How much energy do solar panels produce in Celje?

A 5 kWp solar panel system in Celje, Slovenia produces approximately 5,926 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Celje?

A 5 kWp system without battery saves approximately €501 per year (accounting for 23% self-consumption and feed-in tariff for surplus). The payback period is 11.0 years.

What is the optimal panel angle in Celje?

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

Solar Panels in Celje

Slovenia · 46.23°N, 15.26°E

Solar Potential

Moderate

1,185 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

5,926kWh

Net Annual Savings

€501

Payback Period

11.0 yrs

25-Year Net

€10,230

Savings Breakdown

Self-consumed (23% of 5,926 kWh)1,363 kWh × 0.200 €/kWh

→ Savings from own usage+€273

Injected to grid (77% of production)4,563 kWh × 0.050 €/kWh

→ Feed-in revenue+€228

Net Annual Savings€501

Installation cost (5 kWp × 1,100 €/kWp)€5,500

Data Confidence: Estimated

Note: Feed-in tariff and policy data for Slovenia is estimated and may not reflect current regulations.

Slovenia Solar Policy

Net metering ended Oct 2024. Market-based surplus compensation.

Source: Industry estimate, not officially verified

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

287 kWh

359 kWh

525 kWh

598 kWh

623 kWh

661 kWh

699 kWh

662 kWh

547 kWh

445 kWh

278 kWh

243 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	287	67
February	359	85
March	525	128
April	598	151
May	623	160
June	661	175
July	699	187
August	662	176
September	547	141
October	445	110
November	278	67
December	243	57
Total	5,926	1,503

Environmental Impact

CO2 Saved Per Year

1,381 kg

Equivalent Trees Planted

63 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 46.23092°N, 15.26044°E
System Loss: 14%
Optimal Inclination: 37°
Optimal Azimuth: -6°
Yearly Irradiation: 1503 kWh/m2
Retail Electricity Price: 0.200 EUR/kWh
Feed-in Tariff: 0.050 EUR/kWh
Install Cost: 1,100 EUR/kWp

€1,251

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