Solar Panels in Monsanto

Portugal · 39.46°N, 8.71°W

4out of 5

Solar Potential

Very Good

1,569 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

7,846kWh

Net Annual Savings

€697

Payback Period

7.9 yrs

25-Year Net

€15,984

Savings Breakdown

Self-consumed (18% of 7,846 kWh)1,412 kWh × 0.220 €/kWh
→ Savings from own usage+€311
Injected to grid (82% of production)6,433 kWh × 0.060 €/kWh
→ Feed-in revenue+€386
Net Annual Savings€697
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

490 kWh
535 kWh
662 kWh
683 kWh
771 kWh
764 kWh
852 kWh
850 kWh
735 kWh
593 kWh
462 kWh
448 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January490118
February535131
March662164
April683174
May771200
June764201
July852226
August850227
September735193
October593151
November462113
December448108
Total7,8462,006

Environmental Impact

CO2 Saved Per Year

1,828 kg

Equivalent Trees Planted

83 trees

Optimal Panel Angle

34° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
39.46203°N, 8.7118°W
System Loss
14%
Optimal Inclination
34°
Optimal Azimuth
3°
Yearly Irradiation
2006 kWh/m2
Retail Electricity Price
0.220 EUR/kWh
Feed-in Tariff
0.060 EUR/kWh
Install Cost
1,100 EUR/kWp

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