How much energy do solar panels produce in Zarautz?

A 5 kWp solar panel system in Zarautz, Spain produces approximately 5,827 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Zarautz?

A 5 kWp system without battery saves approximately €548 per year (accounting for 22% self-consumption and feed-in tariff for surplus). The payback period is 9.7 years.

What is the optimal panel angle in Zarautz?

The optimal tilt angle for solar panels in Zarautz is 37 degrees facing south.

Solar Panels in Zarautz

Spain · 43.28°N, 2.17°W

Solar Potential

Moderate

1,165 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

5,827kWh

Net Annual Savings

€548

Payback Period

9.7 yrs

25-Year Net

€12,033

Savings Breakdown

Self-consumed (22% of 5,827 kWh)1,282 kWh × 0.250 €/kWh

→ Savings from own usage+€320

Injected to grid (78% of production)4,545 kWh × 0.050 €/kWh

→ Feed-in revenue+€227

Net Annual Savings€548

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

312 kWh

391 kWh

513 kWh

554 kWh

587 kWh

566 kWh

603 kWh

610 kWh

572 kWh

473 kWh

324 kWh

321 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	312	75
February	391	94
March	513	127
April	554	139
May	587	149
June	566	147
July	603	158
August	610	159
September	572	147
October	473	119
November	324	78
December	321	77
Total	5,827	1,468

Environmental Impact

CO2 Saved Per Year

1,358 kg

Equivalent Trees Planted

62 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 43.28444°N, 2.16992°W
System Loss: 14%
Optimal Inclination: 37°
Optimal Azimuth: 0°
Yearly Irradiation: 1468 kWh/m2
Retail Electricity Price: 0.250 EUR/kWh
Feed-in Tariff: 0.050 EUR/kWh
Install Cost: 1,061 EUR/kWp

€1,418

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