How much energy do solar panels produce in Riom?

A 5 kWp solar panel system in Riom, France produces approximately 6,159 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Riom?

A 5 kWp system without battery saves approximately €987 per year (accounting for 24% self-consumption and feed-in tariff for surplus). The payback period is 7.6 years.

What is the optimal panel angle in Riom?

The optimal tilt angle for solar panels in Riom is 38 degrees facing -4 degrees from south.

Solar Panels in Riom

France · 45.89°N, 3.11°E

Solar Potential

Good

1,232 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

6,159kWh

Net Annual Savings

€987

Payback Period

7.6 yrs

25-Year Net

€22,583

Savings Breakdown

Self-consumed (24% of 6,159 kWh)1,478 kWh × 0.256 €/kWh

→ Savings from own usage+€378

Injected to grid (76% of production)4,681 kWh × 0.130 €/kWh

→ Feed-in revenue+€609

Net Annual Savings€987

Installation cost (5 kWp × 1,500 €/kWp)€7,500

France Solar Policy

Obligation d'Achat: surplus buyback at €0.13/kWh for ≤9kWp. Full sale option at €0.23/kWh. 5.5% VAT for ≤9kWp systems.

Source: CRE tariff schedule Q1 2026, 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

294 kWh

388 kWh

554 kWh

612 kWh

627 kWh

647 kWh

696 kWh

666 kWh

599 kWh

471 kWh

323 kWh

282 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	294	69
February	388	93
March	554	135
April	612	154
May	627	160
June	647	169
July	696	185
August	666	176
September	599	154
October	471	116
November	323	77
December	282	67
Total	6,159	1,554

Environmental Impact

CO2 Saved Per Year

1,435 kg

Equivalent Trees Planted

65 trees

Optimal Panel Angle

38° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 45.89362°N, 3.11264°E
System Loss: 14%
Optimal Inclination: 38°
Optimal Azimuth: -4°
Yearly Irradiation: 1554 kWh/m2
Retail Electricity Price: 0.256 EUR/kWh
Feed-in Tariff: 0.130 EUR/kWh
Install Cost: 1,500 EUR/kWp

€1,609

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