How much energy do solar panels produce in Sestao?

A 5 kWp solar panel system in Sestao, Spain produces approximately 6,074 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Sestao?

A 5 kWp system without battery saves approximately €571 per year (accounting for 22% self-consumption and feed-in tariff for surplus). The payback period is 9.3 years.

What is the optimal panel angle in Sestao?

The optimal tilt angle for solar panels in Sestao is 37 degrees facing 1 degrees from south.

Solar Panels in Sestao

Spain · 43.31°N, 3.01°W

Solar Potential

Good

1,215 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

6,074kWh

Net Annual Savings

€571

Payback Period

9.3 yrs

25-Year Net

€12,767

Savings Breakdown

Self-consumed (22% of 6,074 kWh)1,336 kWh × 0.250 €/kWh

→ Savings from own usage+€334

Injected to grid (78% of production)4,737 kWh × 0.050 €/kWh

→ Feed-in revenue+€237

Net Annual Savings€571

Installation cost (5 kWp × 1,061 €/kWp)€5,305

Spain Solar Policy

Compensación simplificada: surplus credited at €0.02-0.10/kWh, capped at your bill. No prosumer fees. IBI tax discount 30-50% in many municipalities.

Source: CNMC, 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

326 kWh

396 kWh

527 kWh

584 kWh

634 kWh

597 kWh

639 kWh

633 kWh

586 kWh

489 kWh

334 kWh

327 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	326	78
February	396	95
March	527	130
April	584	146
May	634	160
June	597	154
July	639	167
August	633	164
September	586	149
October	489	122
November	334	80
December	327	78
Total	6,074	1,524

Environmental Impact

CO2 Saved Per Year

1,415 kg

Equivalent Trees Planted

64 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 43.30975°N, 3.00716°W
System Loss: 14%
Optimal Inclination: 37°
Optimal Azimuth: 1°
Yearly Irradiation: 1524 kWh/m2
Retail Electricity Price: 0.250 EUR/kWh
Feed-in Tariff: 0.050 EUR/kWh
Install Cost: 1,061 EUR/kWp

€1,512

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