Solar energy in São José dos Campos, Brazil
Average irradiation 4.64 kWh/m²/day · ~1355 kWh per kWp per year
Monthly solar irradiation & temperature in São José dos Campos (NASA POWER)
| Month | Irradiation (kWh/m²/day) | Avg temp (°C) | Est. production per kWp (kWh) |
|---|---|---|---|
| Jan | 5.54 | 22.2 | 135 |
| Feb | 5.74 | 22.2 | 140 |
| Mar | 5.12 | 21.4 | 125 |
| Apr | 4.46 | 19.9 | 108 |
| May | 3.59 | 17.2 | 87 |
| Jun | 3.31 | 16.5 | 81 |
| Jul | 3.51 | 16.2 | 85 |
| Aug | 4.15 | 17.6 | 101 |
| Sep | 4.38 | 19.8 | 107 |
| Oct | 4.93 | 21.1 | 120 |
| Nov | 5.30 | 20.9 | 129 |
| Dec | 5.62 | 21.9 | 137 |
Solar potential of São José dos Campos explained
São José dos Campos receives an average of 4.64 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 1355 kWh of electricity per year here, assuming a well-oriented system with a typical 80% performance ratio. This places São José dos Campos among the stronger solar locations globally — comparable to southern Spain or California.
Frequently asked questions
Is solar worth it in São José dos Campos?
With 4.64 kWh/m²/day of average irradiation, a 1 kWp system in São José dos Campos produces roughly 1355 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 São José dos Campos?
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 →