Solar Panels in Castelló de la Plana

Spain · 39.99°N, 0.05°W

5out of 5

Solar Potential

Excellent

1,617 kWh per kWp installed capacity

Your Solar Savings Estimate

Configure system size and battery to see realistic savings

Data last updated: March 2026

Annual Output

8,084kWh

Net Annual Savings

€695

Payback Period

7.6 yrs

25-Year Net

€16,450

Savings Breakdown

Self-consumed (18% of 8,084 kWh)1,455 kWh × 0.250 €/kWh
→ Savings from own usage+€364
Injected to grid (82% of production)6,629 kWh × 0.050 €/kWh
→ Feed-in revenue+€331
Net Annual Savings€695
Installation cost (5 kWp × 1,061 €/kWp)€5,305

Spain Solar Policy

Compensación simplificada: surplus credited at €0.02-0.10/kWh, capped at your bill. No prosumer fees. IBI tax discount 30-50% in many municipalities.

Source: CNMC, 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

567 kWh
582 kWh
697 kWh
725 kWh
779 kWh
770 kWh
801 kWh
773 kWh
685 kWh
636 kWh
541 kWh
528 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January567138
February582144
March697175
April725185
May779203
June770204
July801214
August773206
September685180
October636163
November541135
December528128
Total8,0842,075

Environmental Impact

CO2 Saved Per Year

1,884 kg

Equivalent Trees Planted

86 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
39.98567°N, 0.04935°W
System Loss
14%
Optimal Inclination
37°
Optimal Azimuth
2°
Yearly Irradiation
2075 kWh/m2
Retail Electricity Price
0.250 EUR/kWh
Feed-in Tariff
0.050 EUR/kWh
Install Cost
1,061 EUR/kWp

Want to compare Castelló de la Plana with another city?

Use our interactive calculator to compare any European location.

Open Calculator