How much energy do solar panels produce in Sesimbra?

A 5 kWp solar panel system in Sesimbra, Portugal produces approximately 8,264 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Sesimbra?

A 5 kWp system without battery saves approximately €734 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 7.5 years.

What is the optimal panel angle in Sesimbra?

The optimal tilt angle for solar panels in Sesimbra is 33 degrees facing 6 degrees from south.

Solar Panels in Sesimbra

Portugal · 38.44°N, 9.10°W

Solar Potential

Excellent

1,653 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

8,264kWh

Net Annual Savings

€734

Payback Period

7.5 yrs

25-Year Net

€17,130

Savings Breakdown

Self-consumed (18% of 8,264 kWh)1,488 kWh × 0.220 €/kWh

→ Savings from own usage+€327

Injected to grid (82% of production)6,777 kWh × 0.060 €/kWh

→ Feed-in revenue+€407

Net Annual Savings€734

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

510 kWh

541 kWh

697 kWh

757 kWh

830 kWh

813 kWh

879 kWh

872 kWh

771 kWh

620 kWh

496 kWh

476 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	510	122
February	541	131
March	697	171
April	757	189
May	830	210
June	813	206
July	879	223
August	872	222
September	771	195
October	620	155
November	496	121
December	476	114
Total	8,264	2,059

Environmental Impact

CO2 Saved Per Year

1,926 kg

Equivalent Trees Planted

88 trees

Optimal Panel Angle

33° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 38.44451°N, 9.10149°W
System Loss: 14%
Optimal Inclination: 33°
Optimal Azimuth: 6°
Yearly Irradiation: 2059 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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