How much energy do solar panels produce in Belas?

A 5 kWp solar panel system in Belas, Portugal produces approximately 8,079 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Belas?

A 5 kWp system without battery saves approximately €717 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 Belas?

The optimal tilt angle for solar panels in Belas is 33 degrees facing 4 degrees from south.

Solar Panels in Belas

Portugal · 38.78°N, 9.26°W

Solar Potential

Excellent

1,616 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

8,079kWh

Net Annual Savings

€717

Payback Period

7.7 yrs

25-Year Net

€16,624

Savings Breakdown

Self-consumed (18% of 8,079 kWh)1,454 kWh × 0.220 €/kWh

→ Savings from own usage+€320

Injected to grid (82% of production)6,625 kWh × 0.060 €/kWh

→ Feed-in revenue+€398

Net Annual Savings€717

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

540 kWh

679 kWh

721 kWh

800 kWh

786 kWh

861 kWh

860 kWh

754 kWh

614 kWh

488 kWh

468 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	509	122
February	540	131
March	679	168
April	721	183
May	800	205
June	786	204
July	861	225
August	860	226
September	754	196
October	614	155
November	488	119
December	468	112
Total	8,079	2,046

Environmental Impact

CO2 Saved Per Year

1,883 kg

Equivalent Trees Planted

86 trees

Optimal Panel Angle

33° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 38.7767°N, 9.26353°W
System Loss: 14%
Optimal Inclination: 33°
Optimal Azimuth: 4°
Yearly Irradiation: 2046 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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