Solar energy in Feira de Santana, Brazil
Average irradiation 5.26 kWh/m²/day · ~1536 kWh per kWp per year
Monthly solar irradiation & temperature in Feira de Santana (NASA POWER)
| Month | Irradiation (kWh/m²/day) | Avg temp (°C) | Est. production per kWp (kWh) |
|---|---|---|---|
| Jan | 6.22 | 27.1 | 151 |
| Feb | 6.09 | 27.3 | 148 |
| Mar | 5.66 | 27.3 | 138 |
| Apr | 4.93 | 26.3 | 120 |
| May | 4.20 | 24.6 | 102 |
| Jun | 3.91 | 23.2 | 95 |
| Jul | 4.15 | 22.4 | 101 |
| Aug | 4.63 | 22.5 | 113 |
| Sep | 5.32 | 23.7 | 129 |
| Oct | 5.80 | 25.4 | 141 |
| Nov | 6.00 | 26.5 | 146 |
| Dec | 6.24 | 27.2 | 152 |
Solar potential of Feira de Santana explained
Feira de Santana receives an average of 5.26 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 1536 kWh of electricity per year here, assuming a well-oriented system with a typical 80% performance ratio. This places Feira de Santana among the stronger solar locations globally — comparable to southern Spain or California.
Frequently asked questions
Is solar worth it in Feira de Santana?
With 5.26 kWh/m²/day of average irradiation, a 1 kWp system in Feira de Santana produces roughly 1536 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 Feira de Santana?
Approximately 8,000 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 →