How much energy do solar panels produce in Terni?

A 5 kWp solar panel system in Terni, Italy produces approximately 7,391 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Terni?

A 5 kWp system without battery saves approximately €823 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 7.3 years.

What is the optimal panel angle in Terni?

The optimal tilt angle for solar panels in Terni is 37 degrees facing -6 degrees from south.

Solar Panels in Terni

Italy · 42.56°N, 12.64°E

Solar Potential

Very Good

1,478 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

7,391kWh

Net Annual Savings

€823

Payback Period

7.3 yrs

25-Year Net

€19,577

Savings Breakdown

Self-consumed (18% of 7,391 kWh)1,330 kWh × 0.300 €/kWh

→ Savings from own usage+€399

Injected to grid (82% of production)6,060 kWh × 0.070 €/kWh

→ Feed-in revenue+€424

Net Annual Savings€823

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

429 kWh

498 kWh

632 kWh

677 kWh

712 kWh

746 kWh

813 kWh

791 kWh

680 kWh

595 kWh

425 kWh

391 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	429	102
February	498	121
March	632	157
April	677	173
May	712	185
June	746	201
July	813	222
August	791	215
September	680	179
October	595	151
November	425	104
December	391	94
Total	7,391	1,904

Environmental Impact

CO2 Saved Per Year

1,722 kg

Equivalent Trees Planted

78 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 42.56335°N, 12.64329°E
System Loss: 14%
Optimal Inclination: 37°
Optimal Azimuth: -6°
Yearly Irradiation: 1904 kWh/m2
Retail Electricity Price: 0.300 EUR/kWh
Feed-in Tariff: 0.070 EUR/kWh
Install Cost: 1,200 EUR/kWp

€2,149

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