Solar energy in Vila Velha, Brazil
Average irradiation 4.9 kWh/m²/day · ~1431 kWh per kWp per year
Monthly solar irradiation & temperature in Vila Velha (NASA POWER)
| Month | Irradiation (kWh/m²/day) | Avg temp (°C) | Est. production per kWp (kWh) |
|---|---|---|---|
| Jan | 6.23 | 26.1 | 152 |
| Feb | 6.22 | 26.5 | 151 |
| Mar | 5.43 | 26.6 | 132 |
| Apr | 4.60 | 26.0 | 112 |
| May | 3.85 | 24.5 | 94 |
| Jun | 3.59 | 23.6 | 87 |
| Jul | 3.77 | 22.9 | 92 |
| Aug | 4.37 | 22.7 | 106 |
| Sep | 4.81 | 23.0 | 117 |
| Oct | 5.19 | 23.7 | 126 |
| Nov | 5.13 | 24.4 | 125 |
| Dec | 5.65 | 25.4 | 137 |
Solar potential of Vila Velha explained
Vila Velha receives an average of 4.9 kilowatt-hours of solar energy per square metre per day, measured over four decades of satellite observation. In practical terms, every kilowatt-peak of installed PV capacity yields about 1431 kWh of electricity per year here, assuming a well-oriented system with a typical 80% performance ratio. This places Vila Velha among the stronger solar locations globally — comparable to southern Spain or California.
Frequently asked questions
Is solar worth it in Vila Velha?
With 4.9 kWh/m²/day of average irradiation, a 1 kWp system in Vila Velha produces roughly 1431 kWh per year. That is an excellent solar resource — payback periods are typically among the shortest worldwide.
How much electricity would a 5 kW system produce in Vila Velha?
Approximately 7,000 kWh per year — enough to cover a large share of a typical household's consumption.
What data is this based on?
Long-term satellite observations from NASA POWER (1981–present) and the PVGIS SARAH3 database, assuming a performance ratio of 80%.
Compare with nearby cities
São Paulo (4.5) · Rio de Janeiro (4.8) · Buenos Aires (4.6) · Santiago (5) · Bogotá (4.4) · Lima (5.1) · all cities →