How much energy do solar panels produce in Cadiz?

A 5 kWp solar panel system in Cadiz, Spain produces approximately 8,537 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Cadiz?

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 7.2 years.

What is the optimal panel angle in Cadiz?

The optimal tilt angle for solar panels in Cadiz is 33 degrees facing 3 degrees from south.

Solar Panels in Cadiz

Spain · 36.53°N, 6.29°W

Solar Potential

Excellent

1,707 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

8,537kWh

Net Annual Savings

€734

Payback Period

7.2 yrs

25-Year Net

€17,669

Savings Breakdown

Self-consumed (18% of 8,537 kWh)1,537 kWh × 0.250 €/kWh

→ Savings from own usage+€384

Injected to grid (82% of production)7,001 kWh × 0.050 €/kWh

→ Feed-in revenue+€350

Net Annual Savings€734

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

589 kWh

600 kWh

718 kWh

766 kWh

827 kWh

811 kWh

856 kWh

838 kWh

749 kWh

672 kWh

563 kWh

549 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	589	145
February	600	148
March	718	180
April	766	194
May	827	213
June	811	212
July	856	227
August	838	223
September	749	196
October	672	173
November	563	141
December	549	135
Total	8,537	2,185

Environmental Impact

CO2 Saved Per Year

1,989 kg

Equivalent Trees Planted

90 trees

Optimal Panel Angle

33° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 36.52672°N, 6.2891°W
System Loss: 14%
Optimal Inclination: 33°
Optimal Azimuth: 3°
Yearly Irradiation: 2185 kWh/m2
Retail Electricity Price: 0.250 EUR/kWh
Feed-in Tariff: 0.050 EUR/kWh
Install Cost: 1,061 EUR/kWp

€2,162

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