How much energy do solar panels produce in Sligo?

A 5 kWp solar panel system in Sligo, Ireland produces approximately 4,250 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Sligo?

A 5 kWp system without battery saves approximately €1,038 per year (accounting for 32% self-consumption and feed-in tariff for surplus). The payback period is 6.3 years.

What is the optimal panel angle in Sligo?

The optimal tilt angle for solar panels in Sligo is 39 degrees facing south.

Solar Panels in Sligo

Ireland · 54.27°N, 8.47°W

Solar Potential

Low

850 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

4,250kWh

Net Annual Savings

€1,038

Payback Period

6.3 yrs

25-Year Net

€25,738

Savings Breakdown

Self-consumed (32% of 4,250 kWh)1,360 kWh × 0.370 €/kWh

→ Savings from own usage+€503

Injected to grid (68% of production)2,890 kWh × 0.185 €/kWh

→ Feed-in revenue+€535

Net Annual Savings€1,038

Installation cost (5 kWp × 1,300 €/kWp)€6,500

Ireland Solar Policy

Clean Export Guarantee: €0.13-0.25/kWh depending on supplier. 0% VAT. SEAI grants available.

Source: CRU, SEAI, 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

138 kWh

223 kWh

376 kWh

517 kWh

582 kWh

527 kWh

496 kWh

468 kWh

364 kWh

274 kWh

169 kWh

115 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	138	33
February	223	53
March	376	90
April	517	126
May	582	144
June	527	133
July	496	126
August	468	117
September	364	90
October	274	67
November	169	41
December	115	27
Total	4,250	1,047

Environmental Impact

CO2 Saved Per Year

990 kg

Equivalent Trees Planted

45 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 54.26969°N, 8.46943°W
System Loss: 14%
Optimal Inclination: 39°
Optimal Azimuth: 0°
Yearly Irradiation: 1047 kWh/m2
Retail Electricity Price: 0.370 EUR/kWh
Feed-in Tariff: 0.185 EUR/kWh
Install Cost: 1,300 EUR/kWp

€1,180

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