How much energy do solar panels produce in Altena?

A 5 kWp solar panel system in Altena, Germany produces approximately 4,567 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Altena?

A 5 kWp system without battery saves approximately €693 per year (accounting for 24% self-consumption and feed-in tariff for surplus). The payback period is 9.4 years.

What is the optimal panel angle in Altena?

The optimal tilt angle for solar panels in Altena is 34 degrees facing 5 degrees from south.

Solar Panels in Altena

Germany · 51.29°N, 7.67°E

Solar Potential

Low

913 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

4,567kWh

Net Annual Savings

€693

Payback Period

9.4 yrs

25-Year Net

€15,528

Savings Breakdown

Self-consumed (24% of 4,567 kWh)1,096 kWh × 0.384 €/kWh

→ Savings from own usage+€420

Injected to grid (76% of production)3,471 kWh × 0.079 €/kWh

→ Feed-in revenue+€273

Net Annual Savings€693

Installation cost (5 kWp × 1,300 €/kWp)€6,500

Germany Solar Policy

Feed-in tariff guaranteed 20 years. 0% VAT on solar since 2023. FiT degresses 1% every 6 months.

Source: BNetzA, 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

109 kWh

201 kWh

398 kWh

544 kWh

598 kWh

611 kWh

599 kWh

550 kWh

439 kWh

283 kWh

147 kWh

89 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	109	26
February	201	47
March	398	96
April	544	134
May	598	149
June	611	155
July	599	154
August	550	140
September	439	109
October	283	69
November	147	36
December	89	22
Total	4,567	1,138

Environmental Impact

CO2 Saved Per Year

1,064 kg

Equivalent Trees Planted

48 trees

Optimal Panel Angle

34° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 51.29472°N, 7.67337°E
System Loss: 14%
Optimal Inclination: 34°
Optimal Azimuth: 5°
Yearly Irradiation: 1138 kWh/m2
Retail Electricity Price: 0.384 EUR/kWh
Feed-in Tariff: 0.079 EUR/kWh
Install Cost: 1,300 EUR/kWp

€1,923

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