How much energy do solar panels produce in Monte Estoril?

A 5 kWp solar panel system in Monte Estoril, Portugal produces approximately 8,427 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Monte Estoril?

A 5 kWp system without battery saves approximately €748 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 7.4 years.

What is the optimal panel angle in Monte Estoril?

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

Solar Panels in Monte Estoril

Portugal · 38.71°N, 9.41°W

Solar Potential

Excellent

1,685 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

8,427kWh

Net Annual Savings

€748

Payback Period

7.4 yrs

25-Year Net

€17,574

Savings Breakdown

Self-consumed (18% of 8,427 kWh)1,517 kWh × 0.220 €/kWh

→ Savings from own usage+€334

Injected to grid (82% of production)6,910 kWh × 0.060 €/kWh

→ Feed-in revenue+€415

Net Annual Savings€748

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

519 kWh

557 kWh

702 kWh

763 kWh

840 kWh

826 kWh

899 kWh

795 kWh

642 kWh

502 kWh

484 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	519	123
February	557	134
March	702	171
April	763	189
May	840	210
June	826	207
July	899	226
August	899	226
September	795	200
October	642	159
November	502	121
December	484	115
Total	8,427	2,081

Environmental Impact

CO2 Saved Per Year

1,963 kg

Equivalent Trees Planted

89 trees

Optimal Panel Angle

34° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 38.70636°N, 9.40595°W
System Loss: 14%
Optimal Inclination: 34°
Optimal Azimuth: 3°
Yearly Irradiation: 2081 kWh/m2
Retail Electricity Price: 0.220 EUR/kWh
Feed-in Tariff: 0.060 EUR/kWh
Install Cost: 1,100 EUR/kWp

€1,802

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