How much energy do solar panels produce in Massamá?

A 5 kWp solar panel system in Massamá, Portugal produces approximately 8,096 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Massamá?

A 5 kWp system without battery saves approximately €719 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 Massamá?

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

Solar Panels in Massamá

Portugal · 38.75°N, 9.28°W

Solar Potential

Excellent

1,619 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

8,096kWh

Net Annual Savings

€719

Payback Period

7.7 yrs

25-Year Net

€16,669

Savings Breakdown

Self-consumed (18% of 8,096 kWh)1,457 kWh × 0.220 €/kWh

→ Savings from own usage+€321

Injected to grid (82% of production)6,639 kWh × 0.060 €/kWh

→ Feed-in revenue+€398

Net Annual Savings€719

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

543 kWh

680 kWh

721 kWh

798 kWh

784 kWh

860 kWh

859 kWh

754 kWh

616 kWh

491 kWh

472 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	517	124
February	543	132
March	680	168
April	721	183
May	798	205
June	784	203
July	860	224
August	859	225
September	754	196
October	616	156
November	491	120
December	472	113
Total	8,096	2,051

Environmental Impact

CO2 Saved Per Year

1,886 kg

Equivalent Trees Planted

86 trees

Optimal Panel Angle

34° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 38.75279°N, 9.2811°W
System Loss: 14%
Optimal Inclination: 34°
Optimal Azimuth: 3°
Yearly Irradiation: 2051 kWh/m2
Retail Electricity Price: 0.220 EUR/kWh
Feed-in Tariff: 0.060 EUR/kWh
Install Cost: 1,100 EUR/kWp

€1,786

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