Skip to content

Madeira

Solar panels in São Vicente: what they produce

According to PVGIS, each kWp of panels facing south produces 1,283 kWh a year in São Vicente, 15% below the median of Portugal's 308 municipalities (1,514 kWh). A 4 kWp system produces about 5,130 kWh a year here.

São Vicente in numbers

  1. kWh per kWp a year, facing south

    At 35° tilt with 14% losses, from SARAH2 satellite data for 2005 to 2020 (PVGIS).

  2. of Portugal's 308 municipalities

    In Madeira, it ranks 9th of 11.

  3. kWh per kWp in July, the best month

    In November, the worst, 1 kWp produces 73 kWh, 48% of the best month. An off grid system has to be sized for that month.

  4. less on a roof facing east

    West, 22% less; south east, 1% more; south west, 10% less.

Production of 1 kWp each month
79Jan80Feb109Mar111Apr128May129Jun150Jul147Aug110Sep91Oct73Nov76Dec

A 4 kWp system in São Vicente

Yearly production
5,130 kWh
Used at home (30%, the typical share)
€370 a year
Sold as surplus
€180 a year
Indicative price, turnkey, with VAT
€5,500 to €7,500
Payback
10 to 14 years

What you use saves about €0.24 per kWh; the surplus sells at about €0.05.

Run the numbers with your own bill

Rules and the grid

The law is the same as on the mainland, Decreto‑Lei n.º 15/2022, but registration goes to the regional government's services rather than DGEG (article 264). The grid belongs to EEM in Madeira.

Read the DGEG registration guide

Ask for quotes you can compare.

Twelve quick choices, then your contact details. Free for you.

Free, no obligation. Your details only go to installers with your permission, at the end of the form.