Solar Panels in Porriño

Spain · 42.16°N, 8.62°W

3out of 5

Solar Potential

Good

1,380 kWh per kWp installed capacity

Your Solar Savings Estimate

Configure system size and battery to see realistic savings

Data last updated: March 2026

Annual Output

6,898kWh

Net Annual Savings

€621

Payback Period

8.5 yrs

25-Year Net

€14,239

Savings Breakdown

Self-consumed (20% of 6,898 kWh)1,380 kWh × 0.250 €/kWh
→ Savings from own usage+€345
Injected to grid (80% of production)5,518 kWh × 0.050 €/kWh
→ Feed-in revenue+€276
Net Annual Savings€621
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

377 kWh
455 kWh
572 kWh
628 kWh
710 kWh
700 kWh
788 kWh
772 kWh
668 kWh
504 kWh
374 kWh
348 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January37790
February455111
March572142
April628160
May710183
June700183
July788207
August772204
September668174
October504128
November37491
December34884
Total6,8981,760

Environmental Impact

CO2 Saved Per Year

1,607 kg

Equivalent Trees Planted

73 trees

Optimal Panel Angle

35° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
42.16156°N, 8.6198°W
System Loss
14%
Optimal Inclination
35°
Optimal Azimuth
4°
Yearly Irradiation
1760 kWh/m2
Retail Electricity Price
0.250 EUR/kWh
Feed-in Tariff
0.050 EUR/kWh
Install Cost
1,061 EUR/kWp

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