How much energy do solar panels produce in Pontinha?

A 5 kWp solar panel system in Pontinha, Portugal produces approximately 8,087 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Pontinha?

A 5 kWp system without battery saves approximately €718 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 7.7 years.

What is the optimal panel angle in Pontinha?

The optimal tilt angle for solar panels in Pontinha is 34 degrees facing 3 degrees from south.

Solar Panels in Pontinha

Portugal · 38.77°N, 9.20°W

Solar Potential

Excellent

1,617 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

8,087kWh

Net Annual Savings

€718

Payback Period

7.7 yrs

25-Year Net

€16,644

Savings Breakdown

Self-consumed (18% of 8,087 kWh)1,456 kWh × 0.220 €/kWh

→ Savings from own usage+€320

Injected to grid (82% of production)6,631 kWh × 0.060 €/kWh

→ Feed-in revenue+€398

Net Annual Savings€718

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

509 kWh

548 kWh

688 kWh

720 kWh

796 kWh

781 kWh

859 kWh

856 kWh

755 kWh

616 kWh

488 kWh

472 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	509	122
February	548	133
March	688	171
April	720	183
May	796	206
June	781	204
July	859	225
August	856	225
September	755	197
October	616	156
November	488	120
December	472	113
Total	8,087	2,055

Environmental Impact

CO2 Saved Per Year

1,884 kg

Equivalent Trees Planted

86 trees

Optimal Panel Angle

34° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 38.76771°N, 9.19935°W
System Loss: 14%
Optimal Inclination: 34°
Optimal Azimuth: 3°
Yearly Irradiation: 2055 kWh/m2
Retail Electricity Price: 0.220 EUR/kWh
Feed-in Tariff: 0.060 EUR/kWh
Install Cost: 1,100 EUR/kWp

€1,791

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