How much energy do solar panels produce in Guarda?

A 5 kWp solar panel system in Guarda, Portugal produces approximately 7,720 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Guarda?

A 5 kWp system without battery saves approximately €686 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 8.0 years.

What is the optimal panel angle in Guarda?

The optimal tilt angle for solar panels in Guarda is 35 degrees facing -2 degrees from south.

Solar Panels in Guarda

Portugal · 40.54°N, 7.27°W

Solar Potential

Very Good

1,544 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

7,720kWh

Net Annual Savings

€686

Payback Period

8.0 yrs

25-Year Net

€15,641

Savings Breakdown

Self-consumed (18% of 7,720 kWh)1,390 kWh × 0.220 €/kWh

→ Savings from own usage+€306

Injected to grid (82% of production)6,331 kWh × 0.060 €/kWh

→ Feed-in revenue+€380

Net Annual Savings€686

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

467 kWh

529 kWh

652 kWh

676 kWh

758 kWh

764 kWh

861 kWh

845 kWh

721 kWh

583 kWh

443 kWh

421 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	467	110
February	529	127
March	652	159
April	676	170
May	758	195
June	764	201
July	861	231
August	845	227
September	721	188
October	583	147
November	443	107
December	421	100
Total	7,720	1,963

Environmental Impact

CO2 Saved Per Year

1,799 kg

Equivalent Trees Planted

82 trees

Optimal Panel Angle

35° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 40.53754°N, 7.26631°W
System Loss: 14%
Optimal Inclination: 35°
Optimal Azimuth: -2°
Yearly Irradiation: 1963 kWh/m2
Retail Electricity Price: 0.220 EUR/kWh
Feed-in Tariff: 0.060 EUR/kWh
Install Cost: 1,100 EUR/kWp

€1,742

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