How much energy do solar panels produce in Naples?

A 5 kWp solar panel system in Naples, Italy produces approximately 7,546 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Naples?

A 5 kWp system without battery saves approximately €841 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 7.1 years.

What is the optimal panel angle in Naples?

The optimal tilt angle for solar panels in Naples is 35 degrees facing -1 degrees from south.

Solar Panels in Naples

Italy · 40.85°N, 14.27°E

Solar Potential

Very Good

1,509 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

7,546kWh

Net Annual Savings

€841

Payback Period

7.1 yrs

25-Year Net

€20,113

Savings Breakdown

Self-consumed (18% of 7,546 kWh)1,358 kWh × 0.300 €/kWh

→ Savings from own usage+€407

Injected to grid (82% of production)6,188 kWh × 0.070 €/kWh

→ Feed-in revenue+€433

Net Annual Savings€841

Installation cost (5 kWp × 1,200 €/kWp)€6,000

Italy Solar Policy

Scambio sul Posto (SSP) closed Sept 2025. Now Ritiro Dedicato at market zonal price. 50% Ecobonus tax deduction (declining to 36% in 2026-2027). 10% VAT.

Source: GSE/ARERA, 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

427 kWh

475 kWh

629 kWh

697 kWh

760 kWh

779 kWh

839 kWh

811 kWh

686 kWh

599 kWh

424 kWh

419 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	427	102
February	475	115
March	629	154
April	697	175
May	760	195
June	779	205
July	839	223
August	811	214
September	686	178
October	599	152
November	424	104
December	419	100
Total	7,546	1,918

Environmental Impact

CO2 Saved Per Year

1,758 kg

Equivalent Trees Planted

80 trees

Optimal Panel Angle

35° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 40.85°N, 14.27°E
System Loss: 14%
Optimal Inclination: 35°
Optimal Azimuth: -1°
Yearly Irradiation: 1918 kWh/m2
Retail Electricity Price: 0.300 EUR/kWh
Feed-in Tariff: 0.070 EUR/kWh
Install Cost: 1,200 EUR/kWp

Nearby Cities

Rome

Italy

Very Good

Output

7.5 MWh

Savings

€2,240

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