWh
Feed-in Tariff: 0.060 EUR/kWh
Install Cost: 1,100 EUR/kWp

€1,804

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