How much energy do solar panels produce in Setúbal?

A 5 kWp solar panel system in Setúbal, Portugal produces approximately 8,120 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Setúbal?

A 5 kWp system without battery saves approximately €721 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 7.6 years.

What is the optimal panel angle in Setúbal?

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

Solar Panels in Setúbal

Portugal · 38.52°N, 8.89°W

Solar Potential

Excellent

1,624 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

8,120kWh

Net Annual Savings

€721

Payback Period

7.6 yrs

25-Year Net

€16,735

Savings Breakdown

Self-consumed (18% of 8,120 kWh)1,462 kWh × 0.220 €/kWh

→ Savings from own usage+€322

Injected to grid (82% of production)6,659 kWh × 0.060 €/kWh

→ Feed-in revenue+€400

Net Annual Savings€721

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

516 kWh

551 kWh

691 kWh

722 kWh

794 kWh

781 kWh

849 kWh

759 kWh

623 kWh

501 kWh

484 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	516	124
February	551	135
March	691	172
April	722	185
May	794	206
June	781	205
July	849	225
August	849	225
September	759	199
October	623	159
November	501	123
December	484	116
Total	8,120	2,074

Environmental Impact

CO2 Saved Per Year

1,892 kg

Equivalent Trees Planted

86 trees

Optimal Panel Angle

34° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 38.5244°N, 8.8882°W
System Loss: 14%
Optimal Inclination: 34°
Optimal Azimuth: 4°
Yearly Irradiation: 2074 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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