How much energy do solar panels produce in Viveiro?

A 5 kWp solar panel system in Viveiro, Spain produces approximately 5,469 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Viveiro?

A 5 kWp system without battery saves approximately €525 per year (accounting for 23% self-consumption and feed-in tariff for surplus). The payback period is 10.1 years.

What is the optimal panel angle in Viveiro?

The optimal tilt angle for solar panels in Viveiro is 35 degrees facing 3 degrees from south.

Solar Panels in Viveiro

Spain · 43.66°N, 7.59°W

Solar Potential

Moderate

1,094 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

5,469kWh

Net Annual Savings

€525

Payback Period

10.1 yrs

25-Year Net

€11,356

Savings Breakdown

Self-consumed (23% of 5,469 kWh)1,258 kWh × 0.250 €/kWh

→ Savings from own usage+€314

Injected to grid (77% of production)4,211 kWh × 0.050 €/kWh

→ Feed-in revenue+€211

Net Annual Savings€525

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

284 kWh

354 kWh

499 kWh

529 kWh

579 kWh

536 kWh

572 kWh

565 kWh

516 kWh

441 kWh

306 kWh

289 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	284	68
February	354	85
March	499	122
April	529	132
May	579	145
June	536	137
July	572	148
August	565	145
September	516	131
October	441	110
November	306	74
December	289	69
Total	5,469	1,366

Environmental Impact

CO2 Saved Per Year

1,274 kg

Equivalent Trees Planted

58 trees

Optimal Panel Angle

35° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 43.66228°N, 7.59344°W
System Loss: 14%
Optimal Inclination: 35°
Optimal Azimuth: 3°
Yearly Irradiation: 1366 kWh/m2
Retail Electricity Price: 0.250 EUR/kWh
Feed-in Tariff: 0.050 EUR/kWh
Install Cost: 1,061 EUR/kWp

€1,642

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