How much energy do solar panels produce in Rio de Mouro?

A 5 kWp solar panel system in Rio de Mouro, Portugal produces approximately 8,063 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Rio de Mouro?

A 5 kWp system without battery saves approximately €716 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 7.7 years.

What is the optimal panel angle in Rio de Mouro?

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

Solar Panels in Rio de Mouro

Portugal · 38.77°N, 9.33°W

Solar Potential

Excellent

1,613 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

8,063kWh

Net Annual Savings

€716

Payback Period

7.7 yrs

25-Year Net

€16,579

Savings Breakdown

Self-consumed (18% of 8,063 kWh)1,451 kWh × 0.220 €/kWh

→ Savings from own usage+€319

Injected to grid (82% of production)6,612 kWh × 0.060 €/kWh

→ Feed-in revenue+€397

Net Annual Savings€716

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

Portugal Solar Policy

UPAC system: surplus at 90% of MIBEL market price (~€0.04-0.08/kWh). 23% VAT (6% temporary rate expired July 2025).

Source: ERSE, 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

509 kWh

534 kWh

674 kWh

721 kWh

800 kWh

788 kWh

863 kWh

864 kWh

756 kWh

609 kWh

479 kWh

464 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	509	122
February	534	129
March	674	166
April	721	181
May	800	204
June	788	202
July	863	222
August	864	224
September	756	194
October	609	153
November	479	117
December	464	111
Total	8,063	2,025

Environmental Impact

CO2 Saved Per Year

1,879 kg

Equivalent Trees Planted

85 trees

Optimal Panel Angle

34° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 38.76613°N, 9.32804°W
System Loss: 14%
Optimal Inclination: 34°
Optimal Azimuth: 5°
Yearly Irradiation: 2025 kWh/m2
Retail Electricity Price: 0.220 EUR/kWh
Feed-in Tariff: 0.060 EUR/kWh
Install Cost: 1,100 EUR/kWp

€1,744

Want to compare Rio de Mouro with another city?

Use our interactive calculator to compare any European location.

Open Calculator