How much energy do solar panels produce in Witham?

A 5 kWp solar panel system in Witham, United Kingdom produces approximately 5,380 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Witham?

A 5 kWp system without battery saves approximately €520 per year (accounting for 22% self-consumption and feed-in tariff for surplus). The payback period is 13.0 years.

What is the optimal panel angle in Witham?

The optimal tilt angle for solar panels in Witham is 41 degrees facing -4 degrees from south.

Solar Panels in Witham

United Kingdom · 51.80°N, 0.64°E

Solar Potential

Moderate

1,076 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

5,380kWh

Net Annual Savings

€520

Payback Period

13.0 yrs

25-Year Net

€9,878

Savings Breakdown

Self-consumed (22% of 5,380 kWh)1,184 kWh × 0.280 €/kWh

→ Savings from own usage+€331

Injected to grid (78% of production)4,197 kWh × 0.045 €/kWh

→ Feed-in revenue+€189

Net Annual Savings€520

Installation cost (5 kWp × 1,350 €/kWp)€6,750

United Kingdom Solar Policy

Smart Export Guarantee (SEG): £0.03-0.05/kWh typical, up to £0.25 with battery. 0% VAT on solar + battery.

Source: Ofgem, UK BEIS

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

216 kWh

289 kWh

465 kWh

606 kWh

625 kWh

630 kWh

632 kWh

578 kWh

510 kWh

371 kWh

262 kWh

196 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	216	50
February	289	67
March	465	110
April	606	148
May	625	155
June	630	159
July	632	161
August	578	146
September	510	126
October	371	89
November	262	61
December	196	45
Total	5,380	1,319

Environmental Impact

CO2 Saved Per Year

1,254 kg

Equivalent Trees Planted

57 trees

Optimal Panel Angle

41° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 51.80007°N, 0.64038°E
System Loss: 14%
Optimal Inclination: 41°
Optimal Azimuth: -4°
Yearly Irradiation: 1319 kWh/m2
Retail Electricity Price: 0.280 EUR/kWh
Feed-in Tariff: 0.045 EUR/kWh
Install Cost: 1,350 EUR/kWp

€1,510

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