How much energy do solar panels produce in Trieste?

A 5 kWp solar panel system in Trieste, Italy produces approximately 6,627 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Trieste?

A 5 kWp system without battery saves approximately €738 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 8.1 years.

What is the optimal panel angle in Trieste?

The optimal tilt angle for solar panels in Trieste is 39 degrees facing -1 degrees from south.

Solar Panels in Trieste

Italy · 45.65°N, 13.78°E

Solar Potential

Good

1,325 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

6,627kWh

Net Annual Savings

€738

Payback Period

8.1 yrs

25-Year Net

€16,932

Savings Breakdown

Self-consumed (18% of 6,627 kWh)1,193 kWh × 0.300 €/kWh

→ Savings from own usage+€358

Injected to grid (82% of production)5,434 kWh × 0.070 €/kWh

→ Feed-in revenue+€380

Net Annual Savings€738

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

355 kWh

428 kWh

600 kWh

642 kWh

674 kWh

706 kWh

759 kWh

720 kWh

614 kWh

493 kWh

325 kWh

312 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	355	83
February	428	102
March	600	146
April	642	162
May	674	173
June	706	187
July	759	203
August	720	191
September	614	158
October	493	122
November	325	78
December	312	73
Total	6,627	1,677

Environmental Impact

CO2 Saved Per Year

1,544 kg

Equivalent Trees Planted

70 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 45.64953°N, 13.77678°E
System Loss: 14%
Optimal Inclination: 39°
Optimal Azimuth: -1°
Yearly Irradiation: 1677 kWh/m2
Retail Electricity Price: 0.300 EUR/kWh
Feed-in Tariff: 0.070 EUR/kWh
Install Cost: 1,200 EUR/kWp

€1,042

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