How much energy do solar panels produce in Olhão?

A 5 kWp solar panel system in Olhão, Portugal produces approximately 8,601 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Olhão?

A 5 kWp system without battery saves approximately €764 per year (accounting for 18% self-consumption and feed-in tariff for surplus). The payback period is 7.2 years.

What is the optimal panel angle in Olhão?

The optimal tilt angle for solar panels in Olhão is 33 degrees facing 2 degrees from south.

Solar Panels in Olhão

Portugal · 37.03°N, 7.84°W

Solar Potential

Excellent

1,720 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

8,601kWh

Net Annual Savings

€764

Payback Period

7.2 yrs

25-Year Net

€18,051

Savings Breakdown

Self-consumed (18% of 8,601 kWh)1,548 kWh × 0.220 €/kWh

→ Savings from own usage+€341

Injected to grid (82% of production)7,053 kWh × 0.060 €/kWh

→ Feed-in revenue+€423

Net Annual Savings€764

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

586 kWh

600 kWh

733 kWh

768 kWh

834 kWh

816 kWh

872 kWh

852 kWh

773 kWh

669 kWh

562 kWh

536 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	586	141
February	600	146
March	733	182
April	768	195
May	834	215
June	816	214
July	872	231
August	852	226
September	773	200
October	669	170
November	562	138
December	536	129
Total	8,601	2,185

Environmental Impact

CO2 Saved Per Year

2,004 kg

Equivalent Trees Planted

91 trees

Optimal Panel Angle

33° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 37.0286°N, 7.8411°W
System Loss: 14%
Optimal Inclination: 33°
Optimal Azimuth: 2°
Yearly Irradiation: 2185 kWh/m2
Retail Electricity Price: 0.220 EUR/kWh
Feed-in Tariff: 0.060 EUR/kWh
Install Cost: 1,100 EUR/kWp

€1,907

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