How much energy do solar panels produce in Gossau?

A 5 kWp solar panel system in Gossau, Switzerland produces approximately 5,765 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Gossau?

A 5 kWp system without battery saves approximately €784 per year (accounting for 24% self-consumption and feed-in tariff for surplus). The payback period is 11.5 years.

What is the optimal panel angle in Gossau?

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

Solar Panels in Gossau

Switzerland · 47.42°N, 9.25°E

Solar Potential

Moderate

1,153 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

5,765kWh

Net Annual Savings

€784

Payback Period

11.5 yrs

25-Year Net

€15,157

Savings Breakdown

Self-consumed (24% of 5,765 kWh)1,384 kWh × 0.250 €/kWh

→ Savings from own usage+€346

Injected to grid (76% of production)4,382 kWh × 0.100 €/kWh

→ Feed-in revenue+€438

Net Annual Savings€784

Installation cost (5 kWp × 1,800 €/kWp)€9,000

Data Confidence: Estimated

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

Switzerland Solar Policy

New national minimum compensation from 2026. Varies by utility €0.05-0.15/kWh. Pronovo investment contribution. 8.1% VAT.

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

301 kWh

395 kWh

532 kWh

596 kWh

585 kWh

614 kWh

638 kWh

600 kWh

537 kWh

428 kWh

285 kWh

255 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	301	70
February	395	94
March	532	129
April	596	148
May	585	148
June	614	159
July	638	168
August	600	157
September	537	137
October	428	106
November	285	68
December	255	59
Total	5,765	1,442

Environmental Impact

CO2 Saved Per Year

1,343 kg

Equivalent Trees Planted

61 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 47.41551°N, 9.25482°E
System Loss: 14%
Optimal Inclination: 39°
Optimal Azimuth: -1°
Yearly Irradiation: 1442 kWh/m2
Retail Electricity Price: 0.250 EUR/kWh
Feed-in Tariff: 0.100 EUR/kWh
Install Cost: 1,800 EUR/kWp

€2,178

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